The principal danger from ice collecting on a vessel is the().
A、decrease in capabilities of radar
B、decrease in displacement
C、adverse effect on trim
D、loss of stability
A、decrease in capabilities of radar
B、decrease in displacement
C、adverse effect on trim
D、loss of stability
A、The principal protective coating is paint. B、The principal protective coating is cement wash. C、The principal protective coating is bitumen. D、The principal protective coating is varnish.
A、Corrosion from the shifting liquid B、Rupturing of bulkheads from the shifting liquid C、Loss of stability from free surface effect D、Holing of the tank bottom from the weight of the shifting liquid
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、A.people the danger B、B.people of the danger C、C.people about the danger D、D.the danger
A、A.When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal B、B.Only the stand-on vessel can sound the danger signal C、C.Distress signals may be used in place of the danger signal D、D.The danger signal consists of 4 or more short blasts of the whistle
A、DANGER,DO NOT TOUCH B、DANGER,BOAT MAY DROP C、DANGER,LEVER RELEASES BOAT D、DANGER,LEVER DROPS BOAT