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

What is the proper installation technique for landscape drainage pipe in South Carolina?

Lay pipe flat with no slope Install corrugated drainage pipe on a minimum 1% slope, surrounded by clean drainage stone, wrapped in filter fabric, with solid pipe for outlet sections Any pipe type works without grading Place pipe on top of the soil surface

Correct Answer:

Install corrugated drainage pipe on a minimum 1% slope, surrounded by clean drainage stone, wrapped in filter fabric, with solid pipe for outlet sections

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