Lawn Maintenance Technician/Certified Pesticide Applicator. Lawn Maintenance Technician is responsible for providing the labor necessary to complete tasks such as mowing and trimming of lawns, dispersal of lawn clippings, raking and disposing of leaves and other yard waste, assisting with spring and fall cleanups, snow removal in winter months and other tasks as required. Minimum age 16. Certified Pesticide Applicator is responsible for applying ...