Txhua leej txhua tus paub tias qhov topography ntawm lub mine yog qhov nyuaj, qhov pib ua haujlwm ntawm cov kauj ruam mining tseem tsis tau tsim, thiab cov struts yog ntxhab thiab ib puag ncig muaj teeb meem. Tom qab blasting nto, cov av ib puag ncig yog them nrog cov khoom zoo ntawm cov huab cua calcite, thiab ko taw yooj yim rau swb. Qee qhov chaw muaj cov xyoob ntoo thiab cov hauv paus ntoo tsis huv, thiab muaj ntau yam tsis zoo.
Kev koom nrog hauv kev lag luam thee, uas yog, nyuaj thiab txaus ntshai, cov neeg ua haujlwm thee feem ntau muaj ntau yam xwm txheej nyob ib puag ncig lawv, xws li: kuv lub cev tawg, tawg tawg, cov khoom ntse ntse, lossis cov khoom hnyav poob saum ntuj, cov khoom khib nyiab rau saum npoo thiab Electrostatic phom sij. tshwm sim los ntawm kev sib txhuam thaum lub tshuab ua haujlwm tuaj yeem cuam tshuam rau peb txoj kev nyab xeeb thiab lub cev.
Coal mine kev nyab xeeb kev tsim khoom muaj feem xyuam rau kev nyab xeeb ntawm tib neeg lub neej thiab khoom. Raws li peb txhua tus paub, kev lag luam thee mine yog ib qho "peb qhov kev lag luam siab" nrog kev siv zog ua haujlwm siab, muaj kev pheej hmoo ntawm kev sib tsoo thiab kev sib tsoo siab. Hauv kev lag luam thee mine, kev nyab xeeb ib txwm ua rau tib neeg lub neej. Guantian qhov tseem ceeb tshaj plaws. Kev xyaum tau qhia tias nws tsis txaus rau kev cia siab rau kev coj noj coj ua los saib xyuas, qhib cov rooj sib tham, thiab tshaj tawm cov ntaub ntawv. Kev nyab xeeb kev tsim khoom yuav tsum tau ua nyob rau hauv txhua lub lag luam tshwj xeeb, thiab txhua tus neeg ua haujlwm yuav tsum tau ua tib zoo saib xyuas cov ntsiab lus tshwj xeeb txhua hnub hauv kev lag luam. Ua txoj haujlwm zoo ntawm "kev nyab xeeb kab lis kev cai" kev tiv thaiv tus cwj pwm. Kev tiv thaiv yog tiv thaiv teeb meem ua ntej lawv tshwm sim. Yuav ua li cas tiv thaiv qhov tshwm sim ntawm kev sib tsoo ua ntej-footwork? Cov neeg ua haujlwm hauv chaw yuav tsum hnav cov cuab yeej tiv thaiv kom raug, thiab hnav cov khau kev nyab xeeb ntawm cov pa roj carbon monoxide, coal mine safety shoes, and the coal mine work shoes.