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U.S. Department of Labor
Occupational Safety & Health Administration
OSHA Instruction STD 01-13-001 - STD 1-13.1 October 30, 1978 - Reduction of Air Pressure below 30 psi for Cleaning Purposes
February 14, 1972
OSHA PROGRAM DIRECTIVE #100-1
To: National and Field Offices
SUBJECT: Reduction of Air Pressure Below 30 psi for Cleaning Purposes
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.
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.
Dec. 6, 1985
Dr. George J. Reilly
Coordinator and Head, Scientific Research
Winterthur Museum & Gardens
Route 52
Winterthur, Delaware 19735
Dear Dr. Reilly:
Acting Assistant Secretary Patrick R. Tyson has asked me to respond to your letter dated November 25, requesting a permanent variance from Section 1910.242(b), Compressed air used for cleaning, of the Occupational Safety and Standards.
