What should you do before turning on a battery charger?
A. Check the polarity and voltage of the battery
B. Clean the battery cables
C. Connect the leads
D. All of the above
Answer: D
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Can radiant floor heating systems be installed in old construction?
What will be an ideal response?
Which component is used to monitor EGR system operation on some vehicles by the EGR system readiness test?
A. EGR temperature sensor B. mass air flow sensor C. engine coolant temperature sensor D. intake air temperature sensor
When selecting a point to tie off your own body harness, you should always choose an anchorage point that is
_____. a. at least 20? above where you will be working b. directly below your working position c. capable of supporting at least 5,000 pounds d. low enough to allow you to drop to the ground from the end of your lanyard
The ____ control circuit is often referred to as the basic circuit.
A. three-wire B. forward-reverse C. start-stop push-button D. air-conditioning