3. To use the equipment effectively, what is the requirements for the workers? The workers need
A. suitable information
C. Both A and B
B. instruction and training
D. None of these
4. What is the result of too much exposure to high noise levels in the workplace?
A. Hearing impairment
C. Irreversible hearing loss
B. Physical and psychological stress
d. All of these.
A. suitable information
C. Both A and B
B. instruction and training
D. None of these
4. What is the result of too much exposure to high noise levels in the workplace?
A. Hearing impairment
C. Irreversible hearing loss
B. Physical and psychological stress
d. All of these.
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Answer:
3.A. suitable information
4. B. Physical and psychological stress
Explanation:
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