When adding a positive and a negative number, subtract the smaller absolute value from the larger absolute value and give the answer the sign of the larger absolute value.
Answer the following statement true (T) or false (F)
True
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What size RNC is needed to accommodate the conductors?
You have a Rigid PVC conduit (RNC), schedule 80, that is required to hold the following conductors; six -18AWG TFN, ten -18AWG XFF and four -16AWG XF.
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____ types of asphalt paving are in common use.
A. Two B. Three C. Four D. Five
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Factors affecting the decision to use a water -cooled torch include:
A) Metal to be welded B) Portability C) Hours of welding per day D) All of the above
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Numerical control is based on the system or rectangular or _________________________ coordinates.
Fill in the blank(s) with the appropriate word(s).
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