(CRST) Canadian Registered Safety Technician Practice Test
(CRST) Canadian Registered Safety Technician FREE CRST Industrial Hygiene and Occupational Health Questions and Answers
What is the primary purpose of a Local Exhaust Ventilation (LEV) system in an industrial setting?
Select your answer
A
To provide general comfort cooling for the work area.
B
To capture and remove contaminants at their source.
C
To increase the air pressure within a room to keep contaminants out.
D
To dilute contaminants by mixing them with fresh air throughout the facility.
Hint
