欢迎来到天天文库
浏览记录
ID:8080999
大小:5.08 MB
页数:75页
时间:2018-03-05
《easy guide to health & safety 健康与安全简易指南(3-2)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、EasyGuidetoHealthandSafetyControlofsafetyhazards●131(c)Mitigate:theconsequencesofafallbyminimisingthedistanceandchoosingsuitablefallarrestequipment.(d)Givecollective:protectivemeasures(e.g.guardrails,nets,airbags)prec-edenceoverpersonalprotectivemeasur
2、eslikeasafetyharness.4.9.2ScaffoldsScaffoldsprovidethesafestworkplatformsandmustbeerectedanddis-mantledbycompetentspecialists.Theyrequireinspectionsbeforeuseandevery7daysthereafterwheninuse.4.9.3Ladders◆Onlyuseladdersforlowrisktasksofshortduration,that
3、islessthan6metreshigh,lightwork,nosignificantsidewaysoroutwardforces,Chapter4securehandholdmaintained.41Figure4.25Correctangleforladder.132●EasyGuidetoHealthandSafetyChapter4AttachpaintcansandtheliketotheladderPoleladderinuseFigure4.26Useofladders–maint
4、ainthreepointcontact.◆Useasaferalternativewhenpossible.◆Placeonafirmsolidhorizontalbase.◆Leanatthecorrectangle1metreoutforeveryfourmetresup(rungsareabout1/3metreapart)(Fig.4.25).Controlofsafetyhazards●133◆Allladdersshouldbesecuredfromfalling.Thisisdone
5、bytyingatthetop.◆Alwaysmaintain‘3pointcontact’whenascendingordescendingi.e.twohandsonefootortwofeetonehand(Fig.4.26).4.9.4Stepladders◆Usestepladdersonafirmhorizontalbase.◆Ensuretheyarelongenoughforthetask.◆Openthelegsoutfully.◆Usefront-onwithoutanysidel
6、oadingtoupsettheirstability.◆Theyshouldbefittedwithatoploophandrail.Donotstandonthesmalltopplatform.Platformsshouldonlybeusediftheyaredesignedforaworkplatformwithahandrail,suchasonaChapter4metalwheeledstepladder(Fig.4.27).WrongwayRightwayStepladdertoosh
7、ortStepsatrightheightHazardoverheadNoneedtoover-reachOver-reachingupandsidewaysGoodgriponhandrailNogriponladderWorkingfront-onSideways-ontoworkWearinggoodflatshoesFootonhandrailCleanundamagedstepsWearingslippersFirmlevelbaseLoosetoolsonladderUndamageds
8、tilesSlipperyanddamagedstepsRubbernon-slipfeetallinpositionUnevensoftgroundMeetsBritishorEuropeanstandardsDamagedstilesNon-sliprubberfootmissingFigure4.27Workingwithstepladders.4.9.5RoofworkAccesstoandworkonroofsisoftendangerousandrequi
此文档下载收益归作者所有