Skills and Trades

The values needed to calculate air volume (cfm) delivered by an air handler equipped with electric ...

Started by stock

The inner impact tube of a pitot tube measures _____. a. total pressure b. velocity pressure c. ...

Started by joe

To provide color, fire resistance, and ultraviolet protection, composition shingles are coated with ...

Started by skymedlock

Before using a power tool, make sure that it is being connected to a _____. a. ground fault ...

Started by luvbio

After calculating the square footage of the building's roof and adding an allowance for hips, ...

Started by jace

The quantities of flashing and starter strips needed for a roofing project are calculated in _____. ...

Started by Brittanyd9008

Steel is used for reinforcement because it ___ a. will not corrode b. has nearly the same ...

Started by Themember4

In simple beams, stirrups are used to resist _____. a. diagonal tension b. upward thrust c. ...

Started by laurencescou

For each part of the job, the concrete cover is determined by the _____. a. architect b. local ...

Started by torybrooks

Hand signals for hoisting equipment can only be provided by qualified signal persons and _____. ...

Started by jman1234

Steel-wire bar supports that offer no protection against rusting are designated as Class _____. ...

Started by Lisaclaire

When rebar must be cut to close tolerances, the preferred tools are an abrasive (chop) saw or a(n) ...

Started by clmills979

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

The length of a lapped splice should be 12 inches or the bar diameter times _____. a. 10 b. 15 ...

Started by panfilo

A mat of reinforcing bars used in a slab is usually supported above the subgrade at a distance of ...

Started by 809779

Reinforcing bars should be _____. a. heated with a torch before bending b. bent no more than 90 ...

Started by laurencescou

The number of steps to the landing for a short-L stairway is _____. a. two b. two to four c. ...

Started by littleanan

When planning a cast-in-place open concrete stairway, treads and risers are laid out on _____. a. ...

Started by lb_gilbert

Most metal stairways _____. a. require little or no fabrication b. solvent welded c. are welded ...

Started by bobbie

The risers and treads of some shop-built stairs are mortised together to _____. a. speed up ...

Started by bclement10

The recommended number of 8d finish nails used to fasten each tread to the riser below it is _____. ...

Started by fasfsadfdsfa

To make sure that a riser will fit snugly, ____ a. cut just inside the marked line b. cut on the ...

Started by karen

An air-purifying respirator should be changed __ a. after every eight-hour work shift b. after ...

Started by Evvie72

Which of these is the correct statement regarding SDSs/MSDSs? a. They are only required for ...

Started by karateprodigy

Which of these metals has been linked to Parkinsons Disease? a. Beryllium b. Manganese c. ...

Started by kfurse