When the signal person holds the forearm vertical, with the forefinger pointing up, and moves the hand in a
small circle, the crane operator is to _____.
a. lower the boom
b. hoist the load
c. use the whip line
d. dog everything
b
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A welded steel framework consists of steel plate, 1,100 pounds; key stock, 42 pounds; bolt stock, 127 pounds; and channel iron, 362 pounds. What is the total weight of the framework, in pounds?
What will be an ideal response?
A large fish with horizontal stripes or dark blotches down its side might be what kind of fish?
What will be an ideal response?
What is the main difference between a national park and a national preserve?
What will be an ideal response?
When single groove and symmetrical double groove welds penetrate completely through the parts being joined, the weld size can be omitted.
Answer the following statement true (T) or false (F)