Txoj kev tsav tsheb tsis raug yog qhov tseem ceeb ua rau muaj kev puas tsuaj rauroj hmab lem. Yog li ntawd, txhawm rau tiv thaiv cov roj hmab lem thiab txuas ntxiv lawv lub neej kev pabcuam, cov neeg siv yuav tsum tau ua tib zoo saib xyuas cov kev ceev faj hauv qab no thaum siv lub tshuab:

(1) Txwv tsis pub taug kev ntau dhau. Overload taug kev yuav ua rau kom qhov nro ntawm lubcompact khiav loader lem, ua kom lub cev hnav ntawm cov tub ntxhais hlau, thiab thaum muaj mob hnyav, ua rau cov tub ntxhais hlau tawg thiab cov hlua hlau tawg.

(2) Tsis txhob ua kom ntse tig thaum taug kev. Lub ntsej muag tig tau yooj yim ua rau lub log detachment thiab kev puas tsuaj rau txoj kev khiav, thiab tseem tuaj yeem ua rau lub log tsheb lossis cov tsheb ciav hlau tiv thaiv kev sib tsoo nrog cov tub ntxhais hlau, ua rau cov tub ntxhais hlau poob.

(3) Nws yog txwv tsis pub quab yuam nce cov kauj ruam, vim qhov no yuav ua rau cov kab nrib pleb ntawm lub hauv paus ntawm cov qauv thiab hauv cov xwm txheej hnyav, ua rau cov hlua hlau tawg.

(4) Nws yog txwv tsis pub rub thiab taug kev ntawm ntug ntawm cov kauj ruam, txwv tsis pub nws yuav ua rau muaj kev cuam tshuam rau lub cev tom qab lub ntug ntawm txoj kev yog dov, ua rau khawb thiab txiav ntawm ntug ntawm txoj kev.

(5) Txwv tsis pub choj taug kev, uas yog ib qho ntawm cov laj thawj tseem ceeb rau cov qauv kev puas tsuaj thiab cov tub ntxhais hlau tawg.

(6) Nws yog txwv tsis pub lean thiab taug kev ntawm txoj kab nqes (Daim duab 10), vim qhov no yuav ua rau muaj kev puas tsuaj rau cov log tsheb vim muaj kev sib tsoo.

(7) Tsis tu ncua xyuas qhov hnav ntawm lub log tsav, lub log qhia, thiab lub log txhawb nqa. Cov log tsheb hnyav hnyav tuaj yeem rub tawm cov tub ntxhais hlau thiab ua rau lub cev tsis zoo ntawm cov tub ntxhais hlau. Xws li lub log tsav yuav tsum tau hloov tam sim ntawd.

(8) Roj hmab lem yuav tsum tsis tu ncua thiab ntxuav tom qab siv nyob rau hauv ib puag ncig uas muaj cov av ntau dhau thiab cov tshuaj ya. Txwv tsis pub, nws yuav ceev cov hnav thiab corrosion ntawm lubhnav roj hmab lem.