What is the pressure acetylene is stored at in a standard acetylene cylinder?

A. 250 psi
B. 1000 psi
C. 1500 psi
D. 2200 psi


Answer: A

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Indicate whether the statement is true or false.

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Discuss and compare the advantages and disadvantages of electric and pneumatic tools.

What will be an ideal response?

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Which of the following is a correct statement regarding crew evaluations?

a. Formal evaluations should be conducted every three months. b. Advise the crew members to improve their performance just before the formal evaluation is scheduled. c. Comments on performance should be withheld until the formal evaluation. d. They should never come as a surprise to the crew member.

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In graphic terms, ____ means white, black, and everything in between.

A. contrast B. value C. form D. color

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