A crane’s tipping axis is an imaginary _____.
a. horizontal line passing through the crane’s CG
b. horizontal line passing through the load’s CG
c. horizontal line around which a crane's center of gravity would rotate as it tips
d. vertical line around which the upperworks rotates
c. horizontal line around which a crane's center of gravity would rotate as it tips
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Describe first aid for a chemical burn.
What will be an ideal response?
The potato blight of the 1840s occurred in which of the following countries?
a. Australia c. Canada b. America d. Ireland
?It is important that tack welds be made _____________________________ so that they do not become weld defects in the finished weld.
Fill in the blank(s) with the appropriate word(s).
Typically associated with products that are made of structural steel, ____ are used for fabrication and assembly.
A. pictorial assembly B. general assembly C. subassembly D. detail assembly E. none of the above