Standard Interpretations - Table of Contents

• Standard Number:

1926.800(k)(2)

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 http://www.osha.gov. November 11, 1975 Mr. Charles A. Della Assistant Commissioner Department of Licensing and Regulation Div. of Labor & Industry - OSH 203 E. Baltimore Street Baltimore, Maryland 21202 Dear Mr. Della: In response to your letter of October 21, 1975 concerning 29 CFR 1926.800(c)(2)(v) and 29 CFR 1926.803(i)(1) we concur with the interpretations indicated in your letter. [29 CFR 1926.800(k)(2)]: Requires the supply of fresh air to be not less than 200 cubic feet per minute for each employee in a tunnel work area where operations are conducted at atmospheric pressure. This standard does not apply to compressed air work. 29 CFR 1926.803(i)(1): The sentence "Ventilating air shall be not less than 30 cubic feet minute." Means not less than 30 cubic feet minute man during compressed air work. Sincerely yours, DAVID H. RHONE Assistant Regional Director Occupational Safety and Health Administration [Corrected 05/28/2004]

Standard Interpretations - Table of Contents