T/HDAJ 02-2025 The implementation specification for elevator safety evaluation
T/HDAJ 02-2025 The implementation specification for elevator safety evaluation
Basic Information
Scope
Scope: In-use traction and forced-drive elevators, escalators, and automatic walkways that meet the following conditions: a) have a high frequency of malfunctions that affect normal use; b) have serious accident hazards (including those that cannot undergo regular inspections due to the loss of original data); c) have been affected by sudden events such as floods, fires, and earthquakes; d) have been in use for more than 15 years; e) have had accidents of a general level or higher; f) are deemed by the user unit to require a safety assessment; g) are commissioned by the government or supervisory management departments; h) other cases requiring a safety assessment due to impacts on the safety performance of elevators. Main technical content: Specifies the basic requirements for elevator safety assessment agencies, the safety assessment procedures and content, the comprehensive safety status level assessment, risk reduction measures, the determination principles of comprehensive conclusions, and the requirements for safety assessment reports, etc.