Physical Demands: Frequent: Sitting, standing, walking, climbing stairs and/or ramps, balancing, stooping, kneeling, crouching, crawling, pulling, pushing, reaching, repetitive hand motions, hearing, speaking clearly, visual acuity, distinguishing colors, driving, traveling. Occasional exposure to biological hazards (communicable diseases, bacteria, insects, mold, fungi, etc.), work outside, work around moving objects or vehicles, work on uneven surfaces, work alone, work prolonged or irregular hours.