Missed Questions Flashcards
When notching and boring studs in bearing walls, you must not cut more than
40% when boring 25% when notching
When notching and boring studs in nonbearing walls, you must not cut more than
60% when boring 40% notching
What is a batter board?
Supports layout strings when building foundations
What is an underpinning and how often should it be checked?
Supports foundations during excavations. Daily.
What is the minimum height of a parapet wall on a commercial building?
30 inches
Tree branches over roadways must be trimmed to
17 feet
What is the minimum size of lumber that could be used in light duty scaffolding
2 x 4
What percent of vertical length can a horizontal vent be?
75%
What is a Lanker rod used for?
Surveying, using electronic distance, measurement machine
What type of drywall is best used in the bathroom
Green board 
What is the first rolling of asphalt called?
Breakdown rolling
What is a draft stop used for?
Restricts the movement of air within open spaces of concealed areas of buildings
What is the maximum height of a fence before a building permit is required
6 feet
How often should fire extinguishers be inspected and serviced
Inspected monthly. Serviced annually.
What is the minimum overlap for a floor joist?
3 inches
What is a cloud bubble around a portion of a drawing indicate
That there is a detail or addendum referenced
How much training is required to work with asbestos?
Eight hours annually
In a scaffold type shoring system, the rated safe, working load of a single leg is somewhere in the range of
4000 to 25,000 pounds
What is the minimum recommended stripping time at the start of a tunnel concreting job
12 hours for exposed surfaces, eight hours for construction joints
When pouring a concrete tunnel lining, where should a scratch test be performed before removing an arch form
At locations made accessible by access doors
What is the maximum allowable variation and thickness for a tunnel lining as determined by ACI committee, 347
-0
What defects in a public works timber pile are caused for automatic rejection
Internal checks revealed by sounding with a hammer
Holes more than one half inch in diameter
Sound knots larger than 4 inches or 1/3 diameter
In Public works projects, splices in steel piles must include all of the following
Full penetration, but weld of the entire cross-section
No more than two splices total and no splices in the top 10 feet
Splice segment aligned for a straight pile Axis
A cast in place concrete pile may be poured in a driven shell that is collapsed to a minimum of
85% of original diameter
Concrete form grade plywood is
Edge, sealed, and mill oiled
Minimum size for collar ties on roof rafters
1“ x 4“
What does S1S1E on lumber stand for?
Surfaced, one side, and one edge
What is the best material to use for exterior drywall applications?
Gypsum sheathing
What could cause drywall joints to shrink?
Joints filled too heavy
What thickness drywall is most frequently used for ceilings with framing space 16 inches on center
1/2 inch drywall
What is the fire rating of 5/8 inch type X wall board?
One hour per layer 
What certification is required for installation removal or modification of an underground water tank?
Hazardous substance, removal, certification, examination
Type A soils
Cohesive soil with compressive strength of 1.5 tons per square foot or greater. Examples include clay, silty clay, Sandy clay, etc.
No soil is type if it is fissured, subject to vibration, Previously disturbed, part of a sloped or layered system, or has seeping water
Type B soil
 cohesive soils with compressive strength greater than 0.5 tons per square foot, but less than 1.5. Examples include angular, gravel, silt, Silt loam. Previously disturbed soil, unless otherwise classified as type C. Dry unstable rock.
Type C soil
Cohesive soil with unconfined compressive strength of less than 0.5 tons per square foot. Granular soil, such as gravel, sand and loamy sand, submerge soil, soil, from which water is freely, seeping, and submerge rock that is not stable.
Soil that is cemented cannot be
Crushed into individual soil particles by finger pressures
Crushed rock would be classified as which soil category
Type B
What is the aggregate grade for type B asphalt concrete?
Three-quarter inch maximum, medium
Who is responsible to stake out a construction site when Caltrans is involved?
Department of transportation
Electrical code applies to all except
Underground mines
A thin asphalt overlay applied to seal and provide a new wearing surface for an existing highway
Slurry seal
How do you attach a wood frame to a steel beam?
Attach a sill
What is the invert of a pipe
The elevation of the inside bottom of a pipe
Bridge piers most typically utilize a
Bell Caisson
The first course of asphalt for a median should be how thick?
2”