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1. The entrance and exit of the escalator should be regarded as a covered entrance and exit.
2. When the escalator and the stairs are arranged side by side, walk escalator， the pedestrian handrail at the upper end of the stairs should be connected with the escalator handrail, and the distance should not exceed 2.65m to prevent passengers from falling from the stairs. Escalator treads to stairs.
3. The horizontal section of the escalator shall not intersect with the inclined section of the stair or the horizontal section of the escalator and the inclined section of the escalator to prevent passengers from falling from the horizontal section to the escalator or other escalator.
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