4. Materials Requiring Special Precautions e.g. Radiation Appendix 4 Designers Red Green Lists Red Lists: Hazardous procedures, products and processes that should be eliminated from the project where possible Lack of adequate pre-construction information, eg asbestos surveys, geology, • obstructions, services, ground contamination etc. Hand scabbling of concrete (‘stop ends’, etc); • Demolition by hand-held breakers of the top sections of concrete piles (pile cropping • techniques are available); The specification of fragile rooflights and roofing assemblies; • Processes giving rise to quantities of dust (dry cutting, blasting etc.); • On-site spraying of harmful substances; • The specification of structural steelwork which is not purposely designed to • accommodate safety nets; Designing roof mounted services requiring access (for maintenance, etc), without • provision for safe access (eg. barriers). Glazing that cannot be accessed Safely, All glazing should be anticipated as • requiring cleaning and replacement, so a safe system of access is essential.
4. Materials Requiring Special Precautions e.g. Radiation Appendix 4 Designers Red Green Lists Red Lists: Hazardous procedures, products and processes that should be eliminated from the project where possible • Lack of adequate pre-construction information, eg asbestos surveys, geology, obstructions, services, ground contamination etc. • Hand scabbling of concrete (‘stop ends’, etc); • Demolition by hand-held breakers of the top sections of concrete piles (pile cropping techniques are available); • The specification of fragile rooflights and roofing assemblies; • Processes giving rise to quantities of dust (dry cutting, blasting etc.); • On-site spraying of harmful substances; • The specification of structural steelwork which is not purposely designed to accommodate safety nets; • Designing roof mounted services requiring access (for maintenance, etc), without provision for safe access (eg. barriers). • Glazing that cannot be accessed Safely, All glazing should be anticipated as requiring cleaning and replacement, so a safe system of access is essential.
CDM2015ESSArrangements6.docx