Thursday, October 31, 2019

Unequal Rules for Women Entrepreneurs and Workers Research Paper

Unequal Rules for Women Entrepreneurs and Workers - Research Paper Example "Increasing women's economic opportunities improves the well-being of families and communities, reduces poverty, and stimulates economic growth," said Rita Ramalho, lead author of the report. "Many factors shape women's opportunities to run successful businesses and get good jobs. Equitable business regulations are one piece of the puzzle." Women, Business and the Law2010analyzes differences in formal laws and institutions affecting women's prospects as entrepreneurs and employees across six topics-accessing institutions, using property, getting a job, dealing with taxes, building credit, and going to court. The report is the first to measure the gender gap in policy variables using quantitative and objective data. It does not measure all aspects that matter for women's economic opportunities. For example, it does not measure access to childcare, education, or personal security. "Gender differentiation in law sometimes arises out of a desire to protect women, but it may inadvertently limit their opportunities," said Penelope Brook, Director of the Global Indicators and Analysis Department of the World Bank Group.

Tuesday, October 29, 2019

Recommendations and Strategic Message Essay Example | Topics and Well Written Essays - 1000 words

Recommendations and Strategic Message - Essay Example One front desk staff can lead to many problems, which include the hotel’s lack of modern technology facilities to increase service provision. For example, lack of speed hinders the outcome of the check-process thus translating in poor output performances, which further lead to a reduction in profit margins (Mackenzie, 2011). Arguably, it is evident that guests pay for the established amount of money to have these services, and they remain extremely dissatisfied whenever they are unable to acquire those services profusely. According to the amassed observations, Grant Hotel is the main competitor, and it seems to be doing better in speed than Baldwin Hotel (Tripadvisor, 2013). Convincingly, the situation persists because Grant Hotel’s management assigns at least two receptionists at the front desk in each shift. Contextually, the internal and external strategic criterion that seeks to correct such failures in the front desk would be the appropriate resolution to acquiring the profitable outcomes, and increased clientele in the organization. The approach coincides to the hotel’s values and objectives. The Grant Hotel’s front desk is able to serve two guests in every single check-in process, a strategy that acquaints the hotel an advantage to avoid queues while still saving time (Hotel Internet Marketing, 2013). Baldwin Hotel room key system is causing a problem for the slow check-in. The accommodation system further faces inefficiencies that emanate from the key-handling system of the hotel. Mainly, the key-handling system in Baldwin Hotel is not connected to the point of sale (POS) system that enables the staff to be certain of the accommodated rooms. Consequently, the duration that each of the guests accommodates the rooms shall possibly pilfer (Mackenzie, 2011). Therefore, inconveniences would in the process of executing charges that each would be expected to pay to the accounts department. Recommendations and strategic message Baldw in Hotel is unable to preset the keys before the time of accommodating other guest thus; there exist misconceptions and dire interruptions because the staff tends to confuse the billing system. On the other hand, Grant Hotel has keys preset and ready to be issued to the guest when they just check-in, a variable that serves as a competitive advantage since the customers are able to get the keys without feeling any form of distress (Tripadvisor, 2013). The process further leads to increased speed by handing the keys to the guests after their check-ins as opposed to Baldwin Hotel, which holds the guests in waiting after their completion of the check-in process. The highest rate of competition in the San Francisco market from Grant Hotel has further suppressed the hotel management’s efforts to acquire the desired profit turnover and consumer population. Presumably, it would be advantageous to the hotel for the check-in process to be incorporated with POS system, which would ensur e prompt updates of every process in the hotel’s reception. Imposing a hiring process of another employee, Baldwin Hotel would be aiming to accrue benefits since it would be able to save its

Sunday, October 27, 2019

Analysing Fire Regulation In Malaysia Engineering Essay

Analysing Fire Regulation In Malaysia Engineering Essay In Malaysia, Fire Rescue Department or popularly known as Bomba is the fire and rescue services agency. The fire safety standards must be implemented by following the regulations in the Uniform Building By-Law (UBBL) 1984, National Fire Protection Association (NFPA) Codes and Standards and Fire Services Act 1988. 2.1.1 Uniform Building By-Law (UBBL) 1984 Uniform Building By-Law (UBBL) 1984 is a published document, which is used as a required safety standard and also is emphasized by the government. The Standing Committee recommended that life safety of the building occupants must be considered first and it is to be achieved by giving the minimum requirement regarding to the various aspects. The various aspects refer to egress for the occupants, spread of fire within the building or from one building to another one building and means of detection and extinguishing of fires. In UBBL 1984, 80 percent emphasized on life safety requirement and 20 percent are remaining on the property protection of a building (Goh, 2009). Besides, the basic requirements of the UBBL are adequate fire protection materials and construction system to make sure the safety of the life and property in the building during the fire. Furthermore, UBBL 1984 also stated some fire requirements regarding the construction design in order to minimize and decrease the risk of fire. Automatic fire sprinkler system is mentioned in Uniform Building By-Law 1984 at Part VIII (Fire Alarm, Fire Detection, Fire Extinguishment and Fire Fighting Access). 2.1.2 National Fire Protection Association (NFPA) National Fire Protection Association is an international non-profit organization which is authorized on fire, electrical and building safety. The NFPA was established in 1896 and it serves as the worlds leading advocate in fire prevention and is an authoritative source for information on fire safety (Tharmarajan, 2007). Besides that, NFPA develops, publishes, and disseminates about 300 consensus codes and standards which intended to minimize the effects of fire and other risk. Actually for every building, process, service, design, and installation in society today is already affected by NFPA documents (National Fire Protection Association, 2009). Automatic fire sprinkler is mentioned in NFPA 13 (Standard for the Installation of Sprinkler Systems), NFPA 25 (Standard for the Inspection, Testing, Maintenance of Water-Based Fire Protection System) 2.1.3 Fire Services Act 1988 The Fire Services Act 1988 is implemented to make necessary provision for the effective and efficient functioning of the fire Services Department. In addition, this act is also for the protection of person and property from fire risks and other purposes connected therewith. This Act most likely explains the duties of the Fire service Department, which consists of implementing fire prevention, fire safety inspection and fire hazard abatement, investigation and prosecution (Tharmarajan, 2007). 2.2 Types of fire sprinkler systems Fire sprinkler systems are the most important and successful of the fire fighting systems. There are five main types of fire sprinkler system which are wet pipe, dry pipe, pre-action, re-cycling and alternate wet and dry pipe. The three additional types of fire sprinkler system which are tail-end alternate, tail-end dry pipe and deluge. These three systems may be combined with wet pipe and/or alternate wet and dry pipe sprinkler system to form extensions. The type of sprinkler systems to be selected for the building will be depended on type of building and type of materials to be protected (Hassan, 1996). For example, a storage facility that stores highly flammable liquids will need a different sprinkler system from a shopping centre. 2.2.1 Wet pipe system Wet pipe systems are the most common fire sprinkler system that have been using in the building. This sprinkler system is suitable used in heated buildings where temperatures remain above 0 and there is no risk of the water in the sprinkler system freezing (Hassan, 1996). Water is constantly maintained within the distribution piping. When a fire produced the heat, it will cause the nearest sprinkler heads to open at their operating temperature. Water will immediately discharged onto the fire, at the same time the flow of water activates a hydraulically operated alarm bell outside the building and arrangements can also be made to alert the local Fire Brigade (Hassan, 1996). Figure 2.1 shows a typical wet sprinkler system where the water supply is taken directly from the water main. Figure 2.2 shows how the pipe connected the alarm valve to an alarm gong and turbine. The total number of sprinklers that connected to an installation will be different for light hazard, ordinary hazard and high hazard and, depending on the circumstances. Besides that, the number of sprinklers system fitted to each installation will vary over the range of 500 to 1000 (Hassan, 1996). When fire sprinkler systems installed in a high rise building, the difference in height between the lowest and the highest sprinkler in an installation must not be greater than 45 meters (Hassan, 1996). Distribution pipes are to be connected independently to the main rise pipe at the floor being served and no section shall extend to more than one floor, mean that each section being served by a separate main rise pipe. Figure 2.1 Figure 2.2 2.2.1.1 Advantages of wet pipe sprinkler system Simplicity and reliability system Wet pipe sprinkler systems have the fewest number of components and require less installation time compare to other systems. Due to the systems simplicity, the system maintenance may not be performed as the desired frequency. The reliability of wet pipe sprinkler system is important since sprinklers may be used to standby for many years before they are needed (API Group, 2003). Financial saving The installation and maintenance expense for wet pipe sprinkler system are relative low (API Group, 2003). It is because wet pipe sprinkler systems require least amount of installation time and also less service time is required. Ease of modification The works to modify the wet pipe sprinkler system include shutting down the water supply, draining pipes and making alterations. After then, the following work is to pressure test the system and restore it. Additional work for detection and special control equipment is avoidable which may saves the time and cost (API Group, 2003). Shorter time to repair after fire Wet pipe sprinkler systems require the least amount of effort and time to restore after a fire (API Group, 2003). In most instances, fire sprinkler is reinstated by replacing the fused sprinklers and turning the water supply back on. For other types of sprinkler systems, it may require additional effort to reset control equipment. 2.2.1.2 Disadvantages of wet pipe sprinkler system The disadvantages of wet pipe sprinkler system are that it cannot be installed in an area where distribution pipes are exposed to freezing temperatures. It is because the water inside the distribution pipe will become solid if exposed to freezing temperatures. 2.2.2 Dry pipe system This system may only be used in the conditions that it is impossible to use a wet pipe system, or alternate wet and dry type system. Dry pipe sprinkler systems are installed in areas where distribution pipes are exposed to freezing temperatures. For example, dry pipe sprinkler systems will be installed at unheated buildings and parking garages. The system between dry pipe system and wet pipe system are different. The difference is that, wet pipe sprinkler systems contain water but dry pipe sprinkler systems contain compressed air. The compressed air is supplied by an electric air compressor, nitrogen bottles, or other source. In addition, the air pressure inside the pipes that is about one-third to one-half times greater than the maximum water pressure. Dry pipe sprinkler systems have a valve clapper and alarm port. The function of dry pipe valve clapper is to separate between air pressure and water pressure at the valve interface. When a fire starts, fire release the heat causes a sprinkler head to open and the compressed air would be released. Once this happened, water will enter the pipe and flowing through open sprinkler onto the fire. Due to this system is liable to suffer frost damage, it is important that the pipe work should be self-draining and sprinkler heads must be fitted above the range pipes. The number of sprinkler fitted to each installation shall be within the range 125 to 500, and depends on whether or not an accelerator has been fitted to the system (Hassan, 1996). Figure 2.3 shows how sprinkler heads fitted above the range pipe. Figure 2.3(Sources from Hassan, 1996) 2.2.2.1 Advantages of dry pipe sprinkler system Suitable for freezing temperatures Dry pipe sprinkler systems are suitable to be installed in areas where distribution pipes are exposed to freezing temperatures. For example, dry pipe installations include unheated buildings and parking garages. Suitable for water sensitive areas The advantage of dry pipe sprinkler systems is that it is suitable to be used to protect collections and other water sensitive areas while the wet pipe system does not. While a physical damage on the wet pipe sprinkler systems will cause the pipes leaking, dry pipe sprinkler system will not. It will take 1 minute to release the air inside the pipes before water flowing. 2.2.2.2 Disadvantages of dry pipe sprinkler system Increased complexity According to API Group, dry pipe sprinkler systems require additional control equipment and air pressure supply components which will increase complexity of the systems. If proper maintenance is not followed for this sprinkler system, the system would be less reliable. Higher installation and maintenance cost The installation cost for dry pipe sprinkler system will be higher since the complexity level is higher and installation time is longer compare to wet pipe system. Besides that, the maintenance cost will also be higher due to labour skill is required to maintain this complex sprinkler systems. Lower design flexibility There are strict requirements regarding the maximum permitted size of individual dry pipe systems (API Group, 2003). These limitations may impact the ability of an owner to make system additions. Increased fire response time The total time taken from sprinkler head opens until water is discharged onto the fire is up to 60 seconds (API Group, 2003). The fire extinguishing actions will be delay for 60 seconds and caused the fire damage to the building increase. Increased corrosion potential Dry pipe sprinkler systems must be completely drained and dried. If there is water remaining inside the pipe, it will cause corrosion and premature failure. This kind of problem will not happen on wet pipe system because the water is constantly maintained in piping. 2.2.3 Pre-action system Pre-action sprinkler systems are installed in water sensitive environments such as computer rooms, library and paper records office. When in an actual fire condition, these systems will operate to save the building and its components from fire damage. It will give earliest warning if detected of combustion in the protected areas and which will arise from the action of a smoke detector. This will gives enough time for the outbreak to be dealt with satisfactorily by using portable extinguishers. The pre-action system is similar to a dry pipe system and deluge system. The difference between pre-action system and dry pipe system is that the air pressure may or may not be used for pre-action system. The difference between pre-action system and deluge system is that the valve is electronically held closed and standard closed are used for pre-action system. Two separate events must be presented to initiate sprinkler discharge onto the fire. Firstly, the detection system identifies a developing fire and then automatically sprinkler system would open the pre-action valve. When the pre-action valve is opened, it allows water to flow into system piping. Secondly, each of the sprinkler heads will verify whether there is fire then only permit water flow onto the fire. This system must be self-draining. For pre-action sprinkler system installation, the maximum numbers of sprinklers that may be fitted to an installation for light hazard is about 500, ordinary hazard and high hazard is about 1000 (Hassan, 1996). 2.2.3.1 Advantages of pre-action sprinkler system The dual action required water release The dual action here means that the pre-action valve must operate and sprinkler head must fuse then only water release (API Group, 2003). This feature provides double level of protection against inadvertent discharge. With this reason, pre-action sprinkler systems are frequently installed in water sensitive areas such as book libraries, computer centers and etc. 2.2.3.2 Disadvantages of pre-action sprinkler system Higher installation and maintenance cost Pre-action sprinkler systems are more complex with several additional components, such as fire detection system. Thus the installation and maintenance cost will become higher due to the additions system required. Modification difficulties Pre-action sprinkler systems have specific size limitations which may affect future system modifications (API Group, 2003). Besides that, system modifications must incorporate changes to the fire detection and control system to ensure proper operation. Potential decreased reliability The higher level of complexity with pre-action sprinkler systems the higher possibility that something may not work when needed. Regular maintenance is needed to ensure reliability. 2.2.4 Alternate wet and dry pipe system This system is used for those developments in which the water in the pipes may freeze when change in the climate and where the surrounding temperature does not exceed 70. For example, the system is operated dry in winter and wet in the summer. The system inside the pipes will be changes by following the climate, when it is dry pipe system then the pipes contain compressed air, and when it is changes to wet pipe system then the pipes are filled with water. In some cases, this system may require a duplication of the automatic alarm valves, which may be connected in parallel. The benefit of the automatic alarm valves is to facilities an easy changeover at the turn of the season. Besides that, the system must be self-draining and the number of sprinkler fitted to each installation shall be within the range 125 to 500 (Hassan, 1996). 2.2.5 Recycling system The use of this system is generally restricted to situation where it is necessary: To limit water damage after a conflagration; To prevent inadvertent water damage caused by any accident mechanical interference with the pipe work or sprinklers; and To be able to carry out work on the installation while ensuring that the system remains in a state of readiness at all times. When pre-action valve turn to open mean than the operation of any heat detector activates the alarm driven gong and primes the pipe work ready for the imminent opening of one or more sprinklers. If the fire was put out by portable extinguishers immediately, the heat detectors automatically reset to the normal monitoring position. This has the effect of initiating a hydraulic pressure equalization process which may typically take 5 minutes to complete. After this has occurred, the pre-action valve will be from opened and turn to closed. If the fire begins to rekindle, the heat detectors will be reactivated and cause the pre-action valve again be opened. After then water will be directed discharge to the source of the fire. Others installations use electrical timing units and the use of electrically interlocking circuitry is installed to ensure that the system will not operate solely because of falling air pressure in the pipe work. With this system, any accidental damage to either the pipe work, or the sprinkler heads will not cause the main valve to open. The disadvantage is when operatives working on such an installation must take care that they isolate that part of the system on which they are working from the potentially active main system. The system must be self-draining and the number of sprinklers fitted to such an installation must not exceed 1000 (Hassan, 1996). 2.2.6 Deluge system Deluge sprinkler systems are installed in high hazard operations, such as power generating station, chemical storage, munitions plants, and the areas which store items such as flammable liquids. These sprinkler systems will work together with independent fire detection systems and discharge water immediately to the protected area during a fire. The deluge sprinkler system is similar to a pre-action system. The difference between deluge sprinkler system and pre-action system is that the deluge sprinkler heads are open and the pipe is not pressurized with air. Deluge systems are connected to a water supply through a deluge valve that is opened when smoke or heat detection system is activated. The detection system is installed in the same area as the sprinklers. When the detection system is activated, water will discharges through all of the sprinkler heads onto the fire. Water is not adequate to control or extinguishment fire in areas where flammable liquids are manufactured or stored. Water is require to mixed with the foam concentrate and cause the concentrate to expand when released through the sprinkler head, it may depriving the fire source of oxygen required to support combustion of flammable materials (Hassan, 1996). 2.2.7 Tail-end alternate pipe and tail-end dry pipe systems These systems may be regarded as an add-on system to a standard sprinkler installation and they are intended to deal with comparatively small areas. In a heated buildings will served by a conventional wet pipe system, it is possible that a small part of the building is either unheated or is overheated temperatures. In order to deal with this, it is permissible to join a tail-end alternate system onto the main wet pipe system. The number of sprinklers on any tail-end extension must not exceed 100. If it is more than two tail-end extensions are services by one valve set, the total number of sprinklers in the tail-end extension must not exceed 250 (Hassan, 1996). 2.3 Benefit of fire sprinkler system Automatic fire sprinkler systems have been used to protect industrial and commercial properties for more than 100 years. Nowadays, fire sprinklers are not only installed in commercial and industrial buildings but also installed in residential buildings, office buildings, schools and hotels. Fire sprinkler systems are become common and popular that is because it is provide many benefits to us. 2.3.1 Reduce fatalities It is difficult to estimate how much safer fire sprinklers could provide in the event of fire. Based on evidence from laboratory studies and limited field experience in the United States, the studies prove that fire sprinklers could save an additional 7.7 lives per million houses per year. In addition, the evidence also proves that fire sprinklers could reduce the risk of firefighter death and injury during put out a fire. It is estimated if all the buildings were installed with fire sprinklers, about 0.1 firefighter lives could be saved per million houses per year. Thus, the study concludes that fire sprinkler could save an additional 7.8 lives per million houses per year (Rousseau, 1989). 2.3.2 Reduce injuries Based on the United Stated research, the study proves that if installation of fire sprinkler in buildings could prevent about 87 people injuries per million houses each year. The amount of firefighting injuries could also be reduced through increased installation of sprinklers by as many as 30 firefighting injuries per million houses per year. Based on American Studies, the cost to remedial per injury to a civilian or firefighter is $30,000 (Rousseau, 1989). These costs are included to pay medical bills and allowance for pain and suffering. 2.3.3 Reduce Insurance Premiums Residential fire sprinkler systems are becoming more prevalent with each passing year. If the building installed with fire sprinkler systems, it will cause the additional 1 to 2 % increase in the final cost of the house (Snyder, 2008). Besides that, municipalities must account for the increase in residential system and ensure that they are being maintained in accordance with current National Fire Protection Association standards. After installed fire sprinkler systems, they will actually save money because they can reduce home insurance rates by 5 to 15 percent (Snyder, 2008). These values are expected to be increase in the future. In the event that there is a fire, they will also save money in potential damages. 2.3.4 Increase value of the building A building constructed with fire sprinkler system has more value than a building without a fire sprinkler system. It is because a building with a fire sprinkler system provides additional fire safety for the building and thus, the building worth more and the owner could gain more profit when selling the building. 2.3.5 Reduce property damage cost According to records for decades on property damage, the owner save about 90% on property damage costs with fire sprinkler systems than those without fire sprinkler systems when a fire is happened. This is clear that a fire sprinkler system will pay for itself many times over. According to Daniel Snyder article, the average cost of damages in homes with fire sprinkler systems was about $2,000 and the average cost of damages in homes without sprinkler systems was about $45,000. 2.3.6 More time to escape Fire sprinkler systems provide an additional degree of protection for both life and property above smoke and other fire detection systems. Sprinkler systems obviously help people by giving more time for them to escape when a fire is happening, so they help to save lives. A correctly designed and installed sprinkler system can detect and control a fire at an early stage of fire development and activate an alarm. So with the correct operation of the sprinkler system will rapidly reduce the production rate of heat and smoke, thus allowing more time for the occupants to escape safety or be rescued. 2.3.7 Increase exit access travel distance capacity An increase in exit access travel distances is a major distinct advantage for buildings with sprinkler system over buildings without sprinkler system. The exit access travel distance mean the distance from any occupied portion of a building to an exit. For example, the exit is such as enclosed stairway. Depending on the occupancy of the building, anywhere from an additional 50 to 100 feet of exit access travel distance can be gained when the building is installed with fire sprinkler system (International Building Codes, 2006). Table 2.1 show the maximum travel distance between building with sprinkler and without sprinkler for different types of buildings. SEVENTH SCHEDULE MAXIMUM TRAVEL DISTANCES (By-law 165 (4), 166 (2), 167 (1), 170 (b)) Purpose Group Limit when alternative exits are available (2) (3) Dead-End limit (metre) Un- sprinklered Sprinklered Small Residential Institutional Hospitals, Nursing Homes etc, School Open Plan Flexible Plan Other Residential Hotels Flats Dormitories Office Shops Factory General and Special Purpose High Hazard Open structure Places of Assembly Storage and General Low an Ordinary hazard High Hazard Parking Garages Aircraft Hangars (Ground Floor) Aircraft hangars (Mezzanine Floor) NR 9 6 NR NR 10 10 0 15 15 15 0 NR NR NR NR 15 NR NR NR 30 45 30 45 30 30 30 45 30 30 22 NR 45 NR 22.5 30 30 22.5 NR 45 60 45 60 45 45 45 60 45 45 22.5 NR 61 NR 30 45 45 22.5 Table 2.1 (Sources from Uniform Building By-Law 1984) 2.3.8 Increase Egress capacity For the occupancies buildings which are installed with fire sprinkler systems, except high-hazard and hospital, the means of egress components can be increased 50% for the staircase width and 33% for all other egress components such as corridors, doors, ramps (International Building Codes, 2006). For example, a 44 inch of exit staircase construct in a building which is without fire sprinkler systems only can serve 146 persons, but a same 44 inch of exit staircase construct in a building which is installed with fire sprinkler system can serve 220 persons. Besides that, 44 inch corridor construct with fire sprinkler system can serve 293 persons, without fire sprinkler system can serve 220 persons. 2.3.9 Reduce construction cost As previously mention, if the new building installed with fire sprinkler systems, it will cause the additional 1 to 2 % increase in the final cost of the house. They are not only can cut low the insurance premiums but also reduce in construction cost. This is because most building codes provide large construction leeway for sprinkler buildings. For example, fewer egresses are required and larger floor areas are allowed for the building with sprinkler systems installed. This feasible design will help owners and occupants to cut down the construction cost and material cost. Further more information about the advantages of fire sprinkler system relate to benefits of construction cost saving will be explain as below: 2.3.9.1 Reduction in shaft enclosures For building are not greater than 420 feet in height, the fire rating of vertical shaft such as HVAC, electrical, plumbing, trash/linen chutes, except exit enclosures and elevator hoist way enclosures, is permitted to be reduced to one hour where automatic sprinklers are installed within the shaft at the top and at alternate floor levels (International Building Codes, 2006). This can be a big cost saving in high-rise building construction. 2.3.9.2 Elimination of the access vestibule for smokeproof exit staircase enclosures For high-rise building, the exit staircases off the floors located more than 75 feet above the lowest level of fire department vehicle access are required to be smokeproof exit enclosures (IBC 1020.1.7). The access are to the staircase in a smokeproof exit enclosure is required to be form an open exterior balcony (IBC section 909.20.3) or a ventilated vestibule (IBC Section 909.20.4), with a width of not less than 72 inches (IBC Section 909.20.1). If the high rise building is installed with fire sprinkler systems, under IBC section 909.20.5 is allow to eliminate the open exterior balcony and /or the ventilated vestibule requirements. This alternative saves valuable space on each floor of the building and it can be converted into rental or sellable space for the building owner. This can be a big cost saving in high-rise building construction and also gain extra profit for building owner. 2.4 Problem of fire sprinkler system Fire sprinkler systems can be used to save lives, property and others benefit, whether they used in industrial buildings, offices, or home. But automatic fire sprinkler systems also present some unique technical problems. Fortunately, such problems can be avoided by knowing the most common reasons for fire sprinkler failure. From the National Fire Sprinkler Association report, the most common reasons for fire sprinkler failure that are error sprinkler activate, overheating, freezing, mechanical damage, corrosion, or leaking. 2.4.1 Problem regarding elements of fire sprinkler 2.4.1.1 Corrosion Corrosion or rust can weaken pipes and sprinkler heads. The severe corrosion problems have been commonly attributed to microbiologically influenced corrosion and known as MIC. This can result a sudden and unwelcome activation when a sprinkler pipe or head fails. The National Fire Protection Association states that building owners are responsible for replacing sprinkler components that are corroded or rusted. Corrosion of fire sprinkler piping can lead to potentially hazardous system malfunction, as well as costly water damage and repair costs. Unfortunately, inspections for MIC and corrosion are often overlooked until the problems become serious, such as damaging leaks occur or the corrosion extend to a large areas of the entire fire sprinkler system have to be replaced. This corrective maintenance approach is a retro-active strategy. The task of the maintenance team in this scenario is usually to effect repairs as soon as possible. Cost associated with corrective maintenance include repair, lost production and lost sales. Repair costs are included replacement components, labour, and consumables. Solution to corrosion of fire sprinkler A new proactive approach to fire sprinkler maintenance is available using completely non-invasive, ultrasonic technologies that from the basic of a predictive maintenance approach (Jeffrey, 2005). This approach provides a cost-effective means of detecting the presence and monitoring progression of corrosion and creating a digital record of the system state that can be used to schedule replacement of localized sections of the system before leaks or operation failure occur. 2.4.1.2 Mechanical damage Fire sprinkler systems depend on the integrity of all their parts. If a sprinkler head is hit or a pipe damaged, the parts can separate and the system cannot be activate when fire is present. A common problem with sprinkler heads is damage from nearby construction of forklifts that are raised too high, accidentally knocking off sprinkler heads. Besides that, installing automatic sprinklers can also result in damage to the system if improper tools or techniques are used (Russell and Fleming, 2000). Solution to mechanical damage Fire sprinkler system must always be inspected after the works have been completed by contractor or sprinkler supplier. Homeowner must ensure all elements of the sprinklers in proper manner and without damage. 2.4.2 Problem regarding installation of fire sprinkler 2.4.2.1 Freezing There are two major kinds of fire sprinkler systems which are wet pipe and dry pipe sprinkler systems. Normally wet pipe sprinkler systems are most common used to install in the build

Friday, October 25, 2019

Athletic Trainer :: essays research papers

Athletic Trainer An athletic trainer seeking employment in today's job market is likely to encounter many problems and obstacles along the way. The need for higher education greatly affects the prospect for the athletic trainer with only the baccaulereate degree. Those with this degree are better suited to seek employment in the rehabilitative therapy clinic setting. Many of these clinics have contracts with the local high schools or university thus allowing for more employees and allowing these entry level positions. Clinics also tebd to employ the student trainers who also have a tendency to move on after their education. With third party payees coming more into this field there should be an increase in the job availability for the athletic trainer in the clinical setting. There are also many openings for trainers in the high school level. The down side to this area of work is that this position is not generally based on the care and concern for the health and well being of the student athlete but is contingent on the budget aspect. The most dismal field for an athletic trainer seeking employment is in the college level. Athletic trainers most certainly need advanced degrees as well as certification of the National Athletic Trainers Association. Most Athletic trainers in this level have accepted employment while in college or attending that particular university. The college level for the athletic trainer position has not increased over the past few years- due impart to the hiring of the student trainers leaving no openings for the athletic trainer who is seeking full time employment. Obviously there is a definite need for advanced degrees in todays society, if one is seeking employment as an athletic trainer due to the fact that there is a very limited job field and openings are few and far between. In order to be fully prepared for the position of athletic trainer in todays sports related society, the potential trainer needs to obtain the minimum of a baccalaureate degree with a designated course of study. They need to have studied thoroughly anatomy and physiology, physiology of exercise, rehabilitation, kineseiology, psychology, injury evaluation and also emergency care procedures and techniques. Before meeting the requirements to become eligible to test for the National Athletic Trainers Association (NATA) a potential trainer needs a minumum of 800 clinical hours of experience or 1500 hours if not enrolled in an accredited athletic training education program. The NATA also requires continuing education units for a certified trainer to remain certified through them. The steps to obtaining a career in the field of athletic training are fairly simple.

Thursday, October 24, 2019

Human Nature in Shakespear’s Plays

Topic- in Shakespeare’s plays how is his unusual detailed knowledge of nature as well as of human beings shown? Shakespeare was a man who deeply loved nature and the beauty of it. He was not just an author who experienced and enjoyed nature but also as someone who studied, understood and knew nature intimately. In this essay there will be discussions about how Shakespeare would often use examples from nature to describe the nature of human beings in his plays and how did he show a deep understanding and knowledge of human nature which he would put that deep knowledge in his plays and poems.Shakespeare’s greatest influences were the works of other great writers as well as from variety of books, and plays which he used as subject materials for his own plays. He got most of his ideas from existing written literature. All of his plays were based on British history, adjusted to suit the occasion. He also drew ideas from many things that he grew up with, like his love for nat ure gave him several ideas how to write some of his plays and poetry. Besides this, he got many ideas from his childhood as his father is known to have often told him ‘bedtime stories’.Shakespeare may have got inspirations from nature and some ideas of characterizations from real life experiences but his plots where never made from events that happened in his life. Two of his favorite writers were Geoffery Chaucer (1340- 1400) and Plutarch (46-120). Chaucer, who was the first poet ever to be buried at the â€Å"poet’s corner† in Westminster Abby was from a wealthy family where his father was as a deputy to King Edward the third’s butler. Chaucer’s poetry was in Middle English and he was known to be one of the finest poets in England. Shakespeare admired him and many of the sources of his plays came from Chaucer’s poems.Plutarch studied philosophy and he taught it as a teacher in Rome where he earned the admiration of the emperors Traja n and Hadrian. Plutarch’s work was translated by Sir Thomas North which had become very popular in Renaissance England. His translations were then used by Shakespeare himself as sources for many of his plays like Cleopatra, Julius Caesar, Coriolanus, Timon of Athens, etc. The way Shakespeare examined and admired nature was quite different from regular viewers. His way of seeing nature was deep and he would use it in many other forms as well.He would usually find ideas for his poems by what he saw and nature was the biggest part that inspired him how to write his poems and plays. For example in one of his plays named King Lear, the concept of nature is considered to be the groundwork of the whole play. From Kingship through to personal human relations, to the views of the empire, from the representation of human nature to the animal imagery, there was nature filling every line of King Lear. Nature is a socially constructed concept which is made in order to legitimize the exist ing social order.By drawing a brief sketch of the political and social beliefs of the Elizabethan and Jacobean ages, it will be at the same time outlining the arguments for believing that nature truly is the socially constructed concept. The Elizabethan and Jacobean age was a time of change and disorder. They were not known for their unity. Elizabeth had her subjects worry about who would succeed her as she was not married, therefore there was no heir to carry on with the throne. ‘Kings are justly called Gods for that they exercise a manner or resemblance of divine power on the earth. This quote was taken from the speech of James I where he describes the divine rights of Kings. James I had succeeded Elizabeth I to be the first Stuart King. Although he had the Kingship, he still was not able to overcome the political and financial problems of the state. In order for the continuation of his reign, the unity and harmony of the state and nature was of great importance. He legitimi zed his power by naturalization. Therefore by ‘nature’ everyone has its place, and knows the duties and obligations to that place, and those who have power cannot be questioned which are the divine rights of Kings.The belief in the social order restricting from the natural order is an important concept to hold when probing the idea of nature being utilized to maintain the status quo. The interdependence of man and nature as a theme is explored in King Lear. Men are always represented in the relation to the divine hierarchy which is the physical world and the world of animals but they are never represented in isolation. It becomes easier to understand the actions of Lear with the almost constant references to nature, once the concept of correspondence between man’s nature and the natural world is understood in terms of legitimizing the social order.In King Lear, the tragedy shown in the play is when Lear tries attempting to overthrow the ‘natural’ soc ial order by handing over his crown to his daughters. Once disorder is initiated by Lear’s revocation of his powers and rights as King, disaster in corresponding hierarchies follow. Lear’s abandonment of his power is in direct opposition to the concept of the Divine Right of Kings. According to the laws of nature, it was impossible for Lear to stop being a king, because that was his rightful position by divine ordination and in fact throughout the play he is still referred to as the King, even though he has divided his crown.Also Lear is unable to stop seeing himself as the King, which can be seen from his banishment of Kent, soon after he has relinquished his powers: Hear me, recreant, on thine allegiance, hear me: That thou hast sought to make us break our vows, Which we durst never yet, and with strained pride To come betwixt our sentence and our power, Which nor our nature, nor our place can bear, Our potency made good take thy reward. King Lear (1. 1. 169-173)In t his speech Lear not only uses the power of the King which he no longer holds to banish Kent, but he also, unknown to himself, explains why he cannot or should not divide his kingdom, for it goes against both his ‘nature’ and his ‘place’ to divide his ‘power’ from his ‘sentence,’ which is exactly what he does, thereby attempting to deny his nature and position. Aside from the natural position of Kings the natural social order can also be seen in terms of power relations between characters: King over subjects, fathers over daughters, husbands over wives. This naturalization can be seen as being represented by the character of Lear.He possesses his daughters, because he controls over them, therefore it is only ‘natural’ that they should proclaim their love for him. Cordelia’s refuses this which is therefore shocking to Lear and he calls her ‘a wretch whom nature is ashamed’. (1. 1. 213-214) The animal imagery that is shown in King Lear indicates the unnaturalness of a character‘s behavior in comparison to how they should behave if they observed the natural social order. This contradiction again underlines the distinction between nature and the ‘natural social order’. Shakespeare was good in phycology and describing the human character.He did not state many new ideas of human nature in his place as much as he did on the personalities and behaviors that all human beings have. There still are experts that claim that Shakespeare was the ‘inventor of human nature. However, these were Shakespearean experts and not the experts in psychology or human personality. It was not that Shakespeare new more things around him than other people but it was how he saw and examined things and people around him. In many of his plays and poems he showed deep knowledge of human nature. The way in which we experience fear, love, hatred, jealousy, despair, or anything else one can name.The way he wrote it and staged it would leave many artists in the dust and that the meaning of his work would stay with readers and viewers while everything around them changed. Shakespeare managed to grasp what it took to shape the essence of human nature in many of its aspects and drop it into text and drama in a way that would draw our ears, our eyes and our hearts. Unlike psychology, Shakespeare tries attempting to understand why people do what they do. He simply outshone most others, in many times and many places, at drawing portraits of the mystery of human behavior.Shakespeare used to combine nature and human nature together in many of his plays and poems. He used to describe human behavior by relating them with nature. In one of his plays known as Troilus and Cressida, he quotes the following: Let not virtue seek Remuneration for the thing it was; For beauty, wit, High birth, vigor of bone, desert in service, Love, friendship, charity are subjects all To envious and ca lumniating time One touch of nature makes the whole world kin, That all with one consent praise new-born gawds, Though they are made and moulded of things past, And give to dust that is a little giltMore laud than gilt o'erdusted. (3. 3. 169–179) This quote was spoken by the character known as Ulysses where he says this to the great Greek warrior Achilles who did not participate in the Trojan War because he contained a broken pride and was in love with a Trojan. He did not understand why he was not liked by the other Greeks and Ulysses tried to get Achilles mind back into action by giving him an uncomplimentary lecture on human nature. In the seventh line of Ulysses’ quote, he speaks about the ‘touch of nature’ which means ‘natural traits’. These are vital characteristics that make us all in this world kin.The phrases nowadays used for our ‘touch of nature’ as warmth or generosity or any other romantic ideal is different from how Ulysses describes it. He sees unanimity in our gaudy originalities as our ‘touch of nature’ is a short memory. The past deeds of Achilles, like beauty, wit, love, and so on, are subject to the ravages of time. In other words, it is our nature to forget these types of faded glories because they do not seem important anymore as there are bigger things that should be remembered instead of wasting it on these small glories that will be slowly forgotten in the future.Shakespeare’s unusual yet deep ways of describing human nature through his characters in his plays were unique. From the way he wrote his plays and poems, it would almost feel like to the reader and viewer that he lived in another type of world and that he saw everything around him very differently from normal people. He was very good in describing what he felt through what he saw as well. In one of his well-known plays called Hamlet, one of Hamlet’s quotes he says as following: What a piece of wor k is a man, how noble in reason, how nfinite in faculties, in form and moving how express and admirable, in action how like an angel, in apprehension how like a god! The beauty of the world, the paragon of animals—and yet, to me, what is this quintessence of dust? Man delights not me— nor woman neither, though by your smiling you seem to say so. (2. 2. 303–312). This passage exemplifies how Hamlet says that man is like an angel or god in apprehension. The ‘quintessence of dust’ states that from all God’s work, Man is one of the noblest. Despite all this nobility, Hamlet is not delighted by all this grace or beauty of man.This is one of the moments where his sincerity is genuinely in question as he explains this to two of the king’s followers or ‘parasites’ as he seems them as, Rosencrantz and Guildenstern. He feels like there is nothing in Denmark for him and that it feels like a prison to him where he is stuck in followin g his uncle’s orders and wished that there was another choice for him to follow instead. Even though Man is described as the beauty of God’s works, from what he sees man as in his life gives him another image of human nature.

Wednesday, October 23, 2019

Titration In Industry Essay

How Are Standard Solutions Prepared In Industry The main difference between industrial and teaching institution laboratory preparation of standard solutions is in the processes. In that in the industrial environment, it can happen even without the need of supervision, unlike in the education institutions that mandate presence of laboratory staff. Meaning that the machines in the former setting can be able to read quickly and translate the results from the end point. Unlike in the college environment that most of the analysis is manually concluded which leaves a lot of room for error. Learning settings utilize class B glassware (Volumetric flasks, pipette, among others). While industries use class A glassware that is expensive, but more accurate. Equipments like automatic titrator used by companies can take the samples weight from a balance carry-out precise titration and save the solution to a PC or highlight the solution that removes data interference and errors. How are Titrations Carried Out in Industry Laboratories in learning institutions instead of using a burette weigh the liquids this in itself presents some challenges when preparing every day stand solutions especially those that need a standardizing against a primary standard. In addition, students in college laboratories are not permitted to make standard solutions that are highly concentrated, for example, sodium thiosphate, or hysrochloric acid, so they get them to make a very dilute mixture (Verner & Revzin, 2008). Lastly, in the college setting it is often recommended that in the preparation of the element mixtures, it is advisable to avoid the formation of precipitates. It is, therefore, imperative to add the water and most of the acids to the solution containers before introducing the individual aliquots elements concentrations. Difference between titration done in industry and college Different manufacturers use titration for quality control. In the learning institutions, the titration being done is manual, while industries mostly automate the processes. In that it is programmed to measure (volume or weight) quality of the sample and the instrument performs the rest. Instruments like the Karl Fischer auto titrator can be implemented to measure the content of water in a given sample. The method is quite reproductive and accurate, and it needs very little maintenance. How Are Standard Solutions And Titrations Prepared in Industry Titrations performed in colleges are done manually by using burets. The only significant variation is that carrying out a large number of fundamentally similar routine titration analyses in the laboratory the routine is, simplified and automated. Mainly in relation to the aspect of calculations where the volume of titration is in-put into an Excel spreadsheet, and the results immediately return. In addition after each titration the burette is automatically zeroed and refilled. The size of the sample through an automated pipette system can dispense. It’s mostly a question of error elimination and time saving (Harvey, 2000). Lastly, another significant difference between the two lies in the fact that titrations in colleges are done by students who study Chemistry, and they get graded by experts in the subject or field. Concurrently, titrations in the industries are often performed by technicians in QC laboratories. The technicians do not necessarily have to have formal chemical backgrounds. References Harvey, D. (2000).  Modern analytical chemistry  (pp. 135-178). New York: McGraw-Hill. Verner, I. M., & Revzin, L. B. (2008). Towards Automation of Manual Operations in a High School Chemistry Laboratory. In  ASME 2008 9th Biennial Conference on Engineering Systems Design and Analysis  (pp. 569-572). American Society of Mechanical Engineers