Description: Elementary education preferred NR20 course preferred * Supervise truck unloading at the operations front, indicating appropriate unloading locations * Assist in constructing vertical and horizontal drains in the landfill area * Assist in controlling and monitoring avifauna around the landfill * Clean rolling materials from crawler tractors during shift changes * Perform manual cleaning of center access routes (internal and external) * Assist in waterproofing cell structures * Assist in traffic signage and control on roads and areas under construction * Support gabion assembly * Perform manual cleaning of gutters and perimeter fencing of the center * Carry out vegetation mowing throughout the facility (internal and external) * Maintain, preserve, and clean access routes and work areas * Assist in installing biogas piping and drainage systems * Assist in carpentry, civil works, hydraulic works, custodial services, and general renovations * Refuel vehicles and machinery as required. This activity may only be performed by an authorized and duly trained professional who has completed the NR20 course 251205020218515526