GBZ 49-2014: Diagnosis of occupational noise-induced deafness

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Scope

This Standard specifies the diagnostic principles, diagnostic grading and treatment
principles of occupational noise-induced deafness.
This Standard applies to the diagnosis and treatment of hearing loss caused by long-
term occupational exposure to noise.

Basic Data

Standard ID	GBZ 49-2014 (GBZ49-2014)
Description (Translated English)	Diagnosis of occupational noise-induced deafness
Sector / Industry	National Standard
Classification of Chinese Standard	C60
Classification of International Standard	13.100
Word Count Estimation	6,610
Date of Issue	10/13/2014
Date of Implementation	3/1/2015
Older Standard (superseded by this standard)	GBZ 49-2007
Quoted Standard	GBZ 2.2; GB/T 4854.1; GB/T 7341.1; GB/T 7582; GB/T 7583; GB/T 16180; GB/T 16403
Regulation (derived from)	State-Health-Communication [2014] 14
Issuing agency(ies)	National Health and Family Planning Commission
Summary	This standard specifies the principles of diagnosis of occupational noise deaf, diagnostic classification and treatment principles. This standard applies to long-term occupational exposure to noise-induced hearing loss diagnosis and treatment.