Which of the following is a warning sign that your workplace may be too noisy?
- (A) You hear a humming or ringing in your ears when you leave your workplace
- (B) You constantly pull your ears
- (C) You have to shout to a person who’s an arm’s length away in order to be heard.
- (D) Both a and c
Give me a hint
To burn the candle at _____ ends.