Cov kev xav tau ntawm kev teeb tsa rau cov khoom faib khoom (cov thawv) yog raws li hauv qab no: Distribution boards (boxes) yuav tsum yog ua los ntawm cov khoom tsis yog-combustible; qhib- hom faib boards tuaj yeem ntsia tau rau hauv cov chaw tsim khoom thiab chaw ua haujlwm uas tsis tshua muaj hluav taws xob poob; Cov khoom siv hauv tsev yuav tsum tau muab tso rau hauv cov chaw ua haujlwm, cov chaw tsim khoom, forging cov nroj tsuag, cov chaw kho cua sov, chav boiler, cov chaw ua haujlwm ntoo, thiab lwm qhov chaw uas muaj kev pheej hmoo ntawm hluav taws xob poob lossis qhov chaw ua haujlwm tsis zoo; nyob rau hauv cov chaw ua hauj lwm uas muaj kev phom sij nrog cov plua plav los yog cov nplaim hluav taws thiab cov pa taws tawg, kaw los yog tawg - cov khoom pov thawj hluav taws xob yuav tsum tau nruab; tag nrho cov khoom siv hluav taws xob, cov twj paj nruag, cov keyboards, thiab cov xaim hluav taws xob ntawm cov khoom siv hluav taws xob (lub thawv) yuav tsum tau npaj kom zoo, ruaj khov, thiab yooj yim rau kev khiav lag luam.
Hauv qab ntawm hauv pem teb - cov boards (cov thawv) yuav tsum yog 5-10 hli saum av; qhov nruab nrab qhov siab ntawm kev khiav hauj lwm kov yog feem ntau 1.2-1.5 m; yuav tsum tsis txhob muaj kev cuam tshuam tsis pub dhau 0.8-1.2 m nyob rau hauv pem hauv ntej ntawm lub rooj tsavxwm (lub thawv); kev tiv thaiv tus neeg xyuas pib sib txuas yuav tsum txhim khu kev qha; yuav tsum tsis txhob muaj qhov liab qab nyob sab nraum lub rooj tsavxwm (lub thawv); Cov khoom siv hluav taws xob uas yuav tsum tau muab tso rau ntawm sab nrauv ntawm lub rooj tsavxwm (lub thawv) lossis ntawm lub rooj sib faib khoom yuav tsum muaj kev tiv thaiv kev ruaj ntseg.
