CR-21 AZROC TEST PREP
QUESTIONS 2025 |GUARANTEED
ACCURATE ANSWERS
Which of the following is a cohesive soil? - ACCURATE
ANSWERS✔✔ Clay
How many strap are required on a 4 foot chain link fence - ACCURATE
ANSWERS✔✔ 4
How wide should the footer be for a CMU wall? - ACCURATE
ANSWERS✔✔ Twice the width of the block
Blue Stake uses Green to mark which of the following? - ACCURATE
ANSWERS✔✔ Sanitary Sewer
In sandy soil the movement of water is - ACCURATE ANSWERS✔✔
more vertical then horizontal
What type of backflow prevention is used between sprinkler and circuit
valve - ACCURATE ANSWERS✔✔ Atmospheric vacuum breaker
,How do you connect PE to PVC - ACCURATE ANSWERS✔✔
Compression Adapter
What determines the pattern & quantity of water of a spray head? -
ACCURATE ANSWERS✔✔ Spray Nozzle
What method of tree transportation is usually limited to dormant
species? - ACCURATE ANSWERS✔✔ Bare rooted
What insect is bad for turf? - ACCURATE ANSWERS✔✔ Scale
Brick is laid on concrete foundations, the first bed of mortar joint shall
be what maximum thickness? - ACCURATE ANSWERS✔✔ 3/4"
How long should you wait after the first course of a black wall before
continuing? - ACCURATE ANSWERS✔✔ A few hours (2-3)
When installing an electrical (irrigation) pump, a circuit breaker
(disconnect) must be installed within ______ feet of the pump -
ACCURATE ANSWERS✔✔ 50ft
What is the maximum height allowed for a single grout pour of a
masonry wall? - ACCURATE ANSWERS✔✔ 8'
, How do you attach wood bracing on a gate? - ACCURATE
ANSWERS✔✔ Diagonally with the bottom at the hinge side
There are four (4) RCV valves in a sprinkler system that are wired
independently and draw 0.15 amps each. If the system voltage is 24
volts, what is the total wattage demand for these four (4) valves?
VOLTxAMP=WATT - ACCURATE ANSWERS✔✔ 14.4
How should the trowel be held against the wall when plastering with
portland cement used for exterior application? - ACCURATE
ANSWERS✔✔ Slight angle
What is a 1/2 inch of accumulated organic material in a grassy area
called? - ACCURATE ANSWERS✔✔ thatch layer
According to OSHA, what type of evacuation plan is needed for an
employer with 10 or fewer employees? - ACCURATE ANSWERS✔✔
Oral
A CR-21 licensee may install residential misting systems under what
PSI? - ACCURATE ANSWERS✔✔ 1000psi
How do you properly plant ground cover? - ACCURATE
ANSWERS✔✔ in rows, each row staggered
QUESTIONS 2025 |GUARANTEED
ACCURATE ANSWERS
Which of the following is a cohesive soil? - ACCURATE
ANSWERS✔✔ Clay
How many strap are required on a 4 foot chain link fence - ACCURATE
ANSWERS✔✔ 4
How wide should the footer be for a CMU wall? - ACCURATE
ANSWERS✔✔ Twice the width of the block
Blue Stake uses Green to mark which of the following? - ACCURATE
ANSWERS✔✔ Sanitary Sewer
In sandy soil the movement of water is - ACCURATE ANSWERS✔✔
more vertical then horizontal
What type of backflow prevention is used between sprinkler and circuit
valve - ACCURATE ANSWERS✔✔ Atmospheric vacuum breaker
,How do you connect PE to PVC - ACCURATE ANSWERS✔✔
Compression Adapter
What determines the pattern & quantity of water of a spray head? -
ACCURATE ANSWERS✔✔ Spray Nozzle
What method of tree transportation is usually limited to dormant
species? - ACCURATE ANSWERS✔✔ Bare rooted
What insect is bad for turf? - ACCURATE ANSWERS✔✔ Scale
Brick is laid on concrete foundations, the first bed of mortar joint shall
be what maximum thickness? - ACCURATE ANSWERS✔✔ 3/4"
How long should you wait after the first course of a black wall before
continuing? - ACCURATE ANSWERS✔✔ A few hours (2-3)
When installing an electrical (irrigation) pump, a circuit breaker
(disconnect) must be installed within ______ feet of the pump -
ACCURATE ANSWERS✔✔ 50ft
What is the maximum height allowed for a single grout pour of a
masonry wall? - ACCURATE ANSWERS✔✔ 8'
, How do you attach wood bracing on a gate? - ACCURATE
ANSWERS✔✔ Diagonally with the bottom at the hinge side
There are four (4) RCV valves in a sprinkler system that are wired
independently and draw 0.15 amps each. If the system voltage is 24
volts, what is the total wattage demand for these four (4) valves?
VOLTxAMP=WATT - ACCURATE ANSWERS✔✔ 14.4
How should the trowel be held against the wall when plastering with
portland cement used for exterior application? - ACCURATE
ANSWERS✔✔ Slight angle
What is a 1/2 inch of accumulated organic material in a grassy area
called? - ACCURATE ANSWERS✔✔ thatch layer
According to OSHA, what type of evacuation plan is needed for an
employer with 10 or fewer employees? - ACCURATE ANSWERS✔✔
Oral
A CR-21 licensee may install residential misting systems under what
PSI? - ACCURATE ANSWERS✔✔ 1000psi
How do you properly plant ground cover? - ACCURATE
ANSWERS✔✔ in rows, each row staggered
