One source of lead on some job sites is _____
A) water
B) food
C) blood
D) paint
Answer: D
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When setting up an oxy-acetylene torch for a cutting operation, which of the following should be performed FIRST?
A. Ignite the acetylene B. Ignite the oxygen C. Regulate working pressure of gases D. Trim to a neutral flame
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Which type of cell division causes the zygote to divide?
a. Meiosis c. Mitosis b. Simple d. Copulation
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Using the (R + M) รท 2 rating method, most regular grade gasoline today is ________ octane
A) 85 B) 87 C) 89 D) 91
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Convert 11001010001101012 to hexadecimal
A) CA35 B) 530121 C) 121035 D) 53AC1
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