NPORS Plant Operator Theory Practice Questions - UK NPORS Plant Operator Theory Test (N001 N202) Exam

Before setting up heavy plant on backfilled ground, what must the operator verify regarding ground conditions?

Whether rainwater has completely dried from the top layer of topsoil Whether the surface soil matches the color of adjacent virgin ground Whether the backfill has been properly compacted and certified to support machine weight Whether underground drainage pipes are manufactured from plastic or clay

Correct Answer:

Whether the backfill has been properly compacted and certified to support machine weight

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