What means of emergency escape from a shaft...
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Question 1 of 27070
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What means of emergency escape from a shaft tunnel are provided?
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A
Two means of escape are provided, one which is a sliding watertight door at the forward end of the tunnel and the other a ladder and watertight trunk at the aft end of the tunnel.
B
Only one means of escape is provided which is a sliding watertight door at the aft end of the tunnel.
C
Only one means of escape is provided which is a sliding watertight door at the forward end of the tunnel.
D
Two means of escape are provided, one which is a sliding watertight door at the aft end of the tunnel and the other a ladder and watertight trunk at the forward end of the tunnel.
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Question 1 of 27070
5eccef9cbacbc34ba4d45be8
Q
What means of emergency escape from a shaft tunnel are provided?
A
Two means of escape are provided, one which is a sliding watertight door at the forward end of the tunnel and the other a ladder and watertight trunk at the aft end of the tunnel.
B
Only one means of escape is provided which is a sliding watertight door at the aft end of the tunnel.
C
Only one means of escape is provided which is a sliding watertight door at the forward end of the tunnel.
D
Two means of escape are provided, one which is a sliding watertight door at the aft end of the tunnel and the other a ladder and watertight trunk at the forward end of the tunnel.
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