46 C.F.R. § 113.27-1
Engineers' assistance-needed alarm.
Cite as 46 C.F.R. § 113.27-1 (2026)
Each self-propelled ocean, Great Lakes, or coastwise vessel must have a manually-operated engineers' assistance-needed alarm that is:
(a) Operated from:
(1) The engine control room, if the vessel has an engine control room; or
(2) The maneuvering platform, if the vessel has no engine control room;
(b) Audible in the engineers' accommodation spaces; and
(c) Powered from the general alarm power source.