When welding open-root V-groove welds in the horizontal position, do not _____
a. feather tack welds with a grinder
b. use weave beads
c. chip and clean each pass
d. use stringer beads
b
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____ detectors use beams of light to respond to smoke particles visible to the naked eye during development of a fire.
A. Photoelectric B. Heat C. Fire flame D. Smoke
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Quality control normally refers to a plan to achieve quality, and quality assurance refers to inspection, testing, and necessary remediation.
Answer the following statement true (T) or false (F)
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Answer the following statement(s) true (T) or false (F)
All manufacturers use the same electrical symbols in their schematics.
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One type of architectural drawing is the ____.
A. ladder diagram B. floor plan C. pictorial diagram D. wiring diagram
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