33.The abbreviation “RYC” in marine Telex, usually stands for: (A)referring to your crew, please (B)referring for your captain, please (C)return to your cabin, please (D)receiving your message

38.How should you signal the crane operator to LOWER the boom？ (A)With arm extended and fingers closed, point thumb downward. (B)With arm extended downwards and forefinger pointing down, move hand in small horizontal circles. (C)Extend arm with the palm, and hold this position rigidly. (D)With hands clasped in front of your body.

33.The abbreviation “RYC” in marine Telex, usually stands for: (A)referring to your crew, please (B)referring for your captain, please (C)return to your cabin, please (D)receiving your message

其他試題

33.The abbreviation “RYC” in marine Telex, usually stands for:
(A)referring to your crew, please
(B)referring for your captain, please
(C)return to your cabin, please
(D)receiving your message