CSLB C-53 Practice Questions - California CSLB C-53 Swimming Pool Examination Exam

Which soil condition is most likely to require over-excavation and engineered fill when preparing a pool site?

Expansive clay soil that swells when wet and shrinks when dry Well-compacted decomposed granite Dense bedrock at the planned pool bottom elevation Sandy loam with good drainage

Correct Answer:

Expansive clay soil that swells when wet and shrinks when dry

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