Akuvumelekanga ngokungqongqo ukusebenzisaiikhreyini zegantryngaphaya kweenkcukacha. Abaqhubi akufuneki bazisebenzise phantsi kwezi meko zilandelayo:
1. Ukulayisha ngaphezulu okanye izinto ezinobunzima obungacacanga azivumelekanga ukuba ziphakanyiswe.
2. Umqondiso awucacanga kwaye ukukhanya kumnyama, okwenza kube nzima ukubona ngokucacileyo.
3. Ingaba isixhobo sokhuseleko se-crane asiphumelelanga, isixhobo somatshini senza ingxolo engaqhelekanga, okanye i-crane iyasilela ukuphakama ngenxa yokungasebenzi kakuhle.
4. Intambo yocingo ayizange ihlolwe, ibotshwe, okanye ijingiswe ngokukhuselekileyo okanye ingalingani ngaloo nyanga kwaye inokutyibilika kwaye isilele ukujinga.
5. Musa ukuphakamisa izinto ezinzima ngaphandle kokufaka i-padding phakathi kwemiphetho kunye neekona zentambo yentsimbi.
6. Musa ukuphakamisa into ukuba iphakanyiswe ukuba kukho abantu okanye izinto ezidadayo phezu kwayo (ngaphandle kwee-hoists zolondolozo ezikhethekileyo ezithwele abantu).
7. Zixhome izinto ezinzima ukuze ziqwalaselwe, kwaye uzixhome ngediagonal endaweni yokuzixhoma.
8. Musa ukuphakamisa kwimozulu embi (umoya onamandla / imvula enkulu / inkungu) okanye ezinye iimeko ezinobungozi.
9. Izinto ezingcwatywe phantsi komhlaba akufunekanga ziphakanyiswe ukuba imeko yazo ayaziwa.
10. Indawo yokusebenza imnyama kwaye akunakwenzeka ukubona ngokucacileyo indawo kunye nezinto eziphakanyiswayo, kwaye umqondiso womyalelo awunyuswanga.
Abaqhubi kufuneka bathobele ezi mfuno zilandelayo ngexesha lokusebenza:
1. Musa ukusebenzisa iswitshi yomda wesikhundla esigqithisileyo ngeenjongo zokupaka emsebenzini
2. Musa ukulungelelanisa iziqhoboshi zokunyusa kunye ne-luffing phantsi komthwalo.
3. Xa uphakamisa, akukho mntu uvunyelwe ukuba adlule phezulu, kwaye akukho mntu uvunyelwe ukuma phantsi kwengalo ye-crane.
4. Akukho kuhlolwa okanye ukulungiswa kuvunyelwe ngelixa i-crane isebenza.
5. Izinto ezinzima ezikufutshane nomthwalo olinganisiweyo, iibhuleki kufuneka zihlolwe kuqala, kwaye emva koko zivavanywe ekuphakameni okuncinci kunye nokubetha okufutshane ngaphambi kokusebenza kakuhle.
6. Iintshukumo zokuqhuba umva azivumelekanga.
7. Emva kokuba ikhreyini ihlaziywe, yalungiswa, okanye ingozi okanye umonakalo wenzekile, ikhreyini kufuneka iphumelele uhlolo lwe-arhente yokuhlola izixhobo ezikhethekileyo kwaye ihlolwe phambi kokuba kuxelwe ukusetyenziswa kwayo.