By formulating this standard, it is possible to unify the current self-inspection rules, self-inspection requirements, self-inspection items, self-inspection record content and format of all elevator construction units in Dandong City in elevator installation, renovation, major repair and maintenance projects. The implementation of this standard can improve the self-inspection quality of elevator construction units, and at the same time provide a reliable technical basis for special equipment inspection and testing agencies to conduct supervisory inspections and regular inspections.
T/DDDT 002-2017 history
2017T/DDDT 002-2017 Self-inspection rules for elevator installation, modification, major repairs and maintenance