If you see the label "TIG" on a welding machine, that machine is considered to be what kind of a welding machine?
A) GMAW B) GTAW C) FCAW D) Stick
B
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List five safety rules for human protection when lightning threatens that are recommended by United States Department of Commerce, National Oceanic and Atmospheric Administration.
What will be an ideal response?
You built a patio alongside an in-ground pool. It is a rectangular patio 10 feet by 14 feet. You used bricks 4 by 8 by 2 inches for the floor. You removed 8 inches of dirt and replaced it with 6 inches of sand.
a. What is the area of the patio in square inches? b. How many bricks were needed? c. How many cubic feet of dirt were removed? d. How many cubic feet of sand were needed?
The component labeled 2 in the figure above is a(n) _____.
a. attachment kit b. controller c. power connection kit d. tee kit
To comply with laws set forth by the EPA, the technician should __________ pressurize a system for leak-checking purposes with 100 percent refrigerant.
A. always B. never C. occasionally D. often