Serves as a lead worker in the performance of custodial and lawn care duties; Performs varied activities in caring for lawns, plants and trees around the Airport premises; Operates heavy equipment including but not limited to street sweeper, ten-wheel dump truck, loader, backhoe, plow truck, sander and small lawn and snow removal equipment; Enforces Airport security regulations; Serves as a member of the emergency response team; Serves as a member of the Airport Building Technician work team; Monitors custodial work and equipment; Sets up rooms for meetings and conferences; Reports any incidents or accidents at the Airport; Provides guidance and demonstrations to new employees in similar positions; Keeps supervisors informed of work progress, issues, and potential solutions; Attends meetings and training to stay current on relevant practices and developments; Responds to citizen inquiries courteously and promptly; Coordinates regularly with others to enhance interdepartmental efficiency; and. Sufficient clarity of speech and hearing or other communication capabilities, with or without reasonable accommodation, which permits the employee to understand department and safety rules and regulations and work around high traffic areas; Sufficient vision or other powers of observation, with or without reasonable accommodation, which permits the employee to work safely in heavy traffic and heavy equipment operation; Sufficient manual dexterity with or without reasonable accommodation, which permits the employee to operate hand and power tools continuously and push, pull, reach and grasp repetitively; Sufficient strength and endurance with or without reasonable accommodation, which permits the employee to operate hand and power tools continuously and to lift and carry, through a full range of motion, up to 100 pounds occasionally, 50 pounds frequently, and 20 pounds continuously; Sufficient personal mobility and physical reflexes, with or without reasonable accommodation, which permits the employee to visit construction sites throughout assigned Airport locations and the ability to climb, crawl, stoop, kneel, crouch, stand, walk, in tight places and otherwise move through and around all construction and maintenance sites.