GOST-12.0.003-1974-E1999-ENG.pdf
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1、 12.0.003-74 1 UDC 389.6.658.382.3:006.354 Group T58 INTERSTATE STANDARD Occupational safety standards system HAZARD AND HARMFUL OCCUPATIONAL FACTORS Classification GOST 12.0.003-74* Date of introduction set by Decree No. 2551, dated 18.11.74, of State Committee for Standards of the USSR Council of
2、Ministers 01.01.76 This Standard applies to hazard and harmful occupational factors, establishes their classification and contains the details of OSSS (Occupational safety standards system) standards development for the requirements and norms for hazard and harmful occupational factors types. This S
3、tandard complies with CMEA Standard 790-77 regarding the classification of hazard and harmful occupational factors (see the appendix). (Amended Wording, Amendment No. 1). 1. CLASSIFICATION OF HAZARD AND HARMFUL OCCUPATIONAL FACTORS 1.1. Hazard and harmful occupational factors are subdivided into the
4、 following groups categorized by nature of action: physical; chemical; biological; psychophysiological. 1.1.1. Physical hazard and harmful occupational factors are subdivided as follows: moving machines and mechanisms; moving elements of production equipment; moving products, blank parts, materials;
5、 breaking structures; caving rocks; increased dust and gas content in the air of operating area; increased or decreased surface temperature of equipment and materials; increased or decreased air temperature in the operating area; increased noise level in a workplace; increased level of vibration; in
6、creased level of infrasonic vibration; increased level of ultrasound; increased or decreased atmospheric pressure in the operating area and its abrupt change; increased or decreased air moisture; increased or decreased air mobility; increased or decreased air ionization; increased level of ionizing
7、radiations in the operating area; increased voltage value in electric circuit whose closing may occur through a human body; increased level of static electricity; increased level of electromagnetic radiations; increased electrostatic intensity; Official Edition Reprinting is prohibited English Versi
8、on Approved by Interstandard * Revised Edition (September, 1999) with Amendment No. 1, approved in October, 1978 (IUS Standards Information Catalog 11-78) 12.0.003-74 2 increased magnetic intensity; absence or lack of natural light; insufficient illuminance of the operating area; increased luminosit
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