Quiz Hotel Service Unit 2 Safety Q4

1 / 5

At what noise level is hearing protection recommended on ships?

D) 95 dB

C) 85 dB

B) 80 dB

A) 70 dB

2 / 5

Why have recommendations for maximum periods of exposure to noise in enclosed machinery spaces been made?

A) To comply with insurance regulations

D) To improve concentration during watchkeeping

B) To prevent hearing loss and other health issues associated with prolonged exposure to high noise levels

C) To allow more time for breaks

3 / 5

What is the recommended maximum period of time that personnel should be exposed to noise within enclosed machinery spaces according to maritime safety standards?

A) 12 hours continuously

C) 8 hours per day with noise levels not exceeding 90 dB

D) No more than 1 hour per day

B) 4 hours per shift

4 / 5

At what noise level is hearing protection mandatory in ships?

C) 95 dB

A) 85 dB

D) 100 dB

B) 90 dB

5 / 5

What is the recommended maximum exposure time if the noise level in an enclosed machinery space exceeds 95 dB?

C) 1 hour per day

B) 6 hours per day

A) 2 hours per day

D) 4 hours per day

Your score is