Kev nyab xeeb khau ua lub luag haujlwm tseem ceeb hauv kev lag luam niaj hnub no, thiab lawv cov txheej txheem evolution txuas ntxiv mus rau ib puas xyoo. Thaum pib, thaum cov tuam txhab ntsib cov neeg ua haujlwm raug mob, lawv feem ntau ntseeg tias kev hloov cov neeg ua haujlwm raug nqi tsawg dua li kev ntsuas kev nyab xeeb. Txawm li cas los xij, dhau sijhawm, qhov kev xav no tau hloov pauv, thiab daim ntawv thov kev nyab xeeb khau maj mam dhau los ua thoob plaws.
Lub hauv paus chiv keeb ntawm Early Protective Shoes
Cov khau tiv thaiv ntxov tshaj plaws tuaj yeem taug qab mus rau cov neeg ua liaj ua teb khau hauv Tebchaws Europe - cov ntoo clogs. Cov khau no, ua los ntawm ib daim ntoo, tau tsim los tiv thaiv cov neeg ua haujlwm los ntawm cov khoom poob, cov khoom ntse, thiab cov tsiaj txhu trampling thaum ua haujlwm hauv teb. Cov ntoo clogs tsis tsuas yog muab kev tiv thaiv ua haujlwm nkaus xwb tab sis tseem tshuav ib qho kev hloov pauv hauv kev sib raug zoo los ntawm lawv cov evolution.
Yug ntawm Kev Nyab Xeeb khau looj plab hlaub
Nrog rau kev siv cov kev cai lij choj thiab kev them nyiaj rau lub xyoo pua 20th, cov tuam txhab lag luam pib paub txog qhov tseem ceeb ntawm kev txhim kho kev nyab xeeb hauv chaw ua haujlwm. Xyoo 1930, pawg- tsim cov hlau- cov ntiv taw khau tau pib tshwm sim, tsis yog rau cov neeg ua haujlwm hauv kev lag luam nkaus xwb tab sis kuj rau cov tub rog cov cuab yeej siv.
Xyoo 1970, US Congress tau dhau "Occupational Safety and Health Act", qhia txog cov qauv kev nyab xeeb hauv chaw ua haujlwm. Ntawm lawv, khau kev nyab xeeb tau dhau los ua qhov yuav tsum tau ua rau ntau lub lag luam. Txij thaum ntawd los, kev nyab xeeb khau looj plab hlaub tau txuas ntxiv mus, tsis tsuas yog hloov mus rau kev zam tiam sis hauv kev tsim, tab sis kuj siv ntau yam khoom siv los txhim kho kev tiv thaiv thiab kev nplij siab.
Kev taw qhia txog steel ntiv taw tsim
Kev taw qhia txog kev tsim cov ntiv taw steel yog qhov tseem ceeb hauv kev txhim kho cov khau kev nyab xeeb. Cov ntiv taw hlau tuaj yeem tiv thaiv ko taw los ntawm kev raug mob hnyav, txo qhov tshwm sim ntawm kev raug mob ko taw hauv chaw ua haujlwm. Tsis tas li ntawd, cov ntiv taw steel tseem txhim khu kev ruaj ntseg ntawm cov khau, tiv thaiv kev puas tsuaj los ntawm cov khoom poob thiab cov khoom ntse rau cov khau.
Qhov tseem ceeb ntawm Kev Tiv Thaiv Cov Taw
Cov ko taw yog ib feem tseem ceeb ntawm tib neeg lub cev, muaj ntau cov pob txha, pob qij txha, cov leeg, thiab cov hlab ntsha. Kev noj qab haus huv ntawm ko taw ncaj qha cuam tshuam rau kev ua haujlwm ntawm kev ua haujlwm thiab kev ua neej zoo, yog li txhua qhov chaw ua haujlwm uas yuav ua rau mob ko taw yuav tsum siv cov kev tiv thaiv.
Kev raug mob ko taw tuaj yeem muab faib ua ob hom loj: ib qho yog puncture, crush raug mob, sprain, thiab txiav, accounting rau 10% ntawm cov ntaub ntawv raug mob; Lwm qhov yog slipping, tripping, thiab ntog, accounting rau 15% ntawm cov ntaub ntawv raug mob. Cov ntaub ntawv no qhia txog qhov tseem ceeb ntawm kev siv khau kev nyab xeeb hauv chaw ua haujlwm.
Kev nyab xeeb khau tsis yog tsuas yog ib feem tseem ceeb ntawm cov cuab yeej tiv thaiv hauv chaw ua haujlwm, tab sis kuj yog lub cim ntawm kev paub txog kev nyab xeeb ntawm tus kheej. Nrog rau kev nce qib ntawm thev naus laus zis thiab kev tsim kho tshiab hauv cov ntaub ntawv, kev tsim thiab kev ua haujlwm ntawm cov khau kev nyab xeeb tau raug txhim kho tas li, muab kev lav zoo rau kev noj qab haus huv thiab kev nyab xeeb ntawm cov neeg ua haujlwm. Los ntawm kev nkag siab txog keeb kwm kev txhim kho ntawm cov khau kev nyab xeeb, peb tuaj yeem nkag siab zoo dua lawv qhov tseem ceeb hauv qhov chaw ua haujlwm niaj hnub no thiab txuas ntxiv txhawb kev txhim kho cov qauv kev nyab xeeb.
