Performs skilled analysis, repair, and maintenance of equipment, systems, and vehicles; Leads fabrication and modifications of equipment, systems, and facilities based on verbal instructions, sketches, or technical drawings; Inspects, services, and maintains tools, equipment, and vehicles; Conducts quality-control analysis on equipment and systems, implementing necessary corrective actions for optimal performance; Inspects, approves, or certifies the work of others, if certified or authorized; Maintains detailed records of activity, operations, service, and usage for equipment, vehicles, and systems; Prepares oral and written activity reports and estimates for complex operations, maintenance, and special projects; Prepares sketches and drawings to communicate work plans to supervisors, subordinates, and contractors; Coordinates activities with other units, agencies, or contractors to ensure efficient resource use and minimize disruptions; Monitors contractor performance, including goods and services provided; Conducts on-the-job training for employees in the assigned work-unit; Manages the handling, storage, and disposal of hazardous materials in compliance with safety protocols; Maintains security and accountability for all tools, equipment, and materials, especially in sensitive environments (e.g., medical, law enforcement, correctional settings); Ensures the use of safety and personal protective equipment and implements work-site traffic control procedures; Oversees the maintenance and care of turf grasses, trees, and ornamental shrubs, including pest control, fertilization, and addressing plant health issues. Physical/Sensory Requirements : Some positions 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/equipment; work with on 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.