Every crew member shall participate in at least one abandon ship drill and one fire drill every month.Each abandon ship drill shall include:( )
A.summoning of passengers and crew to muster stations B.checking that passengers and crew are suitably dressed and checking that lifejackets are correctly donned C.lowering of at least one lifeboat, starting and operating the lifeboat engine, operation of davits used for launching liferafts D.a mock search and rescue of passengers trapped in their staterooms; and instruction in the use of radio life-saving appliances正确答案ABCD
