Licensures and Certifications - Depending on area of assignment licensures and certifications may include: State of Georgia Driver''s License (CDL), Electrical Contractors License, Aircraft Movement Area (AMA) License, Water Distribution License, Confined Spaces License, Herbicide and Insecticide Certification, Journeyman Certification, etc. Operates or oversees operation of various equipment depending on area of assignment; tools, machinery, and equipment may include: pipe threading machine, portable welder, snow broom/plow, de-icing equipment, tractor, mowers, dump truck, bucket truck, lift truck, and other equipment.