Correct arc length is:
A) As close as possible B) 1/8"
C) Equal or slightly less than electrode diameter D) Welder's choice
C
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Which of the following statements is true about commissioning? Select all that apply.
A) Systems such as security and alarm require light commissioning because they can be adjusted after occupancy when operating parameters are known. B) If ongoing maintenance is outsourced, there is no need for the owner to receive training or operating and maintenance documentation. C) Commissioning is essential to test only normal operations. D) A shortened commissioning process might be quite satisfactory for a small commercial building with simple heating and cooling equipment.
Steps that can be taken to correct deviations from the estimate include all of the following except _____.
a. changing the work method b. recalculating total unit cost c. changing crew makeup d. improving crew productivity
Explain why the electrical plans are important to electrical contractors.
What will be an ideal response?
Bend tangent line is the line where the flat surface of a part is tangent to the bend radius.
Answer the following statement true (T) or false (F)