Combs said an industrial hygienist is likely to recommend a sanitation plan that recognizes, as with any murder scene, the potential for infectious bodily fluids. Workers will be required to wear hazmat suits covering their entire bodies. In almost all cases, Combs said he recommends removing all drywall, ceiling material and flooring at murder and suicide scenes. Everything taken from the site, he added, will have to be transported by companies that are licensed to dispose of biomedical waste.