Overhead Door Entrapment Protection

By and crushing incidents1 2 3 involving overhead doors that are avoidable given regular door maintenance inspections and the inclusion of recommended safety entrapment devices.

Overhead door entrapment protection.

In alberta the applicable standards are part 3 12 d of the code4 which. Additionally the revised ul standard requires that the instructions for combination sectional overhead gdos must specify. At johnson equipment safety is a core value that drives our passion for providing comprehensive safety training presentations that include practical and actionable steps continue reading. And b for use only with vertically moving garage doors.

For soft leading edge doors the flexibility of the edge itself helps prevent entrapment. The door will require a manual override before any automatic actuation device like a timer can be used after the reversing function occurred. Injuries to workers who are struck or crushed by commercial overhead doors are always a concern in industrial workplaces. 1 the operator by manufacturer and model.

Sensing edges provide entrapment protection for motor operated doors by offering an auto reverse or auto stop feature. Warning signals such as audible alarms or flashing lights represent the third line of defense. I shall be provided with an inherent secondary entrapment protection device as described in 1211 8 a and f 1211 10 and 1211 12 and is. The criteria for an inherent entrapment protection system is that the system shall sense an obstruction and stop the motion of the door or gate and initiate reversal of the door gate within two seconds.

Ohs compliance overhead doors systems are subject to ohs compliance requirements. 3 the hardware required to. A a combination sectional overhead garage door operator system as described in 1211 6 c.