Marking and width requirements for aisles in industrial operations.
NOTICE: This is an OSHA Archive Document, and may no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only.
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
May 15, 1972
- REPLY TO ATTN OF:
- OSHA/ARAC
- SUBJECT:
- Compliance with Aisle Markings (Part 1910.22(b))
- TO:
- All Area Directors
As a result of numerous calls regarding the marking and widths of aisles in industrial operations, the following are considered to comply with the requirements: