Which of the following is not a role of industrial hygienists? a) determining the extent of employee exposure to hazards b) training employees on the recognition of hazards c) deciding what is needed to control work hazards d) analyzing, identifying, and measuring workplace hazards

b) Training employees on the recognition of hazards

Explanation:

Including the ones in the previous list (except for b), the roles of industrial hygienists are:

To investigate and examine the workplace in search of hazards and possible dangers and develop techniques for their control and prevention.To recommend basics for the improvement of workers' safety and the people around them and control that they are respecting the principles of safety and health.To carry out research to give workers information about potentially dangerous conditions in the place where they work.To advise members of the government and take part in the elaboration of regulations to guarantee safety and health for workers and their families.

B) It supports a high degree of audience selectivity.

Explanation:

The primary advantage of advertising on television is that it supports a high degree of audience selectivity. However, it is not cost friendly.