Kev ceev faj rau choj crane

(1) Txhua lub crane yuav tsum tau sau kom meej meej nrog nws cov peev txheej nqa.
(2) Thaum lub sijhawm ua haujlwm, tsis pub leej twg nyob ntawm tus choj lossis thauj nrog hooks.
(3) Tsis muaj leej twg raug tso cai tsav tsheb crane yam tsis muaj daim ntawv tso cai ua haujlwm lossis nyob hauv qab cawv.
(4) Thaum lub sijhawm ua haujlwm, nws yuav tsum ua tib zoo mloog thiab tsis txhob hais lus, haus luam yeeb, lossis ua yam tsis cuam tshuam.
(5) Lub tsheb yuav tsum tau ntxuav kom huv si; Tsis txhob tso cov khoom siv, cov cuab yeej, cov khoom siv hluav taws xob, cov khoom tawg, thiab cov khoom txaus ntshai yam tsis raug cais.
(6) Tsis pub thauj khoom ntau dhau ntawm cranes.
(7) Cov xwm txheej hauv qab no tsis pub nqa: tsis khi kom ruaj ntseg; Mechanical overload; Teeb liab tsis meej; Diagonal rub; Cov khoom faus lossis khov rau hauv av; Muaj ib tug nyob ntawm qhov khoom raug tshem tawm; Flammable, explosive, thiab cov ntaub ntawv txaus ntshai yam tsis muaj kev tiv thaiv kev nyab xeeb; Cov khoom ua kua ntau dhau; Cov hlua hlau steel tsis ua raws li qhov yuav tsum tau siv rau kev nyab xeeb; Lub lifting mechanism yog malfunction.
(8) Thaum lub crane ua haujlwm ntawm ib txoj kab uas tsis muaj kev cuam tshuam, tus nuv lossis nqa khoom thiab hauv qab ntawm cov khoom nqa yuav tsum yog tsawg kawg 2 meters saum av. Yog tias hla ib qho kev khuam siab, nws yuav tsum yog 0.5m siab tshaj qhov khuam khuam.
(9) Rau kev nqa cov khoom hnyav dua 50% ntawm qhov ntsuas kev nqa lub peev xwm, ob lub tshuab tau tso cai ua haujlwm ib txhij; Yog hais tias lub peev xwm nqa ntawm ib yam khoom ntau tshaj 50% ntawm qhov ntsuas lifting muaj peev xwm, tsuas yog ib lub tshuab tuaj yeem ua haujlwm.
(10) Choj cranes nrog lub ntsiab thiab pab hooks yuav tsum tsis txhob tsa los yog txo lub ntsiab thiab auxiliary hooks ib txhij (nrog tshwj xeeb tshwj xeeb).
(11) Tsis txhob vuam lossis rauj rau ntawm qhov khoom nqa, thiab tsis txhob ua haujlwm hauv qab cov khoom (yog tias txhawb nqa).
(12) Kev tshuaj xyuas lossis kev saib xyuas kev ua haujlwm tsuas yog ua tau tom qab lub zog hluav taws xob thiab thaum lub tshuab hluav taws xob hluav taws xob ua haujlwm tau dai ntawm qhov hloov. Yog tias tsim nyog ua haujlwm nyob, yuav tsum ntsuas kev nyab xeeb rau kev tiv thaiv thiab yuav tsum tau muab tus neeg mob siab rau saib xyuas.