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If the victim is a child ( under the age of 18 ) , each State in the U.S. mandates that certain people report suspected cases of abuse or neglect : law enforcement officers , health care workers , social workers , mental health professionals , and school personnel . Lewis Science Center has an after hours card swipe system of entry for teachers , research assistants , graduate students , etc. Schichtl and McAllister also have key code systems . Other uses include bacteria and mold control in automotive polishes , ceramic glazes , liquid laundry starch , plastic gaskets , polishing compounds , polyvinyl alcohol , inks and floor wax emulsions . Most local government administrations today rely on the following sources to fund their activities : state revenues including income tax allocation , state budget subsidies , local fees , fines , and taxes , loans , donations , and grants . Spotters are community-minded people drawn from all walks of life including the fire & emergency services , educational institutions , rural industries and the general public .