Cov khoom siv kaw lub valve yog cov cuab yeej tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm hauv kev lag luam. Cov khoom siv no yog tsim los tiv thaiv kev ua haujlwm tsis raug cai lossis tsis raug cai ntawm cov valve, uas tuaj yeem ua rau raug mob hnyav lossis tuag taus. Hauv tsab xov xwm no, peb yuav tshawb nrhiav qhov tseem ceeb ntawm cov khoom siv kaw lub valve thiab vim li cas lawv thiaj li tseem ceeb rau kev tswj hwm ib puag ncig ua haujlwm muaj kev nyab xeeb.
Tiv Thaiv Kev Sib Tsoo thiab Kev Raug Mob
Ib qho ntawm cov laj thawj tseem ceeb uas ua rau cov khoom siv kaw lub qhov (valve lockout devices) tseem ceeb yog kom tiv thaiv kev raug mob thiab kev raug mob hauv chaw ua haujlwm. Cov qhov (valve) tswj kev ntws ntawm cov khoom phom sij xws li tshuaj lom neeg, pa dej, thiab roj, thiab yog tias cov qhov no raug qhib lossis kaw tsis raug, nws tuaj yeem ua rau muaj xwm txheej txaus ntshai. Los ntawm kev siv cov khoom siv kaw lub qhov (valve lockout devices), cov neeg ua haujlwm tuaj yeem xauv cov qhov (valve) kom ruaj ntseg rau hauv qhov chaw kaw, kom ntseeg tau tias lawv tsis tuaj yeem ua haujlwm kom txog thaum lub cuab yeej kaw raug tshem tawm.
Kev Ua Raws Cai Kev Nyab Xeeb
Lwm qhov laj thawj tseem ceeb uas ua rau cov khoom siv kaw lub valve tseem ceeb yog kom ua raws li cov cai kev nyab xeeb. OSHA (Occupational Safety and Health Administration) yuav tsum kom cov tswv ntiav ua cov txheej txheem kaw / tagout los tswj cov khoom siv hluav taws xob txaus ntshai, suav nrog cov valve. Kev siv cov khoom siv kaw lub valve yog ib feem tseem ceeb ntawm cov txheej txheem no, thiab kev ua tsis tau raws li OSHA cov cai tuaj yeem ua rau raug nplua thiab nplua ntau.
Kev Tiv Thaiv Cov Khoom Siv thiab Khoom Vaj Khoom Tsev
Cov khoom siv kaw lub valve tsis yog tsuas yog tiv thaiv cov neeg ua haujlwm ntawm kev raug mob xwb tab sis kuj pab tiv thaiv kev puas tsuaj rau cov khoom siv thiab khoom vaj khoom tsev. Kev ua haujlwm ntawm lub valve tsis tau npaj tseg tuaj yeem ua rau cov khoom siv tsis ua haujlwm, xau, thiab nchuav, uas tuaj yeem kim heev rau kev kho thiab ntxuav. Los ntawm kev siv cov khoom siv kaw lub valve, cov tuam txhab tuaj yeem tiv thaiv lawv cov khoom muaj nqis thiab tiv thaiv kev poob qis thiab kev siv nyiaj tsis tsim nyog.
Txhim Kho Kev Nyab Xeeb Kab Lis Kev Cai
Kev siv cov khoom siv kaw qhov rooj hauv chaw ua haujlwm kuj tseem tuaj yeem pab txhawb kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm. Thaum cov neeg ua haujlwm pom tias lawv tus tswv ntiav haujlwm muab kev nyab xeeb tso ua ntej los ntawm kev siv cov khoom siv kaw qhov rooj, lawv yuav ua raws li cov txheej txheem kev nyab xeeb thiab ua tib zoo saib xyuas hauv lawv cov haujlwm txhua hnub. Qhov no tuaj yeem ua rau muaj kev sib tsoo thiab kev raug mob tsawg dua, nrog rau ib puag ncig ua haujlwm zoo dua thiab ua haujlwm tau zoo dua.
Xaus lus, cov khoom siv kaw lub valve ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm hauv cov chaw ua haujlwm. Los ntawm kev tiv thaiv kev raug mob thiab kev raug mob, ua raws li cov cai kev nyab xeeb, tiv thaiv cov khoom siv thiab khoom vaj khoom tsev, thiab txhim kho kev coj noj coj ua kev nyab xeeb, cov khoom siv no yog cov cuab yeej tseem ceeb rau kev tswj hwm ib puag ncig kev nyab xeeb. Cov tuam txhab yuav tsum muab qhov tseem ceeb rau kev siv cov khoom siv kaw lub valve los tiv thaiv lawv cov neeg ua haujlwm thiab cov khoom muaj nqis thiab txhawb kev coj noj coj ua ntawm kev nyab xeeb hauv chaw ua haujlwm.
Lub sijhawm tshaj tawm: Lub Kaum Hli-26-2024
