Discuss and illustrate out the hierarchy of control measures employed in Industrial Hygiene. Use appropriate instances to support your answer.
The monitoring of airborne contaminants has long been relied on taking of air samples to assess occupational exposure. What are the different components of a sampling train?
Outline the 5 common drawbacks that an Industrial Hygienist has to avoid to ensure valid workplace air sampling.
Illustrate out what is meant by the term Threshold Limit Values (TLVs). Illustrate out briefly the different TLVs employed by Industrial Hygienists.
Illustrate out the strengths and weaknesses of these workplace exposure limits and demonstrate how they might best be employed as part of an entire control strategy for hazardous substances.