AZ Trade Test 2 Flashcards
What is the MAXIMUM recommended spacing for 5/8-inch thick drywall on a wall at right angles to framing members?
24 inches
Which of the following is required for a 3’8” wide by 4’ long floor opening near the center of a wood-framed span?
Single Header and Double Trimmer
What is a lengthwise grain separation between or through the growth rings of lumber called?
Shake
What is the maximum slump that concrete should have if it is to be used for floor slabs?
4 inches
What is the MAXIMUM slope for a ramp?
1:8
Which of the following is the correct sequence for installing a bifold door?
Top track, lower track, insert bottom pivot, insert upper pivot
How long will it take to excavate a trench that is 8 ft deep by 4 ft wide by 100 ft long? The hourly production rate is 40 BCY and the ability w/an efficiency factor of 75%.
4 hours
A contractor plans to use materials or methods other than those standard in the industry. The conctractor should do which of the following?
Specifically state this in the agreement
In drywall, what is J-trim used for?
to provide a finished edge
A contractor is about to sign an agreement with a representative of a corporation. What should the contractor do?
Verify that the representative has the authority to bind the corporation
Unless otherwise specified, what is the standard guideline for spacing contraction joints to space them in feet?
2 1/2 times the slab depth in inches
A concrete block foundation wall that is adequately braced should be cured for a MINIMUM of how much time before backfilling?
48 hours
Increasing the slump of concrete does which of the following?
Increases its wetness
Wall framing is being constructed one floor at a time. What type of wood framing method is being used?
Platform
What is the maximum allowable slope for an excavation in Type B soil?
45 degrees
What is the typical exposure of 3-tab asphalt shingles?
5 inches
What is the MAXIMUM spacing for double floor joists that are separated to allow insulation of piping?
4 ft on center
What is the required minimum length drywall screw for installing 1/2-inch gypsum board to wood studs?
1 1/8 inches
Where would the most specific information about the size and location of the windows be found in a set of construction plans?
In the window schedule
A driveway rises 18ft in a horizontal distance of 190 ft. What is the percent grade?
0.09
What size hinges are typically used when two hinges are used to hang a 1 3/8-inch interior door?
3 1/2 inches
Where is temporary horizontal bracing attached when erecting trusses?
Near the ridgeline of the truss
When MUST a saddle be installed on a chimney?
When a chimney is greater than 30 inches
Brick is being installed where the temperature is above 80 degrees for the duration of the work. All mortar should be used how soon from when it was mixed?
2 1/2 hours
What is the allowable MINIMUM specified compressive strength for concrete in foundations NOT exposed to weather?
2,500 PSI
Air-entrained concrete MUST be used for all of the following EXCEPT:
Interior slabs on grade
Scaffolds MUST remain a MINIMUM of how many feet from a 50-kV power line?
10 ft
What is the maximum height above a lower level that a jobsite walkway can be before it is required by OSHA to have handrails?
6 ft
A topographic map is being used to determine cut and fill requirements. The contour interval is 2 feet. Across a distance of 200 feet there are 10 contours. What is the slope of the grade?
0.417361
What is the definition of flame spread?
The propagation of flame over a surface
Which is required for the minimum stud size and maximum spacing when a wall supports two floors in addition to a roof?
2x6 at 16 inches
What is the MAXIMUM distance horizontal reinforcement can be placed from the top of a masonry partition wall?
16 inches