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Duplicate of Duplicate of City & Guilds 6189-11 Unit 003 Environmental awareness Flashcards | StudBud
Duplicate of Duplicate of City & Guilds 6189-11 Unit 003 Environmental awareness
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A boiler interlock is?
A
An arrangement of system controls
B
A failure of the boiler feed to the hot water cylinder
C
A situation in which the boiler fires continually
D
A boiler fault which prevents it from firing up
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