For periodically unattended machinery space, an alarm system shall be provided indicating any fault requiring attention and shall be capable of sounding an audible alarm ____.( )
For periodically unattended machinery space, an alarm system shall be provided indicating any fault requiring attention and shall be capable of sounding an audible alarm ____.( )
A.in the crew messing room
B.in the engineers' public rooms
C.in the main machinery control room
D.in the navigating bridge
