Disease from working in dangerous diseases such as ear pain, tinnitus, moderate skin inflammation, asthma, the symptoms of hand and arm abnormalities that result in disability causes little permanent.
Moderately harmful diseases such as deafness, dermatitis, asthma, allergic disorders of the hand and arm, the disorder results in a permanent disability.
Occupational disease harmful medium, such as symptoms, hard of hearing, dermatitis, asthma, symptoms of disorders of hands and arms, with the cause disorder disability slightly permanently