Directs and participates in the analysis, repair, and maintenance of equipment, systems, and vehicles; Supervises skilled fabrication, modifications, and inspections of equipment, systems, and facilities based on technical references or plans; Monitors and ensures proper functioning of equipment and systems through quality control analysis and corrective actions; Maintains detailed records of activity, service, and usage for supported vehicles, equipment, and systems; Directs scheduling and planning of maintenance activities using computer-based systems; Develops and adjusts work-unit budgets and prepares estimates for unique maintenance and special projects; Prepares oral and written reports on activity, operations, and expenditures; Inspects and certifies the work of others, if certified or authorized; Assists in the development of Requests for Bids, contract provisions, and bid proposal evaluations; Coordinates work-unit activities with other teams, agencies, or contractors to optimize resource use and minimize disruptions; Monitors contractor performance and manages procurement-related activities; Ensures proper handling, storage, and disposal of hazardous materials in compliance with safety protocols; Supervises and provides training on safety, skills, and techniques to assigned work-unit staff; Ensures compliance with federal, state, and county policies and procedures in all relevant areas; Directs maintenance, repairs, and pest control for turf grasses, trees, and ornamental shrubs, including safety and public coordination. Physical/Sensory Requirements: Some positions may require the ability to: lift and carry up to seventy-five pounds; safely operate assigned vehicles and other powered equipment; work in extremes of heat, humidity, dust, cold; safely wear required safety clothing and equipment; work with or in the presence of obnoxious odors; work with noxious or potentially hazardous chemicals, compounds or products; ascend and descend ladders and stairs to reach and work upon elevated or below-grade work platforms and job sites; differentiate between colors.