Low Risk Entry into Confined Spaces (CSC01) This course is about entering and working in low risk environments with adequate natural or mechanical ventilation.
Medium Risk Entry into Confined Spaces (CSC02) This course is about working in confined space environments where there is a reasonably foreseeable chance that a specified risk may be present.
High Risk Entry into Confined Spaces (CSC03) This course is about working in confined space environments which have non-standard entries and which, in consequence, makes rescue difficult.