Which of the following is true of welding mild steel pipe and tubing?
A. They cannot be gas welded.
B. The welding process for pipe and tubing is different.
C. Even thin-walled material requires grooved preparation.
D. Gas welding is seldom used to manufacture piping systems.
Answer: D
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a. screwdriver b. hammer c. wrench d. knife
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a. use a platform larger than the materials being hoisted b. secure the load with bungee cords c. carry heavy materials by hand d. keep other workers away from the danger zone
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Fill in the blank(s) with the appropriate word(s).
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Answer the following statement true (T) or false (F)