li>Supervises minor park construction projects; coordinates work of crews for the best utilization of manpower, materials, and equipment; examines work areas, assists in review of proposed projects and the determination of the best approach to accomplish program objectives; reviews work in progress and resolves work problems; inspects work upon completion; enforces safety regulations; trains park workers in the practices and procedures related to park maintenance and sprinkler installation. The Parks and Open Space Division maintain public parks and open space lands in Walnut Creek, which includes inspection and management of playground equipment, turf and landscape maintenance, trail maintenance weed abatement, irrigation improvements, Integrated Pest Management, graffiti removal, tree management, median maintenance, homelessness response, and Open Space educational and environmental programs.