To help prevent indirect siphonage, be sure that the stack is _____.
a. not restricted
b. sloped sufficiently
c. properly sized
d. adequately vented
c. properly sized
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Which is the most accurate means of testing the antifreeze protection level of a coolant?
A. hydrometer B. manometer C. litmus paper D. refractometer
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If you are unfamiliar with a chemical in your shop, you should do which of the following?
A. Read the label B. Both A and D C. Go ahead and use it D. Consult the MSDS
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What did the American Medical Association conclude regarding the safety of rbST in milk?
What will be an ideal response?
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Class C fires involve the burning of electrical equipment.
Answer the following statement true (T) or false (F)
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