When using the combustible gas indicator to test a cargo tank, and the hydrocarbon content of the atmosphere exceeds the upper explosive limit (UEL), __________.
A
the needle will move to zero and stay there
B
the needle will move to the maximum reading and stay there
C
the needle will move to the maximum reading and return to zero immediately
D
an audible beeping will be heard
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Question 1 / 205eccef9ebacbc34ba4d465a8
Question 1 of 205eccef9ebacbc34ba4d465a8
When using the combustible gas indicator to test a cargo tank, and the hydrocarbon content of the atmosphere exceeds the upper explosive limit (UEL), __________.
When using the combustible gas indicator to test a cargo tank, and the hydrocarbon content of the atmosphere exceeds the upper explosive limit (UEL), __________.