If you wear extra clothing when entering the water after abandoning ship it will().
A、weigh you down
B、preserve body heat
C、reduce your body heat
D、make it more difficult to breathe
A、weigh you down
B、preserve body heat
C、reduce your body heat
D、make it more difficult to breathe
A、A.weigh you down B、B.preserve body heat C、C.reduce your body heat D、D.make it more difficult to breathe
A、pump would be very noisy B、pump would vibrate excessively C、pump would develop insufficient flow D、stuffing box would leak excessively
A、sufficient oxygen to sustain human life B、an explosive mixture in the compartment C、a toxic atmosphere in the compartment D、All of the above
A、A.I have no idea about it. B、B.Yes, really. If I had the money, I‘d buy it. C、C.You can‘t wear it. D、D.There‘s no money to buy it
A、You must have two toxic vapor detectors or the pumproom must meet special requirements B、Each crew member must be provided with an emergency escape breathing apparatus C、A person taking cargo samples must wear protective clothing D、If you are carrying propionic acid also,the venting systems must be segregated