ДСТУ EN 352-7:2005
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(EN 352-7:2002, IDT)
2009
1 2 3 4 EN 352-7 —? —? —? —? —? —? —? —? —? —? —? —? EN 352-1 PERSONAL HEARING PROTECTORSSAFETY REQUIREMENTS AND TESTINGPart 7. Level-depended ear-plugs
1 2 EN 352-2:2002 Hearing protectors — General requirements — Part 2: Ear-plugs
EN 13819-1 Hearing protectors —Testing — Part 1: Physical test methods.
EN 352-2:2002 EN 13819-1 3 3.1 3.2 3.3 3.4 3.5 4 4.1 4.2 4.3 4.3.1 4.3.2 5 5.1 5.1.1 5.1.2 5.1.3 5.2 6 6 .11 а?) b) с?) d) е?) f) 1) 2) 3) g) 6.2 A ) 7
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В?.1 В?.2 В?.3 В?.4 EFTA — EN 458 Hearing protectors — Recommendation for selection, use, care and maintenance — Gui dance document
EN 13819-2 Hearing protectors — Testing — Part 2^ Acoustic test methods
EN ISO 4869-2.1995 Acoustics — Hearing protectors — Part 2. Estimation of effective A- wei ghted sound pressure l evel s when heari ng protectors are worn (I SO 4869-2:1994)
EN ISO 4869-4 2000 Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4 1998).