Generally speaking, manufacturers of power equipment engines use ____-valve designs.
a. two
b. three
c. four
d. five
a. two
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Only one lockout/tagout is required per machine during PM.
Answer the following statement true (T) or false (F)
The outputs enable function:
A) activates high output on tri-state buffer. B) allows tri-state buffer to go either high or low as needed. C) activates Hi-Z mode or tri-state buffer. D) activates low output on tri-state buffer.
When the ends, sides, or corners of an object are to be rounded, what is shown and dimensioned?
A) An extension B) A chamfer C) A counterbore D) A radius
During a crane lifting operation near energized power lines, it is important to _____
a. use steel tag lines for load control b. place the signal person behind the crane for safety c. have the signal person in constant contact with the crane operator d. have many workers standing by to help in case there is an accident