Ключевые слова: chemical spill, confined space, construction, contamination control, damage control, disaster response, emergency preparedness, emergency response, environmental cleanup, hazardous materials, hazardous waste, hazmat, hazmat workers, industrial accident, infrastructure maintenance, investigation, maintenance, pipe repair, pipeline repair, problem solving, protective equipment, remediation, risk mitigation, safety, site assessment, site inspection, troubleshooting, underground infrastructure, utility management, utility repair, worker safety,