In ____________________ welding, fusion is produced over the ends of stock by heat produced from the resistance to the flow of electric current between the two surfaces.
Fill in the blank(s) with the appropriate word(s).
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For tapered pipe threads, the taper is not normally shown on a drawing unless needed.
Answer the following statement true (T) or false (F)
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The date of inspection for refrigerant containers that require inspection:
A) Must be stamped on the top of the container. B) Should be painted by the number of the refrigerant type on the side of the container. C) Must be painted the same color as the refrigerant container. D) Is always stamped on the bottom of the container.
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Injuries from a fall are likely to be minimal if the victim strikes a bony body part.