13.1 The following marking is required:
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.1 all lifesaving and firefighting equipment shall
be marked with the vessel's identity number;
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.2 all escape hatches and other emergency exits
used as means of escape shall be marked on both sides in clearly legible
letters at least 50mm (2 inches high): "EMERGENCY EXIT, KEEP CLEAR",
unless such markings are deemed unnecessary by the Administration;
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.3 remote fuel shutoff stations shall be marked
in clearly legible letters at least 25mm (1 inch) high indicating
purpose of the valve and direction of operation; and
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.4 watertight doors and watertight hatches shall
be marked on both sides in clearly legible letters at least 25mm (1
inch) high: "WATERTIGHT DOOR - KEEP CLOSED" or "WATERTIGHT HATCH -
KEEP CLOSED", unless such markings are deemed unnecessary by the Administration.
13.2 Complete but simple instructions for the
operation of a fixed gas fire extinguishing system shall be located
in a conspicuous place at or near each pull box and stop valve control
and in the space where the extinguishing agent cylinders are stored.
Emergency signs and warnings shall be to the satisfaction of the Administration.