Skills and Trades

Replies / Views	Last post
The minimum overcurrent protection that must be used on residential small appliance branch circuits ... Started by jhjkgdfhk	1 Replies 23 Views	Jul 24, 2018 by Sierray
If your skin briefly comes into contact with wet mortar, you should _____. A) wipe off the excess ... Started by Jramos095	1 Replies 39 Views	Jul 24, 2018 by Chelseyj.hasty
When laying brick, you should lay no more than _____ bricks before going back to level and plumb ... Started by jlmhmf	1 Replies 37 Views	Jul 24, 2018 by Brenm
To reduce turbulence and prevent hammering in the line, a 2-inch diameter pipe should have a minimum ... Started by fagboi	3 Replies 58 Views	Jul 24, 2018 by mochi09
A _____ has a built-in trap. A) sink B) lavatory C) water closet D) ... Started by krzymel	1 Replies 24 Views	Jul 24, 2018 by nital
A grease interceptor is commonly installed in _____. A) restaurants B) hospitals C) pet ... Started by Frost2351	1 Replies 15 Views	Jul 24, 2018 by patma1981
For a trap to operate properly, the crown weir must be installed _____ than the _____ of where the ... Started by Jipu 123	1 Replies 27 Views	Jul 24, 2018 by dlook33
A homeowner is experiencing a problem with a water closet whose trap seal keeps failing. The water ... Started by 809779	3 Replies 50 Views	Jul 24, 2018 by bbburns21
Water supply fittings are designed so they have a _____ radius _____ ledges. A) short; with B) ... Started by vinney12	1 Replies 32 Views	Jul 24, 2018 by Animal_Goddess
The speed of a three-phase squirrel cage induction motor is controlled by the frequency of the ... Started by WhattoUnderstand	1 Replies 21 Views	Jul 24, 2018 by DylanD1323
_____ are used to join pipes made of different materials. A) Cleanout fittings B) Adapters C) ... Started by itsmyluck	1 Replies 36 Views	Jul 24, 2018 by lgoldst9
A sanitary combination is a single fitting that combines _____. A) a sanitary tee and a vent ell ... Started by luvbio	3 Replies 57 Views	Jul 24, 2018 by pikon
Most plumbing codes designate Schedule _____ as the minimum size of plastic pipe for use in or under ... Started by theo	1 Replies 12 Views	Jul 24, 2018 by heinisk01
When measuring and cutting plastic pipe for an installation, you notice a pipe that has a crack on ... Started by anjilletteb	1 Replies 38 Views	Jul 24, 2018 by SeanoH09
A 1-inch nominal type L copper tube has an outside diameter of _____ inch(es). A) 7/8 B) 1 C) ... Started by NClaborn	1 Replies 103 Views	Jul 24, 2018 by aadams68
A _____ is a water supply fitting used to close the end of a copper pipe. A) sweat cap B) sweat ... Started by Caiter2013	3 Replies 42 Views	Jul 24, 2018 by blfontai
All types of fittings are designed to _____. A) change the direction of the pipe run B) change ... Started by newyorker26	1 Replies 32 Views	Jul 24, 2018 by brittiany.barnes
Started by soccerdreamer_17	1 Replies 58 Views	Jul 24, 2018 by nyrave
On a P-T chart for a zeotropic refrigerant, the liquid pressure column represents the _____. A) ... Started by mia	1 Replies 21 Views	Jul 24, 2018 by ally
The circumference of a circle represents _____. A) the distance around the outside B) the length ... Started by kshipps	3 Replies 16 Views	Jul 24, 2018 by ong527
The knot shown in the figure above is a _____. A) square knot B) clove hitch C) half hitch ... Started by eruditmonkey@yahoo.com	1 Replies 65 Views	Jul 24, 2018 by macagnavarro
Started by formula1	1 Replies 65 Views	Jul 24, 2018 by owenfalvey
Which of these is a true statement regarding safety? a. Safety is a learned behavior and ... Started by Medesa	1 Replies 37 Views	Jul 24, 2018 by sierramartinez
A personal fall arrest system should be inspected monthly by a _____. a. co-worker b. state ... Started by londonang	3 Replies 9 Views	Jul 24, 2018 by srodz
In the absence of other information, all soil in an excavation should be treated as if it is _____. ... Started by CBme	1 Replies 49 Views	Jul 24, 2018 by EAN94