- Part Number:1910
- Part Number Title:Occupational Safety and Health Standards
- Subpart:1910 Subpart E
- Subpart Title:Exit Routes and Emergency Planning
- Standard Number:
- Title:Design and construction requirements for exit routes.
- GPO Source:
Openings into an exit must be limited. An exit is permitted to have only those openings necessary to allow access to the exit from occupied areas of the workplace, or to the exit discharge. An opening into an exit must be protected by a self-closing fire door that remains closed or automatically closes in an emergency upon the sounding of a fire alarm or employee alarm system. Each fire door, including its frame and hardware, must be listed or approved by a nationally recognized testing laboratory. Section 1910.155(c)(3)(iv)(A) of this part defines listed and § 1910.7 of this part defines a nationally recognized testing laboratory.
A single exit route. A single exit route is permitted where the number of employees, the size of the building, its occupancy, or the arrangement of the workplace is such that all employees would be able to evacuate safely during an emergency.
Note to paragraph (b) of this section: For assistance in determining the number of exit routes necessary for your workplace, consult NFPA 101-2009, Life Safety Code, or IFC- 2009, International Fire Code (incorporated by reference, see § 1910.6).
The capacity of an exit route may not decrease in the direction of exit route travel to the exit discharge.
Note to paragraph (f) of this section: Information regarding the "Occupant load" is located in NFPA 101-2009, Life Safety Code, and in IFC-2009, International Fire Code (incorporated by reference, see § 1910.6).
[FR 67 67962, Nov. 7, 2002; 76 FR 33606, June 8, 2011; 79 FR 76897, Dec. 23, 2014]