MN Landscape Practice Questions - Minnesota Landscape Contractor License Exam

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What is the primary difference between a segmental retaining wall (SRW) and a poured concrete retaining wall for Minnesota landscape applications?

SRW walls cannot be built higher than 2 feet SRW walls use interlocking manufactured blocks without mortar, while poured walls are monolithic concrete Poured concrete walls cannot have drainage installed behind them SRW walls do not require a base course

Correct Answer:

SRW walls use interlocking manufactured blocks without mortar, while poured walls are monolithic concrete

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