When should you test your parking brakes?

a. When backing.
b. While the vehicle is parked.
c. While moving at a very low speed.


b. While the vehicle is parked.

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Guide dogs were first used to assist blinded:

a. World War I veterans c. police officers b. World War II veterans d. children

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Why is interoperability of parts so important in automated manufacturing?

What will be an ideal response?

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Soils of the tropics will greatly affect future food supplies. Which of the following is correct in relation to these soils?

A) Alfisols are widespread in the tropics, especially in humid areas. B) Aridisols are scarce in the tropics, especially in Africa. C) Mollisols developed on alluvial parent materials are prized as productive rice soils. D) Oxisols and Ultisols are highly leached and low in available nutrients. E) Oxisols and Ultisols dominate the semiarid areas.

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Complex materials have introduced a whole new set of precautions into the realm of workplace safety.