Crist CDL free online BVM practice tests
NC Petrolero Fact Sheet
Questions on Test:
20
Correct answers needed to pass:
16
Passing Score:
80%
Age to apply:
18
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las tapas de alcantarilla deben ser

Possible Answers:

izquierda parcialmente abierta para evitar la acumulacion de humos.
abierto y reclinado antes de conducir el vehiculo.
cerrado antes de conducir el vehiculo.
Answer:
cerrado antes de conducir el vehiculo.
Explanation:
Nunca conduzca un vehiculo cisterna con valvulas abiertas o cubiertas de alcantarilla.

Califica esta prueba:
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  1. Manhole covers should be
  2. If you do not have an automatic tank drain, when should you drain your air tanks?
  3. Exactly how should you inspect your tank vehicle?
  4. A smooth bore tank is also known as
  5. Liquid surge is especially dangerous
  6. Which of these statements about emergency steering and tankers is true?
  7. You should be extremely cautious when driving smooth bore tankers, especially when you are:
  8. If you drive a tank vehicle that you know is leaking, you may
  9. If your vehicle is placarded, you must stop _______ feet before the nearest rail at a railroad crossing.
  10. To correct a drive-wheel braking skid, you should
  11. When pre-tripping your tanker you should check for?
  12. What does liquid surge do to the handling of a tanker?
  13. When hauling 2 tankers, where should the weight be carried?
  14. You should know that your brakes are fading when:
  15. The amount of liquid to load into a tank depends on:
  16. Which of these statements about managing space to the sides is true?
  17. Hauling liquids in tank vehicles requires special care for two reasons. One reason is:
  18. Loaded tankers are said to have a high center of gravity. What does this mean?
  19. A tanker has lost its brakes. When should the driver use a truck escape ramp?
  20. When hauling hazardous materials, you must check any dual tires