Mich. Admin. Code R. 408.7077

Current through Vol. 24-24, January 15, 2025
Section R. 408.7077 - Emergency stop switch

Rule 77. Section 24.2.4 of the ANSI A10.4 standard is amended to read as follows:

24.2.4 An emergency stop switch shall be provided in the car and located in or adjacent to the car operating panel. When opened, the switch shall cause the electric power to be removed from the hoist driving-machine motor and brake. Emergency stop switches shall have all of the following characteristics:
(1) Manually opened and closed type.
(2) Red operating handles or buttons.
(3) Conspicuously and permanently marked "stop."
(4) Positively opened mechanically and the opening shall not be solely dependent on springs.
(5) Capability of being locked out of use when the operator leaves the car.
(6) Operation of the emergency stop switch shall not require manual resetting of the control panels.

Mich. Admin. Code R. 408.7077

2003 AACS