If governing regulations require extension ladders to be set at such an angle that the distance from the top support to the foot of the ladder is approximately one fourth of the working length of the ladder, how many inches should the base of a ladder with a 12 1/4-foot working length be from the scaffold end frame?
What will be an ideal response?
36 3/4
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____ is the result of the arc force removing metal from a joint face that is not replaced by weld metal.
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The depth of a lagoon has no effect on the growth of beneficial bacteria
Indicate whether the statement is true or false
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When the solenoid control system is in the heat mode what component helps to control the discharge pressure?
A. The quench valve B. The high pressure switch working with solenoid valve number 2 C. The bypass check valve D. Both components in answers A and B help to control compressor discharge pressure
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Express 3.3% as a decimal number.
Fill in the blank(s) with the appropriate word(s).
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