Page 1 of 561
CR-21 LANDSCAPES AND IRRIGATION AZROC TEST
PREP EXAM WITH COMPLETE 1000+ QUESTIONS
AND SOLUTIONS LATEST UPDATE JUST RELEASED
THIS YEAR
Question: What process minimizes the need to haul heavy materials from the job site?
a) cutting
b) cutting and filling
c) contouring
d) filling - CORRECT ANSWER✔✔cutting and filling
Question: What will cause a drop in power in a low-voltage line?
a) size of the conduit
b) the length of the run
c) temperature of the ground
d) number of wires bundled together - CORRECT ANSWER✔✔the length of the run
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Question: Which of the following is not an appurtenance?
a) residential structure
b) gazebo
c) perimeter fence
d) landscaping - CORRECT ANSWER✔✔residential structure
Question: How do you ground a metal fence?
a) bond it to the water pipes
b) it is already grounded by the posts
c) connect it to the ground on the service panel
d) #12 copper wire attached to a copper ground rod - CORRECT ANSWER✔✔#12 copper wire
attached to a copper ground rod
Question: What is the minimum clearance for a combustible mantel OVER a fireplace opening?
a) 12 inches
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b) 6 inches
c) 4 inches
d) 18 inches - CORRECT ANSWER✔✔12 inches
Question: What is the proper consistency of a concrete post hole mix?
a) just wet enough to pour
b) soupy (very watery)
c) barely damp
d) wet enough to hold together, but not pour - CORRECT ANSWER✔✔just wet enough to pour
Question: Which of the following would be best for aerating grass?
a) clay and mulch
b) hard packed soil
c) clay
d) sand and organic material - CORRECT ANSWER✔✔sand and organic material
Question: How can you fix overworked concrete?
, Page 4 of 561
a) tear out a report
b) patching or overlaying
c) add more aggregate and vibrate
d) cover to slow curing rate - CORRECT ANSWER✔✔patching or overlaying
Question: In landscaping, which direction must water drain?
a) toward buildings
b) towards trees
c) away from buildings
d) away from trees - CORRECT ANSWER✔✔away from buildings
Question:What is the minimum thickness of brick for the exterior wall of a fireplace?
a) 6 inches
b) 8 inches
c) 10 inches
d) 9 inches - CORRECT ANSWER✔✔8 Inches
CR-21 LANDSCAPES AND IRRIGATION AZROC TEST
PREP EXAM WITH COMPLETE 1000+ QUESTIONS
AND SOLUTIONS LATEST UPDATE JUST RELEASED
THIS YEAR
Question: What process minimizes the need to haul heavy materials from the job site?
a) cutting
b) cutting and filling
c) contouring
d) filling - CORRECT ANSWER✔✔cutting and filling
Question: What will cause a drop in power in a low-voltage line?
a) size of the conduit
b) the length of the run
c) temperature of the ground
d) number of wires bundled together - CORRECT ANSWER✔✔the length of the run
, Page 2 of 561
Question: Which of the following is not an appurtenance?
a) residential structure
b) gazebo
c) perimeter fence
d) landscaping - CORRECT ANSWER✔✔residential structure
Question: How do you ground a metal fence?
a) bond it to the water pipes
b) it is already grounded by the posts
c) connect it to the ground on the service panel
d) #12 copper wire attached to a copper ground rod - CORRECT ANSWER✔✔#12 copper wire
attached to a copper ground rod
Question: What is the minimum clearance for a combustible mantel OVER a fireplace opening?
a) 12 inches
, Page 3 of 561
b) 6 inches
c) 4 inches
d) 18 inches - CORRECT ANSWER✔✔12 inches
Question: What is the proper consistency of a concrete post hole mix?
a) just wet enough to pour
b) soupy (very watery)
c) barely damp
d) wet enough to hold together, but not pour - CORRECT ANSWER✔✔just wet enough to pour
Question: Which of the following would be best for aerating grass?
a) clay and mulch
b) hard packed soil
c) clay
d) sand and organic material - CORRECT ANSWER✔✔sand and organic material
Question: How can you fix overworked concrete?
, Page 4 of 561
a) tear out a report
b) patching or overlaying
c) add more aggregate and vibrate
d) cover to slow curing rate - CORRECT ANSWER✔✔patching or overlaying
Question: In landscaping, which direction must water drain?
a) toward buildings
b) towards trees
c) away from buildings
d) away from trees - CORRECT ANSWER✔✔away from buildings
Question:What is the minimum thickness of brick for the exterior wall of a fireplace?
a) 6 inches
b) 8 inches
c) 10 inches
d) 9 inches - CORRECT ANSWER✔✔8 Inches
