In order to fulfill the primary responsibilities of elevator users,enhance the maintenance quality of maintenance units,eliminate safety hazards in operational elevators,and prevent and reduce elevator accidents,a risk assessment is carried out for 30 elevators with long-term service based on T/GDASE 0027:2021 Risk Assessment Code for In-Service Elevators:Traction Drive Elevators.The assessment aims to identify potential hazards,analyze common and typical safety hazards discovered in the evaluation,and propose preventive measures to mitigate safety risks.
Long-term service elevatorRisk assessmentHidden danger analysisPreventive measures