WA CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

11. How can you tell if your vehicle is equipped with anti-lock braking system (ABS)?
Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
Look for yellow ABS malfunction lamps on the instrument panel.
All of the above.
12. In cool weather, as the temperature rises to the point where ice begins to melt:
the road will become more slippery.
black will makes the road look wet.
it is safe to drive.
13. The maximum allowable speed for trucks on an interstate is:
60 mph
55 mph
75 mph
14. When backing, you should back and turn toward the driver's side:
so you can back in a straight line.
so you can see the shoulder of the road.
so you can see better.
15. During a pre-trip inspection, you discover a power steering leak. You should:
report the problem and start your trip, driving slower than normal.
report the problem and make arrangements to use another vehicle.
report the problem after your trip and try to stay on schedule.
16. Rollovers happen when drivers:
brake too hard.
turn too fast.
turn too slowly.
17. Perception Distance + Reaction Distance + Brake Lag Distance + Braking Distance = ?
Total Air Pressure
Total Stopping Distance
Stopping Distance - (minus) Brake Fade Distance
18. After starting the engine, oil pressure should rise to a normal level:
within 6 minutes.
within 2 minutes.
within seconds.
19. Containerized loads:
are generally used for freight carried part way by rail or ship.
must be inspected before and after the trip.
should exceed gross weight and axle weight limits.
20. To make sure you always have overhead clearance, always be aware that:
an empty vehicle is taller than a loaded one.
re-paving or packed snow may have reduced the clearances since the heights were posted at bridges and overpasses.
All of the above.
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