It is a general rule that noise levels may be excessive if you must shout to speak to someone how far away?
A. 6 metres
B. 4 metres
C. 5 metres
D. 2 metres
Answer:D
It is a general rule that noise levels may be excessive if you must shout to speak to someone how far away?
A. 6 metres B. 4 metres C. 5 metres D. 2 metres