Steel-wire bar supports that offer no protection against rusting are designated as Class _____

a. A
b. B
c. C
d. D


a

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What color code is normally used to identify an acetylene hose on an oxy-acetylene station?

A. red B. blue C. black D. green

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What clogs fuel filters when the temperature is low on a vehicle that uses diesel fuel?

A) Wax B) Sulfur C) Cetane D) Alcohol

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Cat Scratch Disease is a _____ bacterial disease that is spread through contact with an infected cat.

Fill in the blank(s) with the appropriate word(s).

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____ numbers allows the breaking of a binary number into groups of four to reduce error when entering data.

A. Binary B. Octal C. Decimal D. Hexadecimal

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