| | Sewer cleaning | ADR/ATEX equipment level 1 | ADR/ATEX equipment level 2 and 2+ without auxiliary engine | ADR/ATEX equipment level 3 and 4 with auxiliary engine |
| Non hazardous inert sludges | Suction under vacuum, emptying, discharge with open rear door. Transport | Suction under vacuum, emptying, discharge with open rear door. Transport | Suction under vacuum, emptying, discharge with open rear door. Transport | Suction under vacuum, emptying, discharge with open rear door. Transport |
Dangerous products : flash point ≥60°Cand present in the ADR list of products (non ATEX products) | Suction and transport are prohibited | Suction under vacuum, emptying, discharge with open rear door. ADR Transport | Suction under vacuum, emptying, discharge with open rear door. ADR Transport | Suction under vacuum, emptying, discharge with open rear door. ADR Transport |
Dangerous products : flash point <60°C and autoignition temperature ≥ 200°C and present in the ADR list of products (ATEX products compatible with ALPHA ATEX pum) | Suction and transport are prohibited | Suction under vacuum is prohibited. Loading and discharge by gravity or by ATEX transfer pump (rear door closed, truck engine stopped) ADR transport | Suction under vacuum. Discharge under pressure, rear door closed. or Discharge with rear door open if level 2+ ADR transport | Suction under vacuum. Discharge under pressure, rear door closed. or Discharge with rear door open ADR transport |
Dangerous products with autoignition temperature < 200°C and present in the ADR list of products (ATEX products non compatible with ALPHA ATEX pum) | Suction and transport are prohibited | Suction under vacuum is prohibited. Loading and discharge by gravity or by ATEX transfer pump (rear door closed, truck engine stopped) ADR transport | Suction under vacuum is prohibited. Loading and discharge by gravity or by ATEX transfer pump (rear door closed, truck engine stopped) or discharge with open rear door if level 2+ ADR transport | Suction under vacuum is prohibited. Loading and discharge by gravity or by ATEX transfer pump (rear door closed, truck engine stopped) or discharge with open rear door ADR transport |