You released the hoistway door using proper manual entry techniques. You start to open the car door. Then it stops after just four inches of movement. That resistance isn't a jam. It's the door restrictor doing its job. Here's the problem: Forcing that door can cause serious issues. ❌ Mechanical damage ❌ Increased hazards ❌ Delayed rescue operations ❌ Liability complications ❌ Possible injuries to both the occupants and firefighters In some cases, forcing the door can actually disable the lockin

The dreaded door restrictor. It's been part of elevator systems since the early 1990s. And while it keeps the riding public safe, it presents a unique challenge for firefighters trying to open an elevator car door during emergencies. Here's what it does: The door restrictor prevents passengers from self-evacuating when the car isn't aligned with a landing, typically more than 18 inches above or below floor level. When the car is between floors, the restrictor locks the doors. Why? To prevent pas

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