NM CID GF-5 Practice Questions - New Mexico CID GF-5 Recreation Areas Contractor Examination Exam

What is the usual purpose of a swing joint under a park turf rotor?

To increase the precipitation rate To let the head be set to finish grade and to absorb light traffic loads without breaking the lateral To replace the zone valve To serve as the backflow preventer

Correct Answer:

To let the head be set to finish grade and to absorb light traffic loads without breaking the lateral

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