____________________ should be mounted around the floor and work area to stop all movement when unauthorized personnel are detected in the work area during the operation.
Fill in the blank(s) with the appropriate word(s).
Sensors
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Where is the neutral fiber of a C-channel frame rail located?
A. flanges B. center of the web C. at the C-radius D. all of the above
What metals are commonly used to make pop rivets?
What will be an ideal response?
One of the two types of poured-in-place concrete drawings, ____ are more detailed, showing the actual size, shape, and locations of all reinforcing bars in a structural member and how the bars are to be placed into the forms.
A. shop drawings B. placing drawings C. engineer's sketches D. engineering drawings
Heat treating is a process of heating and cooling steel using specific controlled conditions and techniques. Steel is very hard when initially formed and allowed to cool naturally.
Answer the following statement true (T) or false (F)