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A commercial motor vehicle’s (CMV’s) engine controls are used to:
If your truck has a(n) _____, you must first turn the engine key to the ‘on’ position before engaging it.
Which clutch position is required to start the engine or shift gears?
Which of the following is a yellow, diamond-shaped knob that allows you to activate the
parking brake?
Secondary vehicle controls:
If your CMV has a _____, the Federal Motor Carrier Safety Regulations (FMCSR) say you must
use it.
Which vehicle instrument measures the voltage in a vehicle’s electrical system?
What is a normal operating range for a CMV’s oil pressure gauge?
Which of the following warning devices help you to know when exhaust temperatures
are abnormal?
Which of the following warning devices indicates there is inadequate pressure in the air
brake system?