If PLC rungs with BCD and comparison instructions do not produce the correct results, then first verify that the data from the process is correct by ________
A) Inserting a TND instruction B) Viewing the dialog boxes
C) Inserting a SUS instruction D) None of the above
B
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A CAD operator needs to calculate the total cost of the wall switches on a first-floor plan. There are 16 single-pole, single-throw switches at $1.82 each; 15 single-pole, double-throw switches at $2.25 each; and 13 doublepole, double-throw switches at $3.37 each. What is the cost of the switches for the first floor of the building?
What will be an ideal response?
A contractor purchases motors listed at $6,800 and receives successive discounts of 20% and 10%. What is the net cost?
Fill in the blank(s) with the appropriate word(s).
What can be done to prevent ductwork from sweating?
A. Lower the thermostat setting. B. Add dampers. C. Insulate the duct. D. Both a and c are correct.
What type of written or visual communication is not appropriate on the work site?
a. A clear, simple sketch b. Acronyms and textspeak in a written message c. Legible handwriting d. A hand-drawn map for presenting directions