Order No.608 of 5 Aug. 1998 approving a technical standard on neuro-sensorial hearing loss caused by continuous exposure to high levels of occupational noise Jurisdiction Brazil Year 1998 Published in Portuguese Original/other title [Portuguese] Ordem de serviço n°608 de 5 de agosto de 1998 - aprova norma técnica sobre perda auditiva neurossensorial por exposiçăo continuada a níveis elevados de pressăo sonora de origem ocupacional Serial title Diário Oficial Source 19 Aug. 1998, No.158, p.44-53. Illus. 30 ref. Descriptors [Primary] Brazil, hearing loss, noise [Secondary] audiometric tests, diagnosis, hearing protection, length of exposure, medical examinations, medical treatment, risk factors, sound attenuation, standard Subject category Physical hazards Abstract Topics: audiometric tests; Brazil; diagnosis; hearing loss; hearing protection; length of exposure; medical examinations; medical treatment; noise; risk factors; sound attenuation; standard. CIS No. 99-727 Database ID 73100