USCG USCG Steam
Set 14 • Question #165 of 496
Launch Interactive Practice Room A boiler is to be secured in port. After the burners have been secured, the forced draft fan and air registers should be secured __________.
A
immediately after carrying out the former procedures
✓ Correct Answer
B
after any oil on the furnace floor has been burned off and cleared of combustion gases
C
after 30 minutes has elapsed, after carrying out these procedures
D
after at least 1 hour has elapsed, after carrying out these securing procedures
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'A boiler is to be secured in port. After the burners have been secured, the forced draft fan and air registers should be secured', the verified engineering fact is: 'immediately after carrying out the former procedures'.
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