

MCQOPTIONS
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1. |
In which of the following conditions, the idle CO percentage should be measured with the vehicle? |
A. | eadlights and other electrical devices are switched off |
B. | eadlights and other electrical devices are switched on |
C. | eadlights and other lights are switched off |
D. | eadlights are switched on |
Answer» B. eadlights and other electrical devices are switched on | |