AZ ROC B-10 Premanufactured Spas And Hot Tubs Practice Questions - Arizona ROC B-10 Premanufactured Spas And Hot Tubs Examination Exam

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When installing an acrylic-shell premanufactured spa on a concrete slab, what type of foundation surface is required beneath the spa shell structure if the manufacturer specifies full-bottom support?

Crushed angular gravel without compaction Loose river rock bedding A flat, level reinforced concrete slab or high-density foam pad per manufacturer instructions Untreated wood pallets laid directly on grade

Correct Answer:

A flat, level reinforced concrete slab or high-density foam pad per manufacturer instructions

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