Exercising can help him. Cutting out fast foods and some carbs too can also help <span />
OSHA (one part of a Personal Fall Arrest System) requires workers to wear a full-body harness, when they are working on a suspended scaffold more than 10 feet above the working surface, or when they are working in bucket truck or aerial lift.
ANSWER: D (( ALL OF THE ABOVE))
All the statements are true. But, I would pick A.
It is the most sensible answer.
Hope this helped some!~