Txhua qhov chaw tsim kho thiab cov khoom siv hluav taws xob muaj ib qho zoo sib xws. Av yeej tsis huv.Cov av paug, qhob slurry, chemical raug, thiabsawv dejua raws txhua tus neeg ua haujlwm los ntawm qhov chaw mus rau lub tsheb - thiab los ntawm lub tsheb ncaj qha mus rau koj tus neeg siv khoom lub tsev.Lub hauv caug siab khau raj npognres qhov saw ua ntej nws pib.
Phau ntawv qhia no qhia koj raws nraim qhov twgpov tseg hauv caug siab khau raj npogkoj pab neeg xav tau, uaskhau raj cov ntaub ntawvua haujlwm rau koj qhov chaw nyob, thiab yuav ua li cas ntse. Tsis muaj fluff. Tsuas yog cov lus teb yog lawm.
Vim li cas lub hauv caug siab - Tsis Pob Tawb - Khau raj npog rau kev tsim kho thiab kev siv hluav taws xob
Luv luvkhau khiab pob tawspoob sai raucov chaw tsim khothiabsiv trenchua haujlwm. Nov yog vim li cas qhov ntawd tseem ceeb rau koj.
Plaub qhov chaw ua haujlwm ua rau pob taws npog tsis muaj txiaj ntsig:
- Sib sib zog nqus av nkos thiab sawv ntsug dej - kev tsim kho kav dejthiabkev siv hluav taws xob hauv avtrenches dej nyab sai. Pob Tawb npog cia koj txhais ceg qis qis.
- Qhob slurry tshuaj hlawv - kev ua vaj tsetsim tawmraug tshuaj lom neeguas tawm tsam cov tawv nqaij uas tsis muaj kev tiv thaiv saum pob taws.OSHA 29 CFR 1926.95yuav tsum tau puv qis - cegthaiv kev tiv thaivhauv cov xwm txheej no.
- Cov khib nyiab thiab cov khoom ntse - qhov chaw demolitionthiabkev tsim khotsim cov khoom uas pob taws npog tsis tuaj yeem thaiv.
- Kev tswj kev kis kab mob - dej sivthiabKev kho dej khib nyiabcov neeg ua haujlwm xav tau tag nrho qis dua - cegtswj kev kis kab mobmus ntsibGMP (Kev Ua Haujlwm Zoo)thiabHACCPqauv.
TS EN 13832teeb tsa peb qib tshuaj tiv thaiv raukev tsim kho cov neeg ua haujlwm khau raj tiv thaiv. ISO 45001 Kev Tswj Xyuas Zooyuav tsum muaj ntaub ntawvKev tswj hwm kev noj qab haus huv thiab kev nyab xeeb- thiab qhov ntawd suav nrog kojPPE ua raws li khau raj npogtxoj cai. Nco koj thiab osKev tswj xyuas qhov chaw PPE auditua tsis tiav.
5 Qhov tseem ceeb ntawm kev yuav khoom
Kev yuav cov khau looj plab tsis raug nqi ntau dua li yuav qhov yog.Nov yog qhov tseem ceeb.
1. Cov khoom siv thiab dej tsis kam
CPE (Chlorinated Polyethylene)tuav hnyavav paug paugthiabntub dej txaus txaus ntshaintawmcov chaw tsim kho sab nraum zoovthiabsiv trench ua haujlwm. Microporous zaj duab xismuab qhov siab tshaj plawsthaiv kev tiv thaivrauraug tshuaj lom neegthiabCov khoom siv phom sijib puag ncig.PE (Polyethylene)ua haujlwm rau lub teeb sab hauv tsevtsev cog lusua haujlwm tiav - tab sis tsis txhob siv sab nraum zoov los nag.
Ib txwm nug kom paub tseebdej tsis kamcov ntaub ntawv xeem. "Waterproof" labeling txhais tau tias tsis muaj dab tsiASTM Internationalkuaj tom qab nws.
2. Khau raj npog ntev
Lub hauv caug siab khau raj npogyuav tsum ntsuas tsawg kawg18 ntiv tes los ntawm ib sab mus rau cuff. Nruab nrab-nthwv nyuj npog tawm sab ceg sab hauvqhov chaw khawb avthiabtu dej phwj tuajua haujlwm. Sib phim kojtag nrho ntev pov tseg khau raj npogntev mus rau qhovqhov siab tshaj qhov xav tau dej los yog av nkos qhov tobntawm koj qhov chaw.
3. Ib hom thiab Anti-Slip Performance
A PVC ib leegnrog textured tuav yog qhov tseem ceeb rauntub pob zeb, av nkos, thiabcov hlau ntub dej. Pav caPE khau looj plab hlaubtsis muaj kev nyab xeeb raukev tu vaj tse sab nraum zoovlos yogcivil engineeringqhov chaw. Nug koj tus neeg muag khoom rauanti- khau raj npogkuaj ntawm qhov chaw ntub dej -ASTM Internationalcov ntaub ntawv tiv thaiv plam yog qhov koj xav tau.
Rau kev tsim kho sab nraum zoov thiab cov kav dej,pov tseg ntev khau raj npog muab rau koj lub hauv caug - ntev ntev thiab tsis muaj dej tsis zoo uas cov chaw nquag thov.
4. Elastic Cuff haum tshaj cov khau ua haujlwm
Kojelastic cuff khau raj npogyuav tsum haum ruaj ntseg duasteel- ntiv taw khau boots, khau looj plab hlaub, thiabroj hmab khau boots. Yam tsawg kawg nkaus18-nti elastic cuff ncigrau cov khau ua haujlwm loj. Ib tug xoob cuff tsim ibplam thiab poob txaus ntshai- uas yog qhov koj tab tom sim tiv thaiv.
5. Tear Resistance thiab Durability
Kev tsim kho qhov chaw tiv thaiv kab mobxav tau cov ntaub ntawv tawv. Siv yam tsawg kawg nkausCPE 35-micronrau kev ua haujlwm sab nraum zoov.Microporous khau raj npogxa qhov siab tshaj plawskua muag-resistantkev ua haujlwm rauchemical resistant khau raj npogkev siv hauvgas sivthiabKev kho dej khib nyiabib puag ncig.
Rau qhov chaw uas muaj tshuaj lom neeg hnyav,pov tseg booties nrog pvc ib leegua keanti- plam tractionnrog muaj zogdej tsis kam- yog dab tsiutility neeg ua hauj lwm hauv caug siab khau raj npogxav tau.
Cov khoom sib piv - Koj qhov chaw xav tau dab tsi?
Xaiv cov khoom tsis raug yog qhov yuam kev feem ntau cov neeg yuav khoom ua.
| Khoom siv | Waterproof | Tshuaj tiv thaiv | Slip Resistance | Durability | Nqi | Kev siv zoo tshaj plaws |
|---|---|---|---|---|---|---|
| PE (Polyethylene) | Nruab nrab | Tsawg | Tsawg | Teeb | qis tshaj | Kev tsim kho sab hauv tsev, teeb pom kev zoo |
| CPE (Chlorinated Polyethylene) | Siab | Nruab nrab | Nruab nrab | Nruab nrab-siab | Tsawg-Medium | Kev tsim kho sab nraum zoov, cov khoom siv hluav taws xob |
| PP Tsis yog -Woven (Polypropylene) | Tsawg-Medium | Tsawg | Nruab nrab | Nruab nrab | Tsawg | Kev tshuaj xyuas kev siv hluav taws xob sab hauv tsev |
| Microporous Zaj duab xis | Siab tshaj | Siab tshaj | Nruab nrab | Siab | Siab | Kev siv tshuaj lom neeg, kev siv hluav taws xob hazmat |
| PVC Sole + CPE Upper | Siab | Nruab nrab | Siab tshaj | Siab | Nruab nrab | Cov pob zeb ntub dej, av nkos, khoom siv sab nraum zoov |
| Roj hmab | Siab tshaj | Siab | Siab | Siab tshaj | Siab tshaj | Muaj tshuaj lom neeg thiab dej nyab ib puag ncig |
CPE lub hauv caug siab khau raj npogyog covqhov chaw tsim khotxheem. Lawv tuavkev tiv thaiv av nkos, ntub dej txaus txaus ntshai, thiab hnyavkev tu vaj tse sab nraum zoovtej yam kev mob.Microporous khau raj npogyog koj xaiv rautu dej phwj tuaj, Kev kho dej khib nyiab, thiabgas sivua haujlwm qhov twgtshuaj tiv thaivtsis yog -negotiable.
Raucov neeg ua haujlwm vov tsevthiabcov neeg ua haujlwm scaffolding, a non-skid disposable boot covernrogPVC ib leeg tuavmuab rau kojtiv thaiv -skid khau raj npogkev ua tau zoo uas qhov siab ua haujlwm xav tau.
Muab koj lub hau npog rau koj hom kev ua haujlwm
Tsis txhob kwv yees. Siv lub rooj no.
| Hom haujlwm | Pom zoo khau raj npog | Khoom siv | Qhov tseem ceeb |
|---|---|---|---|
| Kev tsim kho txoj kev | Ntev dej hauv caug siab | CPE / PVC ib leeg | Av nkos, asphalt, sawv dej |
| Kev tsim kho kav dej | Lub hauv caug siab waterproof | CPE | Cov av nkos, trench dej |
| Pob zeb thiab Formwork | Lub hauv caug siab nrog PVC ib leeg | CPE + PVC Sole | Qhob slurry, tshuaj hlawv |
| Demolition Site | Hnyav-lub hauv caug siab | CPE / Microporous | Cov khib nyiab, plua plav, tshuaj lom neeg raug |
| Hluav taws xob siv hluav taws xob (sab nraum zoov) | Lub hauv caug siab waterproof | CPE | Cov av ntub dej, trench ua haujlwm |
| Kev siv dej (Trench) | Lub hauv caug siab waterproof | CPE / PVC ib leeg | Dej tob, av nkos, plam phom sij |
| Gas Utility (Excavation) | Tshuaj resistant lub hauv caug siab | Microporous | Tshuaj lom neeg, excavation av nkos |
| Kev Kho Dej Dej | Tag nrho cov tshuaj resistant | Microporous / Roj Hmab | Biohazard, tshuaj, dej tob |
| Kev kho dej khib nyiab | Tshuaj resistant lub hauv caug siab | Microporous | Kua, tshuaj, paug |
| Telecommunications Utility | Standard lub hauv caug siab | CPE | Trench av nkos, sab nraum zoov tej yam kev mob |
| Roofing Contractor | Anti- plam hauv caug siab | PP + PVC ib leeg | Qhov chaw ntub dej, qhov siab nyab xeeb |
| Civil Engineering Survey | Standard lub hauv caug siab | CPE | Av nkos, sab nraum zoov |
OSHA, EN 13832, thiab ISO 45001 - Yuav tsum ua raws li qhov tiag tiag
Kev ua raws cai tsis yog xaiv tau.Cov no yog cov qauv kojtsim kho qhov chaw nyab xeeb khau npogtxoj cai yuav tsum ntsib.
| Txuj | Kev xav tau | Siv Rau |
|---|---|---|
| OSHA 29 CFR 1926.95 | Cov ntaub ntawv PPE txoj cai + kev tiv thaiv ko taw / ceg | Txhua tus neeg ua haujlwm tsim kho |
| OSHA 29 CFR 1910.136 | Kev tiv thaiv ko taw nyob rau hauv cov xwm txheej txaus ntshai | Cov neeg ua haujlwm siv hluav taws xob |
| TS EN 13832 | Tshuaj tiv thaiv - Qib 1, 2, lossis 3 | Chemical exposure ib puag ncig |
| ISO 45001 Kev Tswj Xyuas Zoo | Cov ntaub ntawv tswj xyuas kev nyab xeeb ua haujlwm | Txhua lub tuam txhab |
| ASTM International | Fluid resistance + slip resistance testing | Cov khoom siv khau boots |
| ANSI Z41 | Kev tiv thaiv ko taw kev ua tau zoo | Kev tsim kho ib puag ncig |
| NFPA | Kev nyab xeeb hluav taws xob thiab roj siv hluav taws xob | Cov kab hluav taws xob thiab cov neeg ua haujlwm siv roj av |
| CE Marking | Daim ntawv pov thawj European ua raws | EU-raws li kev tsim kho thiab kev siv hluav taws xob |
EN 13832 Qib 1npog lub teeb tshuaj txaws.Qib 2tuav kev sib cuag ntev.Qib 3yog rau tag nrho immersion - uas yog kojtu dej phwj tuajthiabKev kho dej khib nyiabtxheem. Paub txog qib twg koj qhov chaw xav tau ua ntej koj xaj.
Tus nqi tiag - Khau raj npog vs. Tsis muaj khau raj npog
Ib qho kev raug mob ntawm kev ua hauj lwm wipes tawm xyoo ntawm khau raj npog txuag.Nov yog lej.
| Nqi Factor | Nrog lub hauv caug siab khau raj npog | Tsis Muaj Khaub Ncaws Siab Khaub Ncaws |
|---|---|---|
| Boot cover unit nqi | $0.15–$0.50 / siv | $0 |
| Kev tu lub tsheb sab hauv | Txo 60-80% | High zaus, tus nqi siab |
| Tshuaj tua kab mob | Zam | $5,000–$50,000+ ib qhov xwm txheej |
| Npuag-thiab- poob nqi thov | Tsawg heev | $40,000–$80,000 per claim avg. |
| OSHA zoo raug | Zam | $15,625–$156,259 ib qho txhaum cai |
| Tus nqi them txhua xyoo (50-neeg ua haujlwm pab pawg) | ~$5,475–$9,125 | $100,000+ nyob rau hauv kev raug mob |
Qhob slurry tshuaj hlawvyog tus nqi zais tsis muaj peev nyiaj rau. Cov pob zeb ntub dej yog alkaline heev - nws ua rau mob hnyav rau ntawm daim tawv nqaij uas tsis muaj kev tiv thaiv hauv feeb.CPE lub hauv caug siab khau raj npognrogelastic pob tawshaum nres qhov raug kiag li.
Cov lus nug nquag
Puas yog lub hauv caug siab khau npog yuav tsum tau siv rau ntawm qhov chaw tsim kho?
Yog lawm.OSHA 29 CFR 1926.95xav tau cov ntaub ntawvKev ua raws li PPEsuav nrog kev tiv thaiv ko taw thiab ceg ntawm qhov chaw tsim kho.ISO 45001 Kev Tswj Xyuas Zoomandates ib cov ntaub ntawvKev tswj hwm kev noj qab haus huv thiab kev nyab xeebuas npogtsim kho qhov chaw nyab xeeb khau npog.
Dab tsi yog cov khoom siv zoo tshaj plaws rau lub hauv caug siab khau npog hauv cov khoom siv hluav taws xob?
CPE (Chlorinated Polyethylene)yog tus qauv rausiv trench ua haujlwmthiabcov chaw tsim kho sab nraum zoov. Raugas sivthiabtu dej phwj tuajnrogchemical raug, xaivmicroporous zaj duab xis- nws muab qhov siab tshaj plawsthaiv kev tiv thaivthiabtshuaj tiv thaiv.
Lub hauv caug siab khau raj yuav tsum ntev npaum li cas rau kev tsim kho?
Yam tsawg kawg nkaus18 ntiv tes los ntawm ib sab mus rau cuff. Muab qhov ntev rau qhovqhov siab tshaj qhov xav tau dej los yog av nkos qhov tobntawm kojqhov chaw tsim kholos yogsiv trench. Hauv nruab nrab-cov ntaub npog calf tsis tsim nyog raukev tsim kho kav dejlos yogqhov chaw khawb avtej yam kev mob.
Lub hauv caug siab khau npog npog puas haum rau cov hlau- ntiv taw khau?
Tau - yog tias koj xaiv qhov loj me. Nrhiavelastic cuff khau raj npognrog qhov tsawg kawg nkaus18-nti elastic pob tawsncig. Nco ntsoov xyuas covkhau raj npog qhov ntau thiab tsawghaum koj pab neeg tag nrho ua ntej tso akev txiav txim ntau.
Dab tsi yog qhov txawv ntawm CPE thiab microporous hauv caug siab khau raj npog?
CPE khau raj npogkov av, dej, thiab dav davkev tsim kho sab nraum zoovtej yam kev mob ntawm tus nqi qis.Microporous khau raj npogxa qhov siab tshaj plawstshuaj tiv thaivthiabdej tsis kam- tseem ceeb rauCov khoom siv phom sijraug nyob rau hauvKev kho dej khib nyiabthiabgas sivib puag ncig.
Lub hauv caug siab khau npog ntau npaum li cas?
CPE lub hauv caug siab khau raj npograug nqi $0.15–$0.30 ib chav nyob rau hauv tej.Microporous khau raj npogyog $0.30–$0.50 per unit. Muab piv rau atus neeg ua haujlwm them nyiaj thovntawm $40,000–$80,000 los yog ib qhoOSHA okmus txog $156,259 - thiabTus nqi ntawm cov tswv cuab (TCO)lej yog yooj yim.
OSHA tus qauv siv li cas rau khau raj npog ntawm qhov chaw tsim kho? OSHA 29 CFR 1926.95npogPPE cov cairau cov neeg ua haujlwm tsim kho.OSHA 29 CFR 1910.136npog ko taw tiv thaiv raucov neeg ua haujlwm siv hluav taws xobnyob rau hauv kev lag luam. Ob leeg xav tau cov ntaub ntawvoccupational kev nyab xeeb khau raj npogtxoj cai.
Lub hauv caug siab khau npog tuaj yeem tiv thaiv cov pob zeb slurry chemical burns?
Yog lawm.CPE lub hauv caug siab khau raj npognrogelastic cuffhaum thaivpob zeb slurry tshuaj raugua tau zoo. Rau kev tiv tauj ntev, xaivEN 13832 Qib 2ntsuaschemical resistant khau raj npog.
Kab hauv qab
Peb qhov kev txiav txim siab. Qhov ntawd yog txhua yam nws yuav siv.
- XaivCPE + PVC ib leegraukev tsim kho, kev tsim kho kav dej, hluav taws xob siv hluav taws xob, thiabdej siv trenchib puag ncig
- XaivMicroporousrauraug tshuaj lom neeg, tu dej phwj tuaj, Kev kho dej khib nyiab, thiabgas sivib puag ncig
- XaivPE lossis PP tsis yog -wovenrau sab hauvtsev cog lusua tiav thiab lub teeb -lub luag haujlwmkev tshuaj xyuas kev siv hluav taws xobua haujlwm
A pov tseg hauv caug siab khau raj covertus nqi $0.15–$0.50 ib siv. Aplam thiab poob thovtus nqi $40,000–$80,000. IbOSHA oktus nqi mus txog $156,259. CovTus nqi ntawm cov tswv cuab (TCO)lej ib txwm nyiam lub khau raj npog.
Tsis txhob tos ibtshuaj hlawv, a plam thiab poob txaus ntshai,or ibOSHAua txhaum cai los txiav txim qhov no. Thov cov qauv ua ntej koj qhov project tom ntej pib - txoj caiwaterproof lub hauv caug siab khau raj coverrau kojqhov chaw tsim kholos yogtuam txhab siv hluav taws xobyog ib qho kev sim deb.
