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QUESTION
a) Describe briefly the two classes of glare that employees may encounter in their work environment due to poor quality of lighting
b) The Fan Laws define the relation of volume flow, pressure and power against the fan speed. How does the volume flow, pressure and power varies with the fan speed ratio if the speed is varied whilst diameter and density remain constant
c) Name the test equipment that a Ventilation Engineer has to use in order to assess the efficiency of a Local Exhaust Ventilation system. Your answer should mention which instruments that measure the corresponding physical parameters.
d) The threshold of hearing corresponds to a reference intensity of 10-12Wm-2. If the sound intensity is 1mW/m2, find the sound pressure level in decibels
e) Briefly elaborate on three common indices of thermal stress used in assessing employee's comfort in a hot working environment
In this paper we analysis pros and cons associated with the implementation of Semantic Web in Social computing and give a brief idea about some of the developments in this context.
Convergent Plate Boundaries and Human Society
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What is a confined space? What are the legal provisions governing work in a confined space under the Occupational Safety and Health Act 2005. Describe the safety measures which can be undertaken to prevent risks of injury to a worker who is req..
Develop an original entrepreneurial vision into a successful reality
Outline five (5) hazards associated with the use of fork lift trucks. Describe four (4) safety precautions that need to be followed in the use of fork lifts The replacement of fluorescent tubes in a workshop is to be carried out using a forkli..
COSO Framework
Evaluate the case study
The focus synthesises current strategic practices and should take the format of a realistic business plan including current issues for managers
What should employers and workers know about Occupational Dermatoses? Outline the most commonly diagnosed forms of mental distress and their possible causes.
What is the advantage of Corrosion resistance biomaterials
What are the primary sources of stress at work? Describe the management standards approach which can be implemented in an organization to reduce the levels of occupational stress of workers What is a workstation? How would you improve the desi..
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