Table 1-31.Shipboard Alarm and Warning SystemContinued

Table 1-31.Shipboard Alarm and Warning System

Table 1-32.Sound-Powered Telephone Circuits

Neets Module 19-The Technicians Handbook
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1-106 Table 1-31.—Shipboard Alarm and Warning System—Continued CIRCUIT SYSTEM QA Air lock warning QD Air filter and flame arrester pressure differential alarm, or gasoline compartment exhaust blower alarm QX Oxygen-nitrogen plant ventilation exhaust alarm RA Turret emergency alarm RD Safety observer warning RW Rocket and torpedo warning 4SN Scavenging air blower high temperature alarm SP Shaft position alarm TD Liquid level alarm 1TD Boiler water level alarm 2TD Deaerating feed tank water level alarm 5TD Reactor compartment bilge tank alarm 6TD Primary shield tank, expansion tank level alarm 7TD Reactor plant fresh water cooling expansion tank level alarm 8TD Reactor secondary shield tank level alarm 9TD Lubricating oil sump tank liquid level alarm 11TD Induction air sump alarm 12TD Diesel oil sea water compensating system tank liquid level alarm 14TD Auxiliary fresh water tank low level alarm 16TD Pure water storage tank low level alarm 17TD Reserve feed tank alarm 18TD Effluent tanks and contaminated laundry tank high level alarm 19TD Sea water expansion tank low level alarm 20TD Gasoline drain tank high level alarm 21TD Moisture separator drain cooler high level alarm 24TD Reactor plant on board discharge tank level alarm 25TD Crossover drains high level alarm 29TD Sonar dome fill tank low level alarm 30TD JP-5 fuel drain tank high level alarm TW Train Warning system W Whistle Operating System Sound-Powered Telephone Circuits Table 1-32 is a breakdown list of the sound-powered telephone circuits matched to circuit designators.

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