Variety of floor surfaces including concrete, gravel, asphalt, dirt, tile, loose stones, uneven surfaces, slippery surfaces, and wet surfaces; Inside environment; Outside environment all year in all weather conditions and temperatures; Chemicals; Lighting conditions including natural light, fluorescent, head lamps, incandescent, and low light; Vibration; Moving equipment; Work in clustered Spaces, Typical agricultural environment. Leads, Supervises and coordinates the daily activities related to mechanical maintenance, repair, and operational planning for biosolids recycling facilities and equipment, including heavy earth-moving machinery, agricultural equipment, Metro vehicles, and related assets within the Resource, Recovery, and Reuse (RR&R) Department.