GB 1251.1-1989 English Version, GB 1251.1-1989 Danger signals for work places－Auditory danger signals (English Version)

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GB 1251.1-1989 Danger signals for work places－Auditory danger signals (English Version)
Standard No.:	GB 1251.1-1989	Status:	abolished remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	5500 words	Price(USD):	160.0 remind me the price change Email:
Implemented on:	1989-10-1	Delivery:	via email in 1~3 business day

Standard No.:	GB 1251.1-1989
English Name:	Danger signals for work places－Auditory danger signals
Chinese Name:	工作场所的险情信号险情听觉信号
Chinese Classification:	A42 Physics and Mechanics
Professional Classification:	GB National Standard
Issued by:	CSBTS
Issued on:	1989-02-02
Implemented on:	1989-10-1
Status:	abolished
Superseded by:	GB/T 1251.1-2008 Ergonomics - Danger signals for public and work areas - Auditory danger
Superseded on:	2009-1-1
Abolished on:	2009-01-01
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	160.0
Delivery:	via email in 1~3 business day

GB 1251.1-1989 is referred in:

Standard

GB 1251.1-1989 Danger signals for work places－Auditory danger signals (English Version)
Standard No.	GB 1251.1-1989
Status	abolished
Language	English
File Format	PDF
Word Count	5500 words
Price(USD)	160.0
Implemented on	1989-10-1
Delivery	via email in 1~3 business day

Detail of GB 1251.1-1989

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Introduction of GB 1251.1-1989

本标准规定了险情听觉信号的安全要求、测试方法和设计准则。本标准适用于工作场所，特别是高声级环境噪声工作场所；他不适用于用语言表达的危险警告（例如呼喊、扬声器广播等）。公害和公共交通运输等方面的专门规定不受本标准的影响。

Contents of GB 1251.1-1989

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Keywords:
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