See hazards, safety warnings, and barriers; Bend knees for lifting and routine work tasks; Stoop for work positioning and lifting to perform work tasks; Lift maximum 50 lbs without assistance; Ability to comprehend, and respond to audible/visual instructions, alarms and warnings; Climb/balance on ladders, scaffolding, and structures for work tasks; Kneel for work positioning and work task performance; Reach above shoulders and away from body to perform work tasks; Demonstrate manual dexterity to perform work tasks. Survey party chief provides lead direction to an assigned filed survey crew; plans, assigns, directs and reviews the daily activities of a field survey crew in conducting preliminary, location, construction, property, precise, topographic, or other engineering surveys.