Before using a pick, check to be sure that the head is _____

a. rotated 90 degrees
b. blunt
c. positioned at chest height
d. fixed firmly to the handle


d

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List three problems that large livestock operations present to the environment

What will be an ideal response?

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The only transcontinental railroad built without government aid was the

A. New York Central. B. Northern Pacific. C. Union Pacific. D. Central Pacific Railroad. E. Great Northern.

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When working with refrigerant cylinders which of the following should not be done?

A. Keep the outlet port of the refrigerant cylinder capped and the valve hood secured. B. Open cylinder valves slowly, and close after every use. C. Always store refrigerant cylinders in a horizontal position. D. Never add a source of external heat to a refrigerant cylinder.

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The process of blow molding works by blowing hot polymer against the internal surfaces of a hollow mold.

Answer the following statement true (T) or false (F)

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