Air receivers installed in starting air systems are to be （）.<br>A:cylindrical in shape with service connections located at the top and bottom<br>B:opened and made available for inspection during biannual inspections provided<br>C:with automatic drain traps for the removal of moisture<br>D:so installed as to make the drain connections effective under extreme conditions of trim

Air receivers installed in starting air systems are to be （）.
A:cylindrical in shape with service connections located at the top and bottom
B:opened and made available for inspection during biannual inspections provided
C:with automatic drain traps for the removal of moisture
D:so installed as to make the drain connections effective under extreme conditions of trim

出自：海船船员证

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