Level 1 refers to the first aid for minor injuries department using drugs in the medicine cabinet or first aid at the hospital. Then back to work again. And aggressive symptoms continued later.
Level 1 refers to the slightly injured at work first aid within cabinets using Medical Department, medicine or first aid at hospital and return to work, and there are no symptoms eventually continued afterwards.
Level 1 means that a minor injury on the first aid, within the Department of Medicine, using the medicine cabinet or first aid nurse, and then return to the room to work and do not have to be continuous symptoms bruise later.