AZ ROC KB-1 EXAM QUESTIONS AND ANSWERS 2026
EDITION
When placing type K-series joists, immediately upon landing the joist, the truss
shall be ______. Two one-inch-and-a-half-inch fillet welds on either end of the
ANSWER
The minimum clear distance between parallel bars in a layer of reinforcing steel
must be equal to the bar diameter but not less than _____. - ANSWER 1 inch
According to the Americans with Disabilities Act, how big does the landing
need to be at the bottom of a ramp? - ANSWER 3 feet by 5 feet
All of the following roofing materials can be re-used except - ANSWER
aggregate materials
Which of the following is not characteristic of ice protection for asphalt shingle
roof? - ANSWER Ninety pounds of hot mopped mineral-surfaced membrane
in a single layer
How often are strength tests required for concrete? - ANSWER At least 1 a
day every 150 cubic yards or 5,000 square feet
The following soil provisions are all regarded as expansive, with the exception
of: - ANSWER at least 10% of soil particles are less than 5 micrometers in
size
A lintel should have a minimum of how many inches of bearing over the ends
of each jamb? - ANSWER 4 inches
When utilizing outside insulation board, how far below grade must it extend? 12
inches below the ANSWER
The standard bearing depth of an open web steel joist measures ______ inches.
, ANSWER 2-1/2
Regarding low-slump concrete, which of the following statements is true? -
ANSWER It has a firm consistency
What is the maximum height allowed for a single grout pour of a masonry wall?
- ANSWER 8 feet
When creating a steel to steel connection the minimum bearing required is
_____. The ANSWER is 2-1/2 inches.
When using course grout in a hollow masonry unit, what is the minimum
distance between block and rebar? - ANSWER 1/2 inch
For a steel bearing plate fixed in a concrete or masonry wall, what is the
minimum width perpendicular to the length of a K-Series joist? ANSWER : 6
inches
For regular laying of structural lightweight concrete it is never necessary to
exceed what slump? A 4-inch response
What is the range for air entrainment for structural lightweight concrete? -
ANSWER 5-8%
What is the breadth of a mortar joint used on glass block? - ANSWER 1/4 inch
When concrete is heated, what additive helps achieve a smooth finish?
ANSWER Retarders
When utilizing a tremie to install underwater concrete, what must be done to the
mixture? ANSWER : Add more cement to the mixture.
In an apartment building, bright markers shall be supplied along the egress path
when the occupied floors are ______ above the lowest level of the fire
department vehicle access. - ANSWER more than 75 feet
The normal depth of a base cabinet used in kitchens is ______ inches. -
ANSWER 24
If a foundation's sill plates are exposed, what should you do? If it is eight inches
above grade, ANSWER protection is not required.
Which type of engineered wood employs glue and compressed fibers? -
EDITION
When placing type K-series joists, immediately upon landing the joist, the truss
shall be ______. Two one-inch-and-a-half-inch fillet welds on either end of the
ANSWER
The minimum clear distance between parallel bars in a layer of reinforcing steel
must be equal to the bar diameter but not less than _____. - ANSWER 1 inch
According to the Americans with Disabilities Act, how big does the landing
need to be at the bottom of a ramp? - ANSWER 3 feet by 5 feet
All of the following roofing materials can be re-used except - ANSWER
aggregate materials
Which of the following is not characteristic of ice protection for asphalt shingle
roof? - ANSWER Ninety pounds of hot mopped mineral-surfaced membrane
in a single layer
How often are strength tests required for concrete? - ANSWER At least 1 a
day every 150 cubic yards or 5,000 square feet
The following soil provisions are all regarded as expansive, with the exception
of: - ANSWER at least 10% of soil particles are less than 5 micrometers in
size
A lintel should have a minimum of how many inches of bearing over the ends
of each jamb? - ANSWER 4 inches
When utilizing outside insulation board, how far below grade must it extend? 12
inches below the ANSWER
The standard bearing depth of an open web steel joist measures ______ inches.
, ANSWER 2-1/2
Regarding low-slump concrete, which of the following statements is true? -
ANSWER It has a firm consistency
What is the maximum height allowed for a single grout pour of a masonry wall?
- ANSWER 8 feet
When creating a steel to steel connection the minimum bearing required is
_____. The ANSWER is 2-1/2 inches.
When using course grout in a hollow masonry unit, what is the minimum
distance between block and rebar? - ANSWER 1/2 inch
For a steel bearing plate fixed in a concrete or masonry wall, what is the
minimum width perpendicular to the length of a K-Series joist? ANSWER : 6
inches
For regular laying of structural lightweight concrete it is never necessary to
exceed what slump? A 4-inch response
What is the range for air entrainment for structural lightweight concrete? -
ANSWER 5-8%
What is the breadth of a mortar joint used on glass block? - ANSWER 1/4 inch
When concrete is heated, what additive helps achieve a smooth finish?
ANSWER Retarders
When utilizing a tremie to install underwater concrete, what must be done to the
mixture? ANSWER : Add more cement to the mixture.
In an apartment building, bright markers shall be supplied along the egress path
when the occupied floors are ______ above the lowest level of the fire
department vehicle access. - ANSWER more than 75 feet
The normal depth of a base cabinet used in kitchens is ______ inches. -
ANSWER 24
If a foundation's sill plates are exposed, what should you do? If it is eight inches
above grade, ANSWER protection is not required.
Which type of engineered wood employs glue and compressed fibers? -
