I believe its c, that makes the most sense.
It can be a home gym because during free time he can do it so it can give him good results.
Answer:
The individual must participate in the training of hearing conservation program
Explanation:
Hearing conservation programs mainly focuses on the industrial hygiene survey of noise hazard. The workers must wear hearing protection and protective equipment to save themselves from the hazardous noise.
The first step is to attend the different types of hearing conservation program. One should must take training to teach the workers at industrial noisy hazardous place. Proper medical surveillance is also important before wearing any protective equipment.
Although heat stroke mainly affects people over age 50, it also takes a toll on healthy young athletes.
Heat stroke often occurs as a progression from milder heat-related illnesses such as heat cramps, heat syncope (fainting), and heat exhaustion. But it can strike even if you have no previous signs of heat injury.
Heat stroke results from prolonged exposure to high temperatures -- usually in combination with dehydration -- which leads to failure of the body's temperature control system. The medical definition of heat stroke is a core body temperature greater than 104 degrees Fahrenheit, with complications involving the central nervous system that occur after exposure to high temperatures.