light plants); stooping, kneeling, crouching (equipment inspections, field reviews, observations); crawling (accessing confined areas of equipment); reaching (vehicle operation, inspections); handling (tools, controls, documents); repetitive finger motion (computer use, reporting, data entry); standing (work area inspections, meetings, field observations); walking(equipment and worksite inspections); sitting (administrative work, scheduling, reports). Frequently (1/3 – 2/3 of workday): Depth perception (equipment operations and field inspections); color vision (survey markings, lighting systems, safety indicators); climbing (accessing heavy equipment, elevated work areas); balancing (working on equipment and uneven ground).