Where service entrance conductors extend from the weatherhead, a _______________ is required to keep water from entering the weatherhead and getting into the meter enclosure.
Fill in the blank(s) with the appropriate word(s).
drip loop
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The temperature difference between the inlet and outlet of the condenser should be ________.
A) 10°F to 30°F B) Greater than 60° C) 20°F to 50°F D) Equal
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What is the FFA motto?
What will be an ideal response?
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Why are subcontractors hired under single contracts to perform the HVAC work?
What will be an ideal response?
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Technician A says grabbing brakes may be caused by worn rotors or pads. Technician B says pedal pulsation when the brakes are applied is caused by grease or brake fluid contamination of the pads. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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