Exam (elaborations)
RBC EXAM QUESTIONS AND ANSWERS
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RBC EXAM QUESTIONS AND ANSWERS
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RBC EXAMQUESTIONS
AND ANSWERS
These views show the Front Back Right & left sides of a house.
a Site elevation
B ) contrast elevation
C)Exterior elevation
D) interior elevation - Answers-C) Exterior elevation
Section views provide in formation about materials , Support Systems and concealed
features . This shows how on Object will look when it is cut vertically.
A ) Verticle Slice
B) Horizontal slice
C) Spectrum
D) Trim detail - Answers-B) Horizontal Slice
Where is release mechanism for a cool barrier located?
A) One outside pool 2 inches from the top of the barrier
B) or an inside pool 2 inches from the top of the barrier
C outside of the pool 3 " from the top of the barrier
D) On the inside of the pool 3 " from the top of the barrier - Answers-D) on the inside of
the pool, 3 inches from the top of the barrier IRC 2012 appendix G 830 # 1 )
what is the minimum slope of unsoldered seemed metal roofs without sealant?
A) 2 in 12
B) 3 in 12
C)4 in 12
D) 6 in 12 - Answers-B) 3 in 12
What is range of slump for concrete used in a wall?
,A) 1 inch to4 inch
B) 2 inch to4 inch
C) 2 inch to8 inch
D) 4 inch 8 inch - Answers-D) 4" to 8"
Lumber which is to be removed manually should be stacked a maximum of how high?
A) 5 feet
B) 10 feet
C) 16 feet
D) 20 feet - Answers-C) 16 feet
What is the minimum width for a platform scaffold? No exceptions apply.
A) 12 inches
B) 18 inches
C) 24 inches
D) 30 inches - Answers-B) 18"
A trench must have an adequate protection system. If its depth is a minimum of how
many feet? The trench is not in stable rock.
A) 3 feet
B) 4 feet
C) 5feet
D) 6 feet - Answers-C) 5 feet
How many bundles of three tab shingles are contained in a square of roofing?
A) 2
B) 3
C) 4
D) 5 - Answers-B) 3
Containers that are used to store empty cans of flammable/volitile must be ______ ?
A) re-contaminated on a regular basis
B) inspected by a competent person
C) emptied daily
D) covered - Answers-B) competent person
What is the first thing in individual should check before entering a confined space?
A) inspection reports
B) marking of the hazard
C) adequate lighting
D) availability of breathable air - Answers-D) availability of breathable air
What is assumed to be the loadbearing capacity of clay soil if no soil tests are required
or made?
A) 1500 pounds per square foot
B) 2000 pounds per square foot
, C) 2500 pounds per square foot
D) 3000 pounds per square foot - Answers-A) 1500 pounds per square foot
Who is responsible for training employees about the hazards of working in a confined
space?
A) qualified person
B) employer
C) building official
D) OSHA - Answers-B) Employer
What is the maximum one center spacing of vertical reinforcement for a 12 inch nominal
thickness Masonary foundation wall, wall height 7'4" and backfill height 7'4" - Answers-
D) 72". IRC R404.1.1(4) pg 105
Soil that has expansive characteristic is?
A) is appropriate only for use as backfill
B) should not be used as backfill
C) should be compacted to75% or higher
D) should not be disturbed - Answers-B) Should not be used as backfill
What is the maximum allowable span for a three ply 2" x 12" built-up floor girder for an
interior bearing wall in a one story frame home 28 feet wide?
A) 7 feet 2 inches
B) 7 feet 8 inches
C) 8 feet 10 inches
D) 10 feet 2 inches - Answers-C) 8 feet 10 inches
What is the maximum spacing between studs of a 2 x 4 framed interior partition,
supporting roof and ceiling only?
A) 16"
B) 18"
C) 24"
D) 30" - Answers-C) 24"
In reroofing applications, metal, flashing, to which bituminous materials are to be
adhered shall be?
A) cleaned
B) renailed
C) primed
D) replaced - Answers-C) primed
Concrete cured with the proper moisture and a favorable temperature typically achieved
what percent of specified compressive strength after seven days?
A) 33%
B) 66%
C) 100%
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