Which part of the ladder directly bears the weight of the person climbing it?
a. rung
b. spur
c. tie rod
d. truss block
Answer: a. rung
Trades & Technology
You might also like to view...
If you need a gripper for a wide range of part sizes, what would be better, parallel or angular and why?
What will be an ideal response?
Trades & Technology
Essential BC supplies needed at an alternate site include portable computers, software media, and ____.
A. training documents B. licenses C. copiers D. fax capabilities
Trades & Technology
Shearing strength is measured in ____.
A. foot-pounds per square inch B. pounds per square inch C. pounds per linear inch D. foot-pounds per linear inch
Trades & Technology
____ are used to pressurize air to levels that are above atmospheric pressure.
A. Compressors B. Hydraulic systems C. Pneumatic systems D. Pumps
Trades & Technology