OKLAHOMA CDL PRACTICE TEST - GENERAL KNOWLEDGE

11. If you do not have a cell phone or CB, the first thing you should do at an accident scene is to:
protect the accident area.
care for the injured.
clear the area.
12. To avoid becoming distracted while driving, you should:
adjust all vehicle controls and mirrors prior to driving.
plan your route before you begin driving.
All of the above.
13. Which of the following is NOT a hazard?
A cardboard box on the road
An escape ramp
Work zones
14. During the vehicle inspection, you should check your clutch for:
Looseness
Damage
All of the above.
15. Before loading or unloading any flammable liquids, you should:
turn off the engine.
start the engine.
turn on the headlights.
16. Air tank drains:
protect the tanks and the rest of the system from too much pressure.
are used to remove water and oil from the air tanks.
should not be used in wet weather.
17. In newer vehicles with air brakes, you put on the parking brake:
using a diamond-shaped, yellow, push-pull control knob.
placing the transmission in Park.
using a P-shaped, yellow control knob.
18. Which of the following statements about drinking alcohol is TRUE?
Coffee and a little fresh air will help a drinker sober up.
A 5-ounce glass of 12 percent wine contains the same amount of alcohol as a 12-ounce glass of 5 percent beer.
Alcohol only affects people who are not used to drinking.
19. Your chances of avoiding an accident depend upon how well you take action. When you are about to hit an obstacle ahead, you should remember that:
stopping is always the safest thing to do in an emergency.
leaving the road is more risky than hitting another vehicle.
you can almost always turn to miss an obstacle more quickly than you can stop.
20. If a tire fails while you are driving, you should:
stay off the brake until your vehicle has slowed down.
stop on the roadway if possible.
call your supervisor for instructions.
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