Practice Test Flashcards
A Plank measures 3” x 16” and its 24 feet long. How many board feet of lumber are in 26 of these planks?
2496
Unless otherwise specified, what is the standard guidline for spacing contraction joints to space them in feet?
2 1/2 times the slab depth in inches
Before excavating for a new building, how should subsoil conditions be determined
conducting test borings
What is the approximate optimum hourly production rate for a wheeled backhole filling hauling units? Struck capacity for the bucket is 6 loose cubic feet and bucket fill factor is 110%. The cycle time is 2 minutes, the soil type is moist loam with 25% swell factor.
6 BCY
how long will it take to excavate a trench that is 8 foot deep by 4 feet wide by 100 feet long? The hourly production rate is 40 BCY and the operator has average ability with an efficiency factor of 75%
4 hour
750 feet of pipe is being laid at 0.5% slope. On a topographic map that has 6 inches contour intervals, approximately how many intervals will be depicted on the map from one end of the pipe to the other?
8 contour intervals
A driveway rises 18 feet in a horizontal distance of 190 feet. What is the percent grade?
0.09
What is the minimum slope for a swale if it is located within 10 feet of a foundation and is used as part of the method for diverting water from the foundation?
0.02
What is the minimum thickness allowed for a concrete slab on ground floors?
3.5 inches
What is the diameter of number 5 rebar?
5/8 inch
A jack rafter is a face nailed to a hip rafter. What is the minimum number of 16d common nails that should be used?
three
Where is temporary horizontal bracing attached when erecting trusses?
Near the ridge line of the trusses
What is the MINIMUM number of anchor bolts REQUIRED for anchoring a 12 foot section of wood sill plate to a foundation?
THREE
What is true about deck stairs?
They should be sloped for drainage
What MUST a saddle be installed on a chimney?
When the chimney is greater than 30 inches wide
What is the required minimum thickness of perforated sheet metal plates used to cover crawl space ventilation openings?
0.070 inches
What is the MAXIMUM recommended spacing for 5/8 inch drywall installed on a wall at right angles to framing members?
24 inches
What is the recommended minimum distance from the bottom of the ceiling framing to the top of the ceiling grid system in suspended ceilings?
3 inches
What is the maximum allowable length for float glass jalousies?
48 inches
Plaster coats shall be protected from freezing for a period of not less than how long after the set has occurred?
24 inches
A 140-foot wide paved area is to be sloped 1/8 inch per foot. The elevation at the highest point is to be 87.2 feet at the center. What is the elevation at the lowest point at the perimeter?
86.50 feet
What is the MINIMUM height for a stairway handrail?
34 inches
What are the three primary elements of a contract?
Offer, acceptance, and consideration
The escape devices for a trench over 4 feet deep must be within a maximum of how many feet of the worker?
25