CR-21 LANDSCAPES AND IRRIGATION AZROC
EXAM WITH VERIFIED QUESTIONS AND
ANSWERS
Which of the following spray nozzles would be used on non sodded banks or
berms to minimize run off?
A. Stream
B. Low angles
C. Strip
D. Short radius - ANSWER-A. Stream
When installing an electrical (irrigation) pump, a circuit breaker (disconnect)
must be installed within __________ feet of the pump
A. 15
B. 50
C. 12
D. 10 - ANSWER-B. 50 Feet
,The method of planting grass that involves placing individual sections of
rhizomes or stolon in rows of trenches in the ground and then covering with soil
and packing is called:
A. Sodding
B. Sprigging
C. Plugging
D. Hydro Seeding - ANSWER-B. Sprigging
What is the minimum clearance for a combustible mantel OVER a fireplace
opening?
A. 4 Inches
B. 6 Inches
C. 18 Inches
D. 12 Inches - ANSWER-D. 12 Inches
How do you prevent erosion from a graded slope?
A. Put water baffles at the bottom of the slop
,B. Water the slope
C. Cross grade the slope
D. Stabilization - ANSWER-D. Stabilization
The best season for planting native desert plant species?
A. Summer
B. Fall
C. Mid Winter
D. Late Spring - ANSWER-B. Fall
What side of a cactus develops a thicker tougher skin due to sun exposure
A. East Side
B. South Side
C. West side
D. North Side - ANSWER-B. South Side
On a power tool, when is it allowable to have a lock-on switch?
, A. If it has momentary switch
B. If it has a constant pressure switch
C. When the blade shank is 1/4 inch wide or less
D. If it can be turned off with a single finger motion. - ANSWER-D. if it can be
turned off with a single motion
According to OSHA, what type of evacuation plan is needed for an employer
with 10 or fewer employees?
A. Written
B. CAD Drawing
C. Published
D. Oral - ANSWER-D. Oral
According to the OSHA standards for the construction industry, compressed air
shall not be used for cleaning purposes except when __________.
A. Less than 50 psi
EXAM WITH VERIFIED QUESTIONS AND
ANSWERS
Which of the following spray nozzles would be used on non sodded banks or
berms to minimize run off?
A. Stream
B. Low angles
C. Strip
D. Short radius - ANSWER-A. Stream
When installing an electrical (irrigation) pump, a circuit breaker (disconnect)
must be installed within __________ feet of the pump
A. 15
B. 50
C. 12
D. 10 - ANSWER-B. 50 Feet
,The method of planting grass that involves placing individual sections of
rhizomes or stolon in rows of trenches in the ground and then covering with soil
and packing is called:
A. Sodding
B. Sprigging
C. Plugging
D. Hydro Seeding - ANSWER-B. Sprigging
What is the minimum clearance for a combustible mantel OVER a fireplace
opening?
A. 4 Inches
B. 6 Inches
C. 18 Inches
D. 12 Inches - ANSWER-D. 12 Inches
How do you prevent erosion from a graded slope?
A. Put water baffles at the bottom of the slop
,B. Water the slope
C. Cross grade the slope
D. Stabilization - ANSWER-D. Stabilization
The best season for planting native desert plant species?
A. Summer
B. Fall
C. Mid Winter
D. Late Spring - ANSWER-B. Fall
What side of a cactus develops a thicker tougher skin due to sun exposure
A. East Side
B. South Side
C. West side
D. North Side - ANSWER-B. South Side
On a power tool, when is it allowable to have a lock-on switch?
, A. If it has momentary switch
B. If it has a constant pressure switch
C. When the blade shank is 1/4 inch wide or less
D. If it can be turned off with a single finger motion. - ANSWER-D. if it can be
turned off with a single motion
According to OSHA, what type of evacuation plan is needed for an employer
with 10 or fewer employees?
A. Written
B. CAD Drawing
C. Published
D. Oral - ANSWER-D. Oral
According to the OSHA standards for the construction industry, compressed air
shall not be used for cleaning purposes except when __________.
A. Less than 50 psi
