(C) The leaking exhaust smoke pollutes the air. (B) Toxic fumes and gasses could enter the cab or sleeper berth. (A) Exhaust noise will damage the driver's ears.

A broken exhaust system is dangerous because: (C) A cracked spring hanger is not dangerous (A) Brake shoes should be free of oil, grease, and brake fluid. (B) One missing leaf spring is not dangerous (A) Brake shoes should be free of oil, grease, and brake fluid Which of the following statements is true when you are performing a pre-trip inspection on your brakes and suspension system? (C) Cargo weight may change the height of your vehicle. (C) cargo weight may change the height of your vehicle. (B) paving a road does not affect the clearance height under bridges or overpasses (A) posted signs for overhead clearance are always correct (C) 12-15 seconds (C) 12-15 seconds Which of the following statements is true about overhead clearance? A driver should look _ ahead of the vehicle while driving. (C) total weight of a powered unit, the trailer and the cargo. (B) total weight of the trailer and the load (A) total weight of a powered unit and the trailer (C) you don't need to back up more than 10 feet (B) You are only required to pull forward when you leave The term 'Gross Combination Weight' refers to: (B) you are only required to pull forward when you leave (A) it will be very easy for you to check your vehicle before you get back on the road (C) park at a rest area or truck stop until the fog has lifted (C) park at a rest area or truck stop until the fog has lifted You should plan ahead when you park your vehicle so that: (B) park off to the right side of the road with your parking lights on

(C) 50 feet, 100 feet, and 300 feet toward approaching taffic (A) 10 feet, 100 feet, and 200 feet toward approaching traffic. (B) 25 feet, 100 feet, and 250 feet toward approaching traffic (A) 10 feet, 100 feet, and 200 feet toward approaching traffic (C) Both of the above (C) Both of the above If you are stopped on a one-way or divided highway, you should place reflective triangles at: (B) Whether all vehicle lights are working and are clean (C) use a higher gear than you would use to climb the uphill grade (A) use a lower gear than you would use to climb the uphill grade Which of these items is checked in a pre-trip inspection? (B) use the same gear you would use to climb the uphill grade. (A) use a lower gear than you would use to climb the uphill grade. You are about to go down a long, steep, downhill grade in a newer truck.

Ca class b practice test