When driving in the winter, which of the following should receive extra attention in a pre-trip inspection? Question When driving in the winter, which of the following should receive extra attention in a pre-trip inspection? Answers Coolant and antifreeze levels The air conditioning unit Oil levels The air filter Explanation When driving during the winter, it is especially important to make sure the coolant and antifreeze are at safe levels. This questions appears in the following tests: Nevada Class A Knowledge Test New Jersey Tank Oregon Class A Knowledge Test Oregon Double Tennessee Bus