Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.

A . shape B . shallow draft C . large sail area D . All of the above

A . Open equipment pack B . Post a lookout C . Issue anti-seasickness medicine D . Pick up other survivor

A . replaced annually B . tested monthly C . serviced annually D . overhauled quarterly

A . Very pistol B . orange smoke signal C . air horn D . lanter

A . stow rainwater; these 4 spaces do not take up valuable space B . act as stabilizers by filling with sea water as soon as the raft is inflated and upright C . hold the freshwater required by regulation to be provided in the raft when packed D . None of the above

A . automatically as the liferaft inflates B . with a switch near the boarding handle C . at night because the light has a photosensitive switch D . by screwing the bulb in after the raft is inflated

A . asphyxiation from CO B . loss of air in the sides of the raft C . rough seas D . cold water temperature

A . to right the raft if it capsizes B . to carry the raft around on deck C . for crewmen to hang on to D . to hang the raft for drying

A . SOLAS A pack B . SOLAS B pack C . coastal pack D . small vessel pack

A . home address B . duties C . home phone number D . nearest relative's addre

A . cutting the old line off and renewing same B . an approved servicing facility ashore C . opening the case and replacing the entire line D . one of the ship's officer

A . towing bridle B . main weather cover C . external lifelines D . righting stra

A . lifeline B . painter C . drogue D . marker

A . the float-free method ONLY B . breaking the weak link on the painter C . throwing the entire container overboard and then pulling on the operating cord to inflate the raft D . removing the securing stra

A . removing the top half of the shell，cutting the line at its source，and renewing completely B . cutting the line where it enters the case and replacing that portion C . leaving the original line and tying another one to it so the two lines will take the strain D . an approved servicing facility ashore

A . safety straps from the overhead B . built in seats C . releasing hooks at each end D . water stabilizing pocket

A . Load Line Certificate B . SOLAS Certificate C . Stability Letter D . Certificate of Inspectio

A . overhead safety straps B . built in seats C . internal releasing hooks D . water stabilizing pocket

A . in one of the equipment bags B . in a special pocket near the forward entrance C . on a cord hanging from the canopy D . in a pocket on the first aid kit

A . Have your crew check them annually B . They do not need any maintenance C . Have them sent ashore to an approved maintenance facility annually D . Have them serviced by the shipyard annually

A . cutting the straps that enclose the container B . removing the rubber sealing strip from the container C . loosening the turnbuckle on the securing strap D . pushing the button on the hydrostatic release

A . go into place as the raft is inflated B . be put up after everyone is aboard C . be put up only in severe weather D . be used as a sail if the wind is blowing

A . pulling a cord B . cutting the wire restraining bands C . removing the rubber packing strip D . throwing the entire container overboard

A . a rocket shoulder rifle B . an oil lantern C . red flares D . an air hor