CR-21 AZROC test prep| Answered correctly| Updated 2026

CR-21 AZROC test prep| Answered correctly| Updated 2026 Which of the following is a cohesive soil? Clay 3 multiple choice options How many strap are required on a 4 foot chain link fence 4 2 multiple choice options How wide should the footer be for a CMU wall? Twice the width of the block 3 multiple choice options Blue Stake uses Green to mark which of the following? Sanitary Sewer 3 multiple choice options In sandy soil the movement of water is more vertical then horizontal 1 multiple choice option What type of backflow prevention is used between sprinkler and circuit valve Atmospheric vacuum breaker How do you connect PE to PVC Compression Adapter What determines the pattern & quantity of water of a spray head? Spray Nozzle What method of tree transportation is usually limited to dormant species? Bare rooted What insect is bad for turf? Scale Brick is laid on concrete foundations, the first bed of mortar joint shall be what maximum thickness? 3/4" How long should you wait after the first course of a black wall before continuing? A few hours (2-3) When installing an electrical (irrigation) pump, a circuit breaker (disconnect) must be installed within ______ feet of the pump 50ft What is the maximum height allowed for a single grout pour of a masonry wall? 8' How do you attach wood bracing on a gate? 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 14.4 How should the trowel be held against the wall when plastering with portland cement used for exterior application?