Nrog kev txhim kho txuas ntxiv ntawm cov neeg' s tus txheej txheem nyob, cov neeg vam khom tsheb thaum lawv tawm mus, thiab cia siab rau cov tsheb ntaiv nce thiab hauv qab daus. Kev nce qib siab tau dhau los ua qhov tseem ceeb ntawm peb lub neej. Txawm li cas los xij, kev teeb meem of elevator tseem ua rau muaj kev cuam tshuam nyob rau hauv lub neej txhua hnub, uas ua rau peb muaj kev saib xyuas ntau dua rau kev nyab xeeb of elevator. Yuav ua li cas xaiv elevators nrog ntau dua qhov kev nyab xeeb haujlwm kuj tseem yog qhov teeb meem tseem ceeb dua.
1. Seb lub elevator ua tau teeb tsa raws li qhov yuav tsum tau muaj: Muaj ntau yam teeb meem hauv lub elevator, uas yog ncaj qha rau qhov zoo ntawm kev teeb tsa thiab kev saib xyuas tom qab, tshwj xeeb tshaj yog qhov zoo ntawm kev teeb tsa yog txaus ntshai, nws nyuaj rau kho , thiab kev tiv thaiv tom qab hloov kho yog qhov nyuaj. Yog li ntawd, txawm hais tias cov txheej txheem nruj txheej txheem kev teeb tsa tau tuaj yeem ua raws li qhov yuav tsum tau ua ntawm lub chaw tsim khoom ntawm lub elevator cov khoom lag luam kuj tseem nthuav dav ntawm hom of elevator kom txhim kho kev nyab xeeb kev ua haujlwm ntawm of elevator.
2. Xaiv hom khoom zoo rau neeg hla kev: Thaum yuav khoom, koj yuav tsum xaiv hom khoom lag luam zoo of elevator. Cov cuab yeej ntawm cov khoom muaj txiaj ntsig zoo yog qhov tseem ceeb dua, thiab cov peev xwm tswj xyuas tau zoo dua. Yog li peb tuaj yeem txhais lub npe zoo li cas? Nws tuaj yeem ntsuas tau los ntawm kev sib txuas ntawm cov tswv yim ntawm qee tus kws tshaj lij kev lag luam thiab kev siv cov khoom lag luam, kev txhim kho, kev saib xyuas tom qab thiab cov neeg siv khoom lub koob npe nrov hauv khw.
3. Txawm hais tias nws tuaj yeem muab cov kev pabcuam zoo meej: Txawm li cas los xij, nyob rau qee kis, kev nyab xeeb ntawm elevators raug cuam tshuam los ntawm ntau yam. Ua ntej tshaj plaws, cov chaw tsim khoom siv of elevator yuav tsum lav qhov zoo ntawm lawv cov khoom.
