Waste Management Coordinator*
                                                  |
                                       Waste Management Foreman*
                                                  |
                     ----------------------------------------------------
                     |         |          |        |          |          |
          Technical Assistant*   Carpenter / Maintenance*  Hazardous Waste Manpower*
                                     |                      |
                     -------------------------           |
                     |           |           |           |
              Industrial Cleaners*    Labourers - Sewage* Operator - Machine**
                                               |
                                   Helpers - Waste Handling*
                                               |
                     ------------------------------------------
                     |             |            |          |    
           Operator - Forklift**   Driver - Light Duty**  Driver - Heavy Duty**

Note:
* A - Monthly rotation of 42 days on duty and 21 days off duty
* B - Monthly rotation of 60 days on duty and 30 days off duty
* C - Monthly rotation of 90 days on duty and 30 days off duty