Schedule 2 Certificates of Competence for SupervisorsI1
England and Wales
S2 - Monitoring excavation in the highway
S3 - Monitoring reinstatement and compaction of backfill materials
S4 - Monitoring reinstatement of sub-base and base in non-bituminous materials
S5 - Monitoring reinstatement in bituminous materials
S6 - Monitoring reinstatement of concrete slabs
S7 - Monitoring reinstatement of modular surfaces and concrete footways