The explosive range of benzene is 1.4% to 8% by volume in air. If you sample an empty tank that had contained benzene and obtained a reading of 50% L.E.L. on a combustible gas indicator, then the __________.
A
vapor/air mixture is too lean to burn
B
vapor concentration at the sample point is 0.7%
C
vapor/air mixture is not within the flammable range
D
all of the above
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Question 1 / 205eccef9ebacbc34ba4d465a3
Question 1 of 205eccef9ebacbc34ba4d465a3
The explosive range of benzene is 1.4% to 8% by volume in air. If you sample an empty tank that had contained benzene and obtained a reading of 50% L.E.L. on a combustible gas indicator, then the __________.
The explosive range of benzene is 1.4% to 8% by volume in air. If you sample an empty tank that had contained benzene and obtained a reading of 50% L.E.L. on a combustible gas indicator, then the __________.