Skills and Trades

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The values needed to calculate air volume (cfm) delivered by an air handler equipped with electric ... Started by stock	3 Replies 162 Views	Jul 24, 2018 by jaymee143
The inner impact tube of a pitot tube measures _____. a. total pressure b. velocity pressure c. ... Started by joe	1 Replies 213 Views	Jul 24, 2018 by reversalruiz
To provide color, fire resistance, and ultraviolet protection, composition shingles are coated with ... Started by skymedlock	1 Replies 30 Views	Jul 24, 2018 by Jevvish
Before using a power tool, make sure that it is being connected to a _____. a. ground fault ... Started by luvbio	1 Replies 28 Views	Jul 24, 2018 by Jadwiga9
After calculating the square footage of the building's roof and adding an allowance for hips, ... Started by jace	3 Replies 52 Views	Jul 24, 2018 by Cheesycrackers
The quantities of flashing and starter strips needed for a roofing project are calculated in _____. ... Started by Brittanyd9008	1 Replies 13 Views	Jul 24, 2018 by maya.nigrin17@yahoo.com
Steel is used for reinforcement because it ___ a. will not corrode b. has nearly the same ... Started by Themember4	1 Replies 5 Views	Jul 24, 2018 by Ddddd
In simple beams, stirrups are used to resist _____. a. diagonal tension b. upward thrust c. ... Started by laurencescou	1 Replies 10 Views	Jul 24, 2018 by juicepod
For each part of the job, the concrete cover is determined by the _____. a. architect b. local ... Started by torybrooks	3 Replies 45 Views	Jul 24, 2018 by popopong
Hand signals for hoisting equipment can only be provided by qualified signal persons and _____. ... Started by jman1234	1 Replies 137 Views	Jul 24, 2018 by Jevvish
Steel-wire bar supports that offer no protection against rusting are designated as Class _____. ... Started by Lisaclaire	1 Replies 96 Views	Jul 24, 2018 by jliusyl
When rebar must be cut to close tolerances, the preferred tools are an abrasive (chop) saw or a(n) ... Started by clmills979	1 Replies 13 Views	Jul 24, 2018 by billybob123
A hickey bar can be used to bend rebar in inch-pound sizes up to _____. a. 4 b. 5 c. 6 d. ... Started by FButt	3 Replies 99 Views	Jul 24, 2018 by tofugiraffe
The length of a lapped splice should be 12 inches or the bar diameter times _____. a. 10 b. 15 ... Started by panfilo	1 Replies 13 Views	Jul 24, 2018 by kkenney
A mat of reinforcing bars used in a slab is usually supported above the subgrade at a distance of ... Started by 809779	1 Replies 49 Views	Jul 24, 2018 by honnalora
Reinforcing bars should be _____. a. heated with a torch before bending b. bent no more than 90 ... Started by laurencescou	1 Replies 23 Views	Jul 24, 2018 by fatboyy09
The number of steps to the landing for a short-L stairway is _____. a. two b. two to four c. ... Started by littleanan	3 Replies 26 Views	Jul 24, 2018 by connor417
When planning a cast-in-place open concrete stairway, treads and risers are laid out on _____. a. ... Started by lb_gilbert	1 Replies 33 Views	Jul 24, 2018 by onowka
Most metal stairways _____. a. require little or no fabrication b. solvent welded c. are welded ... Started by bobbie	1 Replies 60 Views	Jul 24, 2018 by jsm54321
The risers and treads of some shop-built stairs are mortised together to _____. a. speed up ... Started by bclement10	1 Replies 25 Views	Jul 24, 2018 by dpost18
The recommended number of 8d finish nails used to fasten each tread to the riser below it is _____. ... Started by fasfsadfdsfa	3 Replies 58 Views	Jul 24, 2018 by ky860224
To make sure that a riser will fit snugly, ____ a. cut just inside the marked line b. cut on the ... Started by karen	1 Replies 63 Views	Jul 24, 2018 by amcvicar
An air-purifying respirator should be changed __ a. after every eight-hour work shift b. after ... Started by Evvie72	1 Replies 13 Views	Jul 24, 2018 by whitcassie
Which of these is the correct statement regarding SDSs/MSDSs? a. They are only required for ... Started by karateprodigy	1 Replies 12 Views	Jul 24, 2018 by ndhahbi
Which of these metals has been linked to Parkinsons Disease? a. Beryllium b. Manganese c. ... Started by kfurse	3 Replies 24 Views	Jul 24, 2018 by steff9894