Cov nplais pobzeb cov nplais tsim cov txheej txheem los tsim cov khoom. Daim ntawv tsim muaj cov yam ntxwv ntawm lub zog, hom loj, hluav taws kub, dej ruaj thiab dej tsis pom. Nws yog dav siv hauv khw malls, chaw ntiav pw, khw nojmov, cov pab pawg hmo ntuj, noj, chaw ua haujlwm cov vaj tse, nyob chav phab ntsa daim diav thiab ceilings. Xws li kho kom zoo nkauj tha xim sab hauv, nws tseem siv dav hauv rooj tog, qhov rooj thiab cov chaw.
Cov khoom tsim los ntawm cov vov tsev vov qhuav yog pheej yig, thiab cov khoom siv khib nyiab siv. Nws yog ib qho khoom tsim nyog los hloov ntau yam wood ntoo. Cov voj vov ntau hauv cov vov tsev qhauj tuaj yeem ua cov phom-pressing phaj ua, ua ib zaug ua, tsis hnyav thiab ntau zis. Nws muaj nruab nrog lub vibrating ntaus kom tshem tawm cov npuas sab hauv thiab sab nraud thiab ua kom cov phaj ntau ntom. Cov ntaub ntawv uas tsis yog-khaus yog siv los ua tus neeg muab khoom ua kom muaj zog thiab muaj zog.
Cov vuas luaj tsim ntau tshaj 100 hom khoom, uas yuav raug ntsia hlau, npaj thiab ua zoo nkauj, thiab muaj peev xwm tsim tau cov ntoo ntoo, ntoo thawv txaij, hluav taws kub npog, vaj huam sib luag phab ntsa vaj huam sib luag kho kom zoo nkauj mural, thiab lwm yam khoom. Cov voj vov ntau ntawm cov nplais yog ib qho khoom ua tau zoo tshaj plaws thiab tsim nyog, uas sib koom ua ke thiab ua haujlwm ntau, ua tsis muaj khib nyiab, thiab yog ib qho chaw zoo. Cov ntaub ntawv uas tsim los ntawm lub vov tsev pobzeb ntau lawm yog tsim los ntawm tej khoom siv xws li cov ntaub ntawv cog lus thiab cov fibers cog, thiab tsis muaj hluav taws xob. 100% tsis muaj teeb meem tshuaj xws li asbestos thiab formaldehyde, thiab yog ib qho khoom tshiab txhawb los ntawm lub teb chaws txoj cai.