According to 46 CFR regulations pertaining to tests and inspections as related to automatic auxiliary boilers, the draft limit control must be checked for proper operation. What statement is true?

Question

Accepted Answer

The draft loss interlock switch must be tested to insure that a safety shutdown occurs and a boiler startup is prevented when there is insufficient draft to support combustion.

Answer

The draft loss interlock switch must be tested to insure that a safety shutdown occurs when there is insufficient draft to support combustion. There is no requirement to test the draft loss interlock switch at boiler startup.

Answer

The draft loss interlock switch must be tested to insure that boiler startup is prevented when there is insufficient draft to support combustion. There is no requirement to test the draft loss interlock switch for boiler safety shutdown.

Answer

Either the draft loss interlock switch must be tested to insure that a safety shutdown occurs or boiler startup is prevented when there is insufficient draft to support combustion. There is no requirement to perform both tests.

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