| Aspect | Environmental Service Tech | Custodial Worker |
|---|
| Certifications | May require OSHA training, hazardous material handling | Typically no formal certifications required |
| Work Environment | Hospitals, healthcare facilities, cleanrooms | Schools, offices, commercial buildings |
| Job Duties | Cleaning, disinfecting, waste management, infection control | General cleaning, sweeping, mopping, trash removal |
| Employer & Industry | Healthcare, environmental services | Commercial, educational, public facilities |
Environmental Service Techs focus on infection control, specialized cleaning, and handling hazardous materials in healthcare settings, often requiring specific certifications. Custodial Workers perform general cleaning tasks across various facilities without specialized training. Both roles are essential for maintaining clean environments but differ in scope, environment, and certification requirements.