Equipment/Machinery/Tools: Explosives (pressurized gas), Electrical Shock/Static, Radiation Alpha, Beta and Gamma (particles such as X-ray, Cat Scan, Gamma Knife, etc), Radiation Non-Ionizing (Ultraviolet, visible light, infrared and microwaves that causes injuries to tissue or thermal or photochemical means), Mechanical moving parts/vibrations, Rare (1-33%): Biological agents (primary air born and blood born viruses) (Jobs with Patient contact). Physical Activity: Not necessary for the position (0%): Climbing, Crawling, Kneeling, Occasionally Performed (1%-33%): Balancing, Carrying, Crouching, Distinguish colors, Grasping, Lifting, Pulling/Pushing, Standing, Stooping/bending, Twisting, Walking, Frequently Performed (34%-66%): Fingering/Touching, Keyboarding/typing, Reaching, Repetitive Motions, Sitting, Speaking/talking, Constantly Performed (67%-100%): Hearing, Seeing/Visual.