problem 1:

In the IDLH situation, would you favour demand-flow mode or pressure-demand mode kind air line respirators if both are possible choices? Why?

problem 2:

A fundamental principle of respirator selection is never to select a gas-absorbing respirator for employ with a gas that has no distinguishing warning properties. Illustrate out why?

problem 3:

List all the essential steps for the effective respirator plan at the workplace.

problem 4:

Determine the most effective form of PPE for hearing protection in most severe noise environments.  What additional benefits besides hearing protection are offered by this type of PPE?

problem 5:

What do you understand by the term glare? Make a distinction between disability glare, discomfort glare and reflected glare.

problem 6:

Illustrate out at least five (5) ways glare could be minimised at the workplace.

problem 7:

Illustrate out at least five (5) factors you would consider when selecting a source of light at a workplace.