To thrive at Safety-Kleen, professionals typically need knowledge of environmental services, hazardous waste handling, and relevant safety regulations, often supported by certifications like HAZWOPER. Familiarity with truck operation, industrial cleaning equipment, and compliance management systems is highly valuable. Strong attention to detail, problem-solving abilities, and effective communication are essential soft skills for this role. These qualities are crucial for ensuring regulatory compliance, safe operations, and the efficient delivery of environmental solutions to clients.