Low-voltage system wiring is covered in _____.
a. NEC Article 250
b. NEC Article 340
c. NEC Article 680
d. NEC Article 725
d. NEC Article 725
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If a mercury thermostat seems out of adjustment, the first thing to do is _____.
a. recalibrate the thermostat b. reset the system switch to Off c. check for accurate leveling d. adjust the setting lever
Animals whose ancestors are of only one breed are considered ____________________
Fill in the blank(s) with correct word
Swainson's hawks often form large flocks during _____ and are most visible during these periods
a. nesting b. migration c. hunting d. winter months
Technician A says that blocking is used to remove the shine from a paint surface before refinishing. Technician B says that blocking is done to level the high spots in an uneven repaired surface. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B