Practice question

When inspecting underneath your vehicle for leaking fluids, you must look for all the following, except:

  1. Fresh oil.
  2. Coolant.
  3. Grease.
  4. Windshield wiper fluid.

Answer: D — Windshield wiper fluid.

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Texas CDL Class A Knowledge Test 1 →