Physical Ability: Tasks may involve the regular and, at times, sustained performance of moderately physically demanding work, typically involving some combination of climbing and balancing, stooping, kneeling, crouching, and crawling, and that may involve the lifting, carrying, pushing, and/or pulling of heavy objects and materials (up to 150 pounds).
Sensory Requirements: Some tasks require the ability to perceive and discriminate sounds. Some tasks require visual perception and discrimination. Some tasks require oral communications ability.
Environmental Factors: Tasks may risk exposure to adverse environmental conditions, such as dirt, dust, pollen, odors, wetness, humidity, fumes, temperature and noise extremes, machinery, traffic hazards, animals/wildlife, violence, disease, pathogenic substances and/or toxic/poisonous agents.