Create a one way route through the affected area
Workers use protective equipment and containment suited to the exposure. Standing wastewater is recovered with appropriate tools. Traffic, debris and equipment movement are planned to avoid crossing clean rooms or carrying residue beyond the boundary.
Carpet pad, wallboard, insulation and other porous materials that cannot be safely cleaned are removed under control. Durable surfaces selected for retention receive detailed cleaning appropriate to their material and condition. Items are documented before disposal decisions whenever safe handling allows.
