Exterior Flashcards
Which of the following soils can support the least load-bearing pressure?
a. Silt with high compressibility
b. Poorly graded gravel
c. Poorly graded sands
d. Sedimentary Rock
a. Silt with high compressibility
Garage door operators may fail to operate for any of the following reasons EXCEPT
a. improper installation
b. the auto reverse sensitivity being set too low
c. poor door adjustment
d. tripping of the GFCI receptacle
b. the auto reverse sensitivity being set too low. If the auto-reverse sensitivity is set too low, the auto-reverse mechanism will not be very sensitive at all. This will not prevent the garage door from operating, but will perhaps prevent it from stopping and reversing automatically.
In crawl spaces, how much venting is needed?
a. 1 square foot for every 1500 square feet with in vent opening located within 3’ of every corner
b. 5 square foot for every 1500 square feet with in vent opening located within 5’ of every corner
c. 2 square foot for every 1000 square feet with in vent opening located within 3’ of every corner
d. 3 square foot for every 900 square feet with in vent opening located within 3’ of every corner
a. 1 square foot for every 1500 square feet with in vent opening located within 3’ of every corner
In general, the grading around a building should be positively sloped for how many feet away from the building?
a. 5 feet
b. 50 feet
c. 10 feet
d. 25 feet
c. 10 feet
Under which of the following conditions is a two-coat stucco system acceptable on the exterior of a building?
a. If the system is installed over masonry and concrete
b. If the system is installed in an arid climate
c. If the first coat is allowed to cure for a minimum of three days before the second coat is applied
d. If the sand-to-cement volume ratio is higher than three for the finish coat
a. If the system is installed over masonry and concrete
Asbestos concrete was used in which decade?
a. 1950s
b. 1940s
c. 1960s
d. 1930s
a. 1950s
Most problems with concrete are caused at the time of installation. What single factor causes most of these?
a. The concrete has insufficient thickness
b. Too much water is added.
c. Too much Portland cement is added.
d. Too little Portland cement is used.
b. Too much water is added
While inspecting a crawl space, you should probe for decay if the _________ is dark in appearance.
a. King joist
b. Floor joist
c. Masonry wall
d. Bearing wall
b. Floor joist
How long should the minimum fire rating for a garage door be?
a. 5 minutes
b. 15 minutes
c. 20 minutes
d. 30 minutes
c. 20 minutes
When are porch railings required?
a. When the home will be owned by someone with children under 10.
b. When the porch is more than 30” above ground
c. When the porch is in the front yard
d. When the porch is built on a concrete slab.
b. When the porch is more than 30” above ground.
What is the thickness of one ply stucco?
a. 1/4”
b. 1/2”
c. 5/6”
d. 3/8”
d. 3/8”
How high should ignition sources be above the ground in garages?
a. Minimum 10”
b. Minimum 12”
c. Minimum 16”
d. Minimum 18”
d. Minimum 18”
How far above grade should weep screeds for stucco end?
a. 2”
b. 4”
c. 8”
d. 10”
c. 8”
Rebar is made in 1/8 increments. Therefore; #4 rebar is…
a. 4/8ths or 1/2
b. 3/4ths
c. 5/8ths
d. 1/4
a. 4/8ths or 1/2
How much air space is between brick veneer and wall?
a. 1”
b. 2”
c. 3”
d. 4”
a. 1”
Venting for flood zoned crawl spaces should be
a. 1 sq inch for every 3 sq ft
b. 1 sq inch for every sq foot
c. 2 sq inches for every 3 sq ft
d. 1 sq inch for ever 5 sq ft
b. 1 sq inch for every sq foot
What is the thickness of brick veneer walls?
a. 10”
b. 12”
c. 6”
d. 8”
d. 8”
Why must building footings extend below the frost line?
a. Because the footing could crack when the soil around it freezes and expands if it is not below the frost line
b. so that the soil around the footing does not freeze, expand, and cause the footing to shift
c. Building footings are not required to extend below the frost line unless the building is located in a very cold climate
d. So that the water in the concrete will not freeze and cause spalling in the footing.
b. So that the soil around the footing does not freeze, expand, and cause the footing to shift
What type of foundation has a large amount of reinforced steel and is known as a floating foundation?
a. Pier-and-grade beam foundation system
b. “Inverted T” spread footing foundation
c. “Battered” foundation footing system
d. Mat foundation slab
d. Mat foundation slab
How far apart must metal ties be in brick veneer?
a. 16”
b. 20”
c. 24”
d. 28”
c. 24”
What is the minimum allowed slope of graded soil next to a building’s foundation, according to the International Residential Code (IRC)?
a. 5”/10’
b. 5”/12’
c. 6”/12’
d. 6”/10’
d. 6”/10’
How far above grade should a concrete slab extend?
a. At least 4”
b. At least 6”
c. At least 8”
d. There is no minimum requirement.
c. At least 8”
How far should shrubbery be trimmed from house?
a. 6”
b. 1’
c. 2’
d. 3’
b. 1’
You are required to inspect all of the following EXCEPT?
a. Driveways
b. Patios
c. Adjacent Walkways
d. the neighbors sidewalk
d. the neighbors sidewalk