The acronym UL stands for ______.
A) Universal Laboratories.
B) Union of Laborers.
C) Underwriters Laboratories.
D) United Legislature.
C) Underwriters Laboratories.
You might also like to view...
What is the reason for the hourglass shape that is used on the worm gear on some manual steering gear?
A. increases ratio during over-center operation B. increases ratio as steering cuts into a turn C. ensures less steering effort required for straight-ahead driving D. thicker teeth are required for greater force required to turn the vehicle
Ceilings/roofs, walls, foundation, all HVAC ducts outside conditioned spaces are ________
A) Areas where vapor retarders are required by the IRC B) Areas which require a Grade 2 Insulation Installation C) Areas in which the IECC requires air sealing and insulation during construction D) Areas which require placement of an energy recovery ventilator
A screw is a threaded fastener that does not use a nut and is screwed directly into a part.
Answer the following statement true (T) or false (F)
At least ____ inches of free conductor shall be left at each outlet, junction, and switch point.
A. 6 B. 8 C. 12 D. 18