Tus nres ntawm lub qhov hluav taws xob ho feem ntau yog ntsia rau ntawm lub cev muaj zog lossis cov neeg nres tsheb tau muab txo qhov loj me me ntawm cov brakate vim yog lub zog me me; Lub tom kawg tuaj yeem ua kom muaj kev nyab xeeb thiab tiv thaiv kev puas tsuaj rau cov kabmob kev soj ntsuam kev nyab xeeb, cov cai hauv qab no yuav tsum tau lees paub meej:
1. Power-driven crane, its lifting, amplitude, operation, and rotation mechanism must be installed with brakes;
{{02. tus nres ntawm lub neej lipa kev hloov pauv thiab amplituding hloov mechanism yuav tsum nquag kaw;
3. lifting kub hlau lossis lwm yam khoom phom sij, txhawb nqa lub zog, yuav ua rau muaj kev phom sij lossis poob ntawm txoj kev poob qis; Txhua txheej ntawm cov khoom tsav tsheb ywj pheej yuav tsum tau teeb tsa nrog ob txheej ntawm kev txhawb nqa tus brakes .
{{04. Tus manually} Tus txiv neej tsav crane, thiab lub neej ntawm cov tshuab yuav tsum tau nruab nrog tus nres lossis nres;
