SC Landscape Contractor Practice Questions - South Carolina Commercial Landscape Contractor License Exam

What is the proper installation technique for landscape irrigation in South Carolina's red clay soils?

Standard installation with no modifications Backfill trenches with amended soil or sand for improved drainage around pipes, and install air relief valves on long runs in clay Clay soils do not affect irrigation installation Only drip irrigation works in clay soils

Correct Answer:

Backfill trenches with amended soil or sand for improved drainage around pipes, and install air relief valves on long runs in clay

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