OSHA/MOSH training, asbestos, backhoe, and trenching training, training in operating and maintaining equipment (commercial roller, chippers, mowing equipment, backhoes, skid loaders, excavators, forklifts, rock hounds, auger, tiller, hydraulic brooms.) Knowledge Skills Abilities: Successful completion of the completion of the MCPS General Maintenance Worker written (knowledge) and hands-on (demonstration) skills test at the minimum or higher required score.