Cov Khoom Siv Tiv Thaiv Taub Hau
-
5 Plys -KN95 Lub ntsej muag Mask Flap Hom
Lub npog ntsej muag KN95 yog cov qauv Suav rau lub npog ntsej muag. Lub npog ntsej muag KN95 uas muab tais tau yog 5 txheej siv kev vuam ultrasonic, Siv tau rau kev tiv thaiv kev ua pa ntawm cov neeg ua haujlwm kho mob. Nws tuaj yeem thaiv cov pa phem, cov tee dej, cov ntshav, cov kua dej hauv lub cev, cov kua qaub ncaug, thiab lwm yam.
Qhov txawv ntawm lub ntsej muag N95 thiab lub ntsej muag KN95 yog dab tsi?
Nrog cov npe zoo sib xws, nws tuaj yeem ua rau tsis meej pem kom nkag siab qhov txawv ntawm N95 thiab KN95 daim npog ntsej muag. KN95 daim npog ntsej muag yog dab tsi, thiab lawv puas zoo ib yam li N95 daim npog ntsej muag? Daim ntawv qhia yooj yim no piav qhia txog qhov zoo sib xws thiab qhov sib txawv ntawm N95 thiab KN95 daim npog ntsej muag.
Cov neeg siv feem ntau xav txog feem pua ntawm cov khoom me me uas lub ntsej muag ntes tau. Hauv qhov ntsuas no, N95 thiab KN95 lub ntsej muag ua pa zoo ib yam. Ob lub ntsej muag raug ntsuas kom ntes tau 95% ntawm cov khoom me me (0.3 micron, kom meej). -
Lub ntsaws pob ntseg / kev tiv thaiv pob ntseg rau kev lag luam hnyav
Lub pob ntseg ntsaws yog ib lub cuab yeej uas muab tso rau hauv lub qhov pob ntseg kom tiv thaiv tus neeg siv pob ntseg ntawm lub suab nrov nrov, dej nkag, cov khoom txawv teb chaws, plua plav lossis cua ntau dhau. Vim tias lawv txo qhov ntim suab, cov pob ntseg ntsaws feem ntau siv los pab tiv thaiv kev hnov lus tsis zoo thiab tinnitus (ringing ntawm pob ntseg). Txhua qhov chaw muaj suab nrov ces yuav tsum muaj lub pob ntseg ntsaws. Kev siv lub pob ntseg ntsaws zoo rau kev tiv thaiv kev hnov lus tsis zoo ib ntus los ntawm kev raug suab paj nruag nrov nrov (qhov nruab nrab ntawm 100 A-weighted decibels) rau ob peb teev... -
Cov tsom iav kev nyab xeeb / iav tiv thaiv qhov muag
Cov tsom iav, lossis cov tsom iav kev nyab xeeb, yog cov hom tsom iav tiv thaiv uas feem ntau kaw lossis tiv thaiv thaj chaw ib puag ncig lub qhov muag kom tiv thaiv cov khoom me me, dej lossis tshuaj lom neeg los ntawm kev ntaus lub qhov muag. Lawv siv rau hauv cov chaw soj nstuam chemistry thiab hauv kev ua haujlwm ntoo. Lawv feem ntau siv rau hauv kev ua si daus thiab, thiab hauv kev ua luam dej. Cov tsom iav feem ntau hnav thaum siv cov cuab yeej hluav taws xob xws li lub tshuab laum lossis chainsaws kom tiv thaiv cov khoom ya los ntawm kev ua puas rau lub qhov muag. Ntau hom tsom iav muaj nyob rau hauv daim ntawv yuav tshuaj ... -
Kev Nyab Xeeb ABS Helmet rau kev siv hauv kev lag luam hnyav
Lub kaus mom hlau tiv thaiv kev nyab xeeb yog dab tsi? Cov kaus mom hlau tiv thaiv kev nyab xeeb yog ib qho ntawm cov qauv PPE uas siv ntau tshaj plaws. Cov kaus mom hlau tiv thaiv kev nyab xeeb yuav tiv thaiv tus neeg siv lub taub hau tiv thaiv: kev cuam tshuam los ntawm cov khoom poob los saum toj no, los ntawm kev tiv thaiv thiab tiv thaiv kev ntaus rau lub taub hau. ntaus cov khoom phom sij ntawm qhov chaw ua haujlwm, lub zog sab nraud - nyob ntawm hom kaus mom hlau uas xaiv Yog tias koj ua haujlwm ntawm qhov chaw tsim kho, lossis txhua qhov chaw ua haujlwm uas cov khoom hnyav thiab cov tshuab ua haujlwm, tsis txhob hnov qab hnav lub kaus mom hlau tiv thaiv. ...