Which of the following is an example of administrative controls?
A) Using hearing protection
B) Adding guards to rotating equipment
C) Using sound reducing housing around a pump
D) Limiting the amount of time a worker is exposed to loud noises
Answer: D
Explanation: A) Incorrect. Using hearing protection is personal protective equipment.
B) Incorrect. Adding guards to rotating equipment is an engineering control.
C) Incorrect. Using sound reducing housing around a pump is an engineering control.
D) Correct. Limiting the amount of time a worker is exposed to loud noises is an example of administrative controls.
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The subsequent problems deal with the circuit below
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