STCW Exam Questions with 100% Verified Correct Answers

STCW Exam Questions with 100% Verified Correct Answers What channel should the caller switch to when aboard a vessel? [Proc 540] - Correct Answer VHF Radio Channel 16 Upper limit at which a flammable gas or vapor will ignite; above this limit the gas or vapor is too rich to burn. - Correct Answer Upper flammable limit not less than 10 seconds of both general alarm and ships whistle - Correct Answer fire signal onboard a ship red/ 24 hours - Correct Answer color of manual lamp on top of liferaft/ how long it operates substance which does not transmit electrical charges. A Class C fire extinguisher is considered non conductive (opposite of what you'd think) - Correct Answer non-conductive (adj.) having the quality or power of conducting heat or electricity or sound; tending to cause or bring about - Correct Answer conductive Safest type of PFD - will turn an unconscious person face up. Wearable offshore life jacket; geared for rough or remote waters - Correct Answer Type I PFD wearable near-shore vest; good for calm waters when quick assistance is likely, will turn some unconscious persons face up - Correct Answer Type II PFD Worn when freedom of movement is required & rick of falling overboard is present Worn when operational and underway Will not turn a crew member face up Tendency to ride up in water - Correct Answer Type III PFD