Confined Spaces – 6160-01 – Working in Low Risk Confined Spaces Confined Spaces – 6160-02 – Working in Medium Risk Confined Spaces Confined Spaces – 6160-03 – Working in High Risk Confined Spaces Confined Spaces – 6160-04 – Control Entry and Arrangements for Confined Space (High Risk) Confined Spaces – 6160-09 – Entrant and Entry Controller (Medium Risk)