Schedule 1 Certificates of Competence for Trained Operatives – Types of workI1
Scotland
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O2 - Excavation in the road
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O3 - Reinstatement and compaction of backfill materials
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O4 - Reinstatement of sub-base and base in non-bituminous materials
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O5 - Reinstatement in cold-lay bituminous materials
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O6 - Reinstatement in hot-lay bituminous materials
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O7 - Reinstatement of concrete slabs
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O8 - Reinstatement of modular surfaces and concrete footways