When starting the engine as part of the pre-trip inspection, the driver should: Question When starting the engine as part of the pre-trip inspection, the driver should: Answers Listen for unusual noises. Rev the engine. Turn up the radio. Turn on the heater. Explanation Check your engine during the pre-trip inspection. After starting the engine, you should listen for unusual noises. This questions appears in the following tests: Arkansas Class B Knowledge Test Colorado Class B Knowledge Test Colorado Passenger Connecticut Class B Knowledge Test Florida Class A Knowledge Test Massachusetts Class B Knowledge Test Mississippi HazMat Nevada Class A Knowledge Test North Dakota Class A Knowledge Test South Carolina Class B Knowledge Test South Dakota Passenger Texas Class A Knowledge Test Texas Class B Knowledge Test West Virginia Class A Knowledge Test
