Coast Guard Regulations (46 CFR) require the controls for automatically fired auxiliary boilers, must be fitted with visible indicators to signal __________.
A
fuel oil shutoff due to flameout
B
low voltage in the flame scanner circuit
C
high boiler water level
D
high steam pressure
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Question 1 / 205eccefa3bacbc34ba4d47c60
Question 1 of 205eccefa3bacbc34ba4d47c60
Coast Guard Regulations (46 CFR) require the controls for automatically fired auxiliary boilers, must be fitted with visible indicators to signal __________.
Coast Guard Regulations (46 CFR) require the controls for automatically fired auxiliary boilers, must be fitted with visible indicators to signal __________.