Question

hearing protection should be used if a workers voice has to be raised to be heard by someone how many feet away?
less than 2
2 to 3
3 to 4
5 to 6

Explanation:

In industrial - noise standards, if a worker has to raise their voice to be heard by someone less than 2 feet away, it indicates a high - noise environment and hearing protection should be used.

Answer:

less than 2'