Compliance questions cannot be answered from the service name alone. Review the site, material, contaminants, equipment, work zone, discharge or waste path, occupancy, and jurisdiction; then document the approvals and records required for that combination.
Source-checked directory data is a starting point, not prequalification. The property team should validate current contact information, insurance, any required license or permit, staffing, equipment, methods, availability, and the provider's acceptance of the written scope.
Vehicles and pedestrians can enter a work zone unexpectedly. Define closures, spotters where appropriate, alternate routes, notifications, towing authority, and who may pause or reopen an area.
Loose material, treatment residue, and wash water can move to drains or adjacent property. Map low points and require the containment, recovery, and disposal approach appropriate to the site.