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- Master & Chief Mate (Oceans or Near Coastal (Offshore Supply Vessel)) »
- Q200 - Deck General
139. The liquid-filled PV breaker has acted to relieve a vacuum in a tank. What action must be taken in regard to the PV-breaker before continuing operations?
The breaker must be refilled with liquid to restore its protective setting after vacuum relief, as operation typically results in liquid displacement and a compromised seal.
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