【英文标准名称】:Hearingprotectors-Safetyrequirementsandtesting-Part5:Activenoisereductionear-muffs(includesAmendmentA1:2005);EnglishversionofDINEN352-5:2006-03
【原文标准名称】:听力防护器.安全要求和检测.第5部分:有源降噪耳机护套
【标准号】:DINEN352-5-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-03
【实施或试行日期】:2006-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:隔音材料;声学性质和声学现象;声学;定义;设计;耳机上的橡皮护套;护耳器;耳罩式保护装置;信息;检验;高低控制;作标记;材料;职业安全;特性;防护服装;防护设备;安全;安全工程;安全要求;尺寸;隔音;声压级;规范(验收);试验;用户信息;工作场所安全
【英文主题词】:Acousticinsulatingmaterials;Acousticpropertiesandphenomena;Acoustics;Definition;Definitions;Design;Earmuffs;Earprotectors;Ear-mufftypewearingprotectors;Information;Inspection;Levelcontrol;Marking;Materials;Occupationalsafety;Properties;Protectiveclothing;Protectiveequipment;Safety;Safetyengineering;Safetyrequirements;Size;Soundinsulation;Soundpressurelevel;Specification(approval);Testing;Userinformation;Workplacesafety
【摘要】:ThispartoftheStandardisconcernedwithear-muffswhosepassiveacousticperformancemaybeaugmentedbyanoisecancellationelectroniccircuit.Itspecifiesconstructional,designandperformancerequirements,methodsoftest,markingrequirementsanduserinformation.ThispartoftheStandarddoesnotdealwithear-muffsforattachmenttoahelmetorwhicharepartofahelmet.Neitherdoesitdealwithopen-airelectronicearphonesthatarenotintendedtoprovideattenuation.TheamendmentA1toEN352-5modifiestheclauses4.3.3,6.1andClausesB.1,B.2andB.3inAnnexB.Changetherequirementforlinearitytochecktheperformanceupto110dBandtoreportthelimitoflinearityiffound.#,,#
【中国标准分类号】:C73
【国际标准分类号】:13_340_20
【页数】:15P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforUsingWhistleSignalsDuringRopeRescueOperations
【原文标准名称】:绳索救援过程中使用笛声信号的标准导则
【标准号】:ASTMF1768-1997(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F32.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:signals;whistles
【摘要】:Whistlesignalsareasimpleandeffectivemeansofcommunicationbetweenrescuersandthoseoperatingarope-raisingorrope-loweringsystem.Theymaybeusedasaprimarymeansofcommunicationorasabackupwhenradiosfailorwhenambientnoisemakesthemunintelligible.Thesesamesignalscanbeusedinnon-rescuesituations,forexample,bypersonsrappellingincaves.1.1Thisguidecoversthemethodologyfortheuseofwhistlesasameansofcommunicationduringroperescueoperations.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y55
【国际标准分类号】:13_340_99
【页数】:2P.;A4
【正文语种】: