1. Lub tshuab tsim hluav taws xob ua ntej, cov chaw tsim khoom the elevator muaj lub sijhawm lav, feem ntau 1-2 xyoos.
2. Xyuam xim tias of the elevator tsis tuaj yeem nqa dhau. Thaum twg lub of the elevator alarms, nws yuav tsum cia li tawm thiab tos rau txoj kev ncig tom ntej. Lub tshuab overload yog qhov txaus ntshai heev.
Tsis txhob thaiv lub qhov rooj of the elevator. Thaum lub qhov rooj ntaiv tab tom ze kaw, tsis txhob sib zog nrawm rau hauv of the elevator kom tiv thaiv kom lub elevator kaw. Tsis txhob nres ib sab hauv thiab sab nraud, vim qhov no yuav tsim kev puas tsuaj.
3.Thaum muaj teeb meem ntawm lub elevator, lub tsev tu yuav tsum tuaj txog ntawm qhov chaw tsis pub dhau lub sijhawm.
4. Tsis txhob nias' t nias lub khawm xwm ceev ntawm yuav. Lub pob khawm xwm txheej ceev tau teeb tsa rau cov xwm txheej tsis zoo. Thaum cov neeg caij tsheb thauj neeg nyob hauv ib qho kev ua haujlwm tsis zoo, tsis txhob nias lub pob kom maj nrawm, txwv tsis pub nws yuav coj koj cov teeb meem tsis tsim nyog. Thaum nqa lub elevator, yog tias lub qhov rooj of the elevator khiav tsis tau kaw, qhov no qhia tau tias muaj teeb meem ntawm lub elevator, thiab cov neeg caij tsheb yuav tsum tsis txhob nqa lub elevator thiab tshaj qhia nws rau cov neeg ua haujlwm tu tsev.
5. Thaum hluav taws kub tshwm sim, tus tsav tsheb lossis cov neeg caij tsheb yuav tsum nres lub elevator nyob rau hauv pem teb uas qhov hluav taws kub lossis hluav taws kub tsis ntxiv. Cov neeg caij npav tau tiv thaiv los ntawm kev siv tus ntaiv nce nqi kom khiav dim thiab tsuas tuaj yeem dim ntawm kev tawm ntawm lub ntaiv.
6. Ua ntej tuaj txog ntawm of the elevator, cov neeg caij tsheb yuav tsum xyuas ua ntej puas muaj" nres kho" kos npe.
7. Thaum muaj teeb meem thaum lub sijhawm ua haujlwm lub elevator, cov neeg caij tsheb yuav tsum tsis txhob ntshai. Lawv yuav tsum nias lub intercom lossis lub tswb ceeb toom kom ceeb toom rau cov neeg ua haujlwm tu rau kev cawm. Tsis txhob nias' t nias nws hauv kev tsis sib haum. Kev tos yog qhov kev xaiv zoo los ua kom muaj kev nyab xeeb.
8. Kev tiv thaiv thiab saib xyuas cov neeg caij tsheb thauj neeg caij tsheb yuav tsum tau ua kom tiav raws sijhawm thiab teem sijhawm, muab faib ua ib hlis ib hlis, txhua hli thiab txhua xyoo kev tu, thiab yuav tsum sau cia thiab kos npe thiab pom zoo los ntawm ob tog.
