Industrial Hygiene + Control of Exposure

INDUSTRIAL HYGIENE is a science that deals with the (4 words):

4 CLASSIFICATION OF HAZARDS

7 types of PHYSICAL HAZARDS (All lowercase):

term for dB(A) unit of measurement

3 Types of Noise (lowercase)

Measure of the stream of light falling on a surface

Below or greater than normal atmospheric pressure

The sound of raising voices in a distance less than arm's length from each other is potentially hazardous.

Unwanted sound decibels

Physical factor that acts on man by transmission of mechanical energy from sources of oscillation