24. How is the master or operator of a vessel required to keep the crew informed of the regulations concerning the discharging of garbage overboard?
(A) have each person read and sign a copy of the regulations
(B) keep placards prominently posted
(C) Hold a crew meeting before sailing
(D) give each crewmember a copy of annex V of MARPOL

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統計： A(2), B(1), C(0), D(6), E(0) #3930374