Standard Interpretations
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. Each 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.
- 1910.1029 - 8-hour total weight average (TWA) permissible exposure limit (PEL). - 10/06/1995
- 1910.1029 - A preheat area in a coke oven battery is considered as a regulated area. - 08/08/1979
- 1910.1029 - Chest X-ray and sputum cytology requirements. - 08/19/1996
- 1910.1029 - Coke Oven Emissions - 09/06/1990
- 1910.1029 - Medical surveillance requirements of the coke oven emissions standard. - 05/04/1978
- 1910.1029(d)(2)(i) - Clarification of a regulated area for battery type coke ovens - 05/19/1977
- 1910.1029(e) - Clarification of NIOSH's obligation under OSHA to receive and maintain employee exposure and medical records. - 02/01/2008
- 1910.1029(e)(1)(iii) - Exposure monitoring requirements under the coke oven emissions standard - 12/07/1999
- 1910.1029(f)(3)(i)(a)(2) - Use of air on the pushover ram to clean standpipes is an acceptable practice; Standpipes should be cleaned if 20% of the cross sectional area is clocked. - 03/06/1979
- 1910.1029(h)(1) - Fire retardant PPE requirements and PPE hazard assessment. - 03/27/1998
- 1910.1029(i)(1) - Clothing lockers must prevent cross contamination of street clothes. - 02/03/1980
- 1910.1029(j) - Clarification of NIOSH's obligation under OSHA to receive and maintain employee exposure and medical records. - 02/01/2008
- 1910.1029(j) - Medical surveillance is not required for terminated employees - 02/29/1984
- 1910.1029(j)(2)(ii) - Acceptability of X-ray film size 16" X 17". - 02/16/1993
- 1910.1029(m)(3) - Clarification of NIOSH's obligation under OSHA to receive and maintain employee exposure and medical records. - 02/01/2008
- 1910.1029(m)(4) - Clarification of NIOSH's obligation under OSHA to receive and maintain employee exposure and medical records. - 02/01/2008
- 1910.1029(m)(4) - Successor Employer - 01/11/2017