Position requires continuous standing and walking; frequent talking, hearing, handling, feeling, and repetitive motions of hands and wrists; stooping, reaching, bending, and repetitive motions of feet, and rare crawling, sitting, kneeling, and climbing. Incumbent may be exposed to noise from machinery and equipment operation, exposed to all weather conditions, and to conditions and hazards from obstacles, rough terrains, heights, and open trenches associated with construction sites.