Overhead Door Entrapment Protection

A a combination sectional overhead garage door operator system as described in 1211 6 c.
Overhead door entrapment protection. The bottom sensing edge stops and reverses the door upon contact with an obstruction. 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. Additionally the revised ul standard requires that the instructions for combination sectional overhead gdos must specify.
In alberta the applicable standards are part 3 12 d of the code4 which. 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. 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. Fortunately injuries from overhead doors and roll up doors can be avoided. 1 the operator by manufacturer and model. 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. 3 the hardware required to. Injuries to workers who are struck or crushed by commercial overhead doors are always a concern in industrial workplaces.