This work requires the regular exertion of up to 10 pounds of force, frequent exertion of up to 25 pounds of force and occasional exertion of up to 50 pounds of force; work regularly requires speaking or hearing and using hands to finger, handle or feel, frequently requires standing, walking, climbing or balancing, stooping, kneeling, crouching or crawling and reaching with hands and arms and occasionally requires sitting, tasting or smelling and lifting; work requires close vision, distance vision, ability to adjust focus, depth perception, color perception and peripheral vision; vocal communication is required for expressing or exchanging ideas by means of the spoken word and conveying detailed or important instructions to others accurately, loudly or quickly; hearing is required to perceive information at normal spoken word levels and to receive detailed information through oral communications and/or to make fine distinctions in sound; work requires preparing and analyzing written or computer data, visual inspection involving small defects and/or small parts, operating motor vehicles or equipment and observing general surroundings and activities. Work requires primary exposure to the indoors in day care centers, which are usually designed with separate classrooms; some work may occur outdoors in cold weather; exposure to toxic or caustic chemicals and exposure to blood borne pathogens and may be required to wear specialized personal protective equipment; work is generally in a loud noise location (e.g.