When plumbing a PEX water-supply system, which of the following steps should you perform first? A) Cut each branch supply line to length. B) Install accessible copper manifolds. C) Run PEX through holes in the framing to the manifolds. D) Support the pipe with a plastic hanger.

(id:109814) The steel low voltage bracket attaches to a switch box and is UL Listed for low voltage support. Select one: True False

(id:109950) Old work backless brackets are available in one- and two-gang. \begin{array}{cc}\ Select\ one:\ \\ \hline \end{array}

Question 2/20 When in use, how do you move the articulated ladder? Select the best answer: Keeping 3 points of contact, have someone move the ladder for you Disengage the locks, descend and then re-locate Keeping 3 points of contact, hop the ladder into place First descend, then re-locate

22. Excessive alternator output may damage all of the following, EXCEPT: A. Battery B. Electronic modules C. Light bulbs D. Starter motor gears

Tor F: Electricians often use a hammering method to pull wire through conduit. False True

When power and data are brought to one enclosure, a means of dividing the wiring is required. Gang box partitions are available for boxes of what depth? (Select all that apply.) a. . $1\frac {5}{8}$ b. $2\frac {1}{4}''$ C. . $2\frac {1}{2}''$ d. . $23/8$

A surface-mounted fluorescent luminaire (light fixture) mounted in a clothes closet must maintain a clearance of at least __ inches to the storage area. Select one: a. 6 b. 18 c. 24 d. 0 e. 12

Which of these is least likely a step in replacing a failed compressor? C A) Replacing the condenser B) Inspecting the muffler C) Disconnecting and sealing the hoses D) Flushing the system

12. A transformer can be checked for shorted turns using a __ a) VOM set to measure resistance b) VOM set to measure current c) TTR tester d) megger

A GFCI opens a circuit when it detects an improperly grounded receptacle different currents in the conductors of a circuit insulation failure in a conductor large amounts of current in a conductor