- Safety and Health Topics
- Oil and Gas Well Drilling, Servicing and Storage - Storage Tanks
Oil and Gas Well Drilling, Servicing and Storage - Storage Tanks
This section highlights OSHA standards, directives (instruction to OSHA staff), letters of interpretation (official letters of interpretation of the standards) and national consensus standards related to the permit- and non-permit-required confined spaces in the petrochemical industry.
Frequently Cited Standards
OSHA maintains a listing of the most frequently cited standards for specified 6-digit North American Industry Classification System (NAICS) codes. Please refer to OSHA’s Frequently Cited OSHA Standards page for additional information. For Drilling Oil and Gas Wells and Support Activities for Oil and Gas Operations, use NAICS code 213111 and 213112 in the NAICS search box.
General Industry (29 CFR 1910)
- 1910 Subpart D, Walking-working surfaces
- 1910.25, Stairways
- 1910 Subpart E, Means of Egress [related topic page]
- 1910.38, Emergency action plans
- 1910 Subpart G, Occupational health and environment control [related topic page]
- 1910.95, Occupational noise exposure. Note: In 1910.95(o) it states: "Paragraphs (c) through (n) of this section shall not apply to employers engaged in oil and gas well drilling and servicing operations."
- 1910 Subpart H, Hazardous materials [related topic page]
- 1910.120, Hazardous waste operations and emergency response
- 1910 Subpart I, Personal protective equipment [related topic page]
- 1910 Subpart J, General environmental controls
- 1910 Subpart L, Fire protection [related topic page]
- 1910.165, Employee alarm systems
- 1910 Subpart Q, Welding, cutting, and brazing [related topic page]
- 1910 Subpart Z, Toxic and hazardous substances [related topic page]
Construction Industry (29 CFR 1926)
- OSHA Technical Manual (OTM). OSHA Directive TED 01-00-015 [TED 1-0.15A], (January 20, 1999).
- Petroleum Refining Processes. OTM Section 4 - Chapter 2.
Letters of Interpretation
- Construction of aboveground storage tanks and confined space; 1926.21(b)(6) and 1910.146; General duty clause. (July 10, 2006).
- Fall protection requirements when working from ladders in the telecommunications industry including antennas mounted on storage tanks. (May 23, 2005).
- Above-ground 500-gallon polyethylene tank is unacceptable for storage of flammable and combustible liquids. (August 30, 2001).
- Fiberglass tanks for above and below ground storage of flammable and combustible liquids. (January 13, 1993).
- Outside, above ground, tanks used for storage of flammable and combustible liquids. (February 5, 1992).
- Lead-based paint removal technology. (June 18, 1991).
Note: These are NOT OSHA regulations. However, they do provide guidance from their originating organizations related to worker protection.
American National Standards Institute (ANSI)/American Society of Safety Engineers (ASSE)
- Z117.1 Safety Requirements for Confined Spaces
American Petroleum Institute (API)
API develops standards that identify and support proven, sound engineering and operating practices, and safe, interchangeable equipment and materials, for use in the petroleum industry. API is an accredited Standards Developing Organization that meets the due process requirements of the American National Standards Institute (ANSI).
- API 650, Welded Tanks for Oil Storage, 11th Edition, Addendum 2, November, 2009.
- API 653, Tank Inspection, Repair, Alteration, and Reconstruction, 4th Edition, Addendum 1, August 2010.
- API 2015, Requirements for Safe Entry and Cleaning of Petroleum Storage Tanks, Sixth Edition, August 2001
National Fire Protection Association
- 326, Standard for the Safeguarding of Tanks and Containers for Entry, Cleaning, or Repair. (2005) Edition.
Steel Tank Institute
- SP001, 4th Edition, July 2006, "Standard for the Inspection of Aboveground Storage Tanks"
- SP031, 4th Edition, November 2008, "Standard for Repair of Shop Fabricated Aboveground Tanks for Storage of Combustible & Flammable Liquids"