Signals from a signal person are typically communicated to the crane operator using hand signals or _____.
a. voice
b. signs
c. colored flags
d. horn blasts
a. voice
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Which of the following is the water drainage pipe located inside the building?
a. area drain b. conductor c. building sewer d. building storm drain
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Wobble plate compressors commonly use how many cylinders?
A) Four B) Five or seven C) Two D) Three
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List the leading states in numbers of sheep and lambs on feed
What will be an ideal response?
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When brazing very small joints or thin metal, the type of flame used in order to prevent the base metal from
melting is a(n) _____. A) carburizing flame B) neutral flame C) oxidizing flame D) non-feathering flame
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