virginia hic exam (home improvement
exam) 2025/ 2026 questions with
verified answers
What is the MINIMUM vertical reinforcement spacing for a reinforced concrete foundation wall
that is 7 feet high and 10 inches thick on type SP soil - correct answer -56 inches on center
(R404.1.1(3))
Unless otherwise specified, the standard guideline for spacing contraction joints is to space
them in feet - correct answer -2 1/2 times stab depth
increasing the slump of concrete - correct answer -increases the wetness
What is first step in finishing concrete - correct answer -Screeding
space ties on concrete walls distance between ties - correct answer -24 inches
Concrete with a clump of 4" can be used for _______ - correct answer -Flatwork
,Which type of mortar is used for lower grade foundation - correct answer -Type M
To facilitate handing most specifications will allow adding ___________ to concrete - correct
answer -admixture
In a mortar mixture an example of a component in hydrated lime is __________ - correct
answer -Chalk
How long must concrete cure before installing wood floors? - correct answer -60 days
What is the diameter of #5 Rebar? - correct answer -5/8 inch
What is the diameter of #3 rebar? - correct answer -3/8 inch
What is used to remove air pockets from plain concrete - correct answer -Vibration
Timing for floating and trowling is critical in producing - correct answer -A smooth and durable
surface
, Work sites may allow more water to be added to the concrete mixture if - correct answer -
Maintain the slump, without exceeding the allow water - cement ratio
What is the minimum requirement for the compressive strength of concrete used in a garage
floor in a severe exposure area - correct answer -3,500 PSI
Actual standard size of a concrete block? - correct answer -7 5/8 x 7 6/8 x 13 5/8
What is the MINIMUM breaking strength required of safety belt lanyards - correct answer -
5,400 pounds
What is the MINIMUM clearance that combustible insulation MUST other heat-producing
devices - correct answer -1 inch
The escape device for a trench over 4 feet deep MUST be within a MAXIMUM of - correct
answer -25 feet of the worker
What is the MINIMUM illumination for general constructions area lighting - correct answer -5
foot candles
exam) 2025/ 2026 questions with
verified answers
What is the MINIMUM vertical reinforcement spacing for a reinforced concrete foundation wall
that is 7 feet high and 10 inches thick on type SP soil - correct answer -56 inches on center
(R404.1.1(3))
Unless otherwise specified, the standard guideline for spacing contraction joints is to space
them in feet - correct answer -2 1/2 times stab depth
increasing the slump of concrete - correct answer -increases the wetness
What is first step in finishing concrete - correct answer -Screeding
space ties on concrete walls distance between ties - correct answer -24 inches
Concrete with a clump of 4" can be used for _______ - correct answer -Flatwork
,Which type of mortar is used for lower grade foundation - correct answer -Type M
To facilitate handing most specifications will allow adding ___________ to concrete - correct
answer -admixture
In a mortar mixture an example of a component in hydrated lime is __________ - correct
answer -Chalk
How long must concrete cure before installing wood floors? - correct answer -60 days
What is the diameter of #5 Rebar? - correct answer -5/8 inch
What is the diameter of #3 rebar? - correct answer -3/8 inch
What is used to remove air pockets from plain concrete - correct answer -Vibration
Timing for floating and trowling is critical in producing - correct answer -A smooth and durable
surface
, Work sites may allow more water to be added to the concrete mixture if - correct answer -
Maintain the slump, without exceeding the allow water - cement ratio
What is the minimum requirement for the compressive strength of concrete used in a garage
floor in a severe exposure area - correct answer -3,500 PSI
Actual standard size of a concrete block? - correct answer -7 5/8 x 7 6/8 x 13 5/8
What is the MINIMUM breaking strength required of safety belt lanyards - correct answer -
5,400 pounds
What is the MINIMUM clearance that combustible insulation MUST other heat-producing
devices - correct answer -1 inch
The escape device for a trench over 4 feet deep MUST be within a MAXIMUM of - correct
answer -25 feet of the worker
What is the MINIMUM illumination for general constructions area lighting - correct answer -5
foot candles
