1. The key of the elevator engine room and the triangul […]
1. The key of the elevator engine room and the triangular key shall be kept by the person in charge of the certificate.
2. Entering the engine room and the elevator shaft, the personnel of the pit should be certified, and it is strictly forbidden for undocumented personnel to enter the elevator machine room, hoistway or pit.
5. Methods and safety measures to rescue passengers in emergency situations