Fall protection requirements of various construction (1926) standards.

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.

September 18, 2001

Mr. Stephen E. Sandherr
Chief Executive Officer
The Associated General Contractors of America
333 John Carlyle Street
Suite 200
Alexandria, VA 22314

Dear Mr. Sandherr:

Thank you for your letter of August 27, 2001. Let me first thank AGC for continuing to work with OSHA to advance safety and health at the nation's construction sites through partnering programs.

Compliance of using warning lines and/or control access zones for fall protection on roofs with a slope greater than 4:12.

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.

September 26, 2003

Mr. Michael C. Wright, PE, CSP, CPE
Managing Principal
LJB, Inc.
3100 Research Blvd.
PO Box 20246
Dayton, OH 45420-0246

Re: Whether warning lines and/or control access zones can be employed for roofing work (residential and non-residential) on roofs with a slope greater than 4:12

Dear Mr. Wright:

Designation of an entire floor as a controlled decking zone for steel decking work.

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.

December 22, 2003

Mr. Doug Schneider
Safety Solutions, Inc.
1045 S. 217th Street
Elkhorn, NE 68022

Re: In steel erection, is it permissible to designate an entire floor of a building as a Controlled Decking Zone (CDZ) and limit access to the CDZ by limiting access to that entire floor?

Dear Mr. Schneider:

Acceptable equivalent to control lines for a Controlled Decking Zone (CDZ) in steel erection activities. 29 CFR 1926.760(c)(3).

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.

August 10, 2010

Letter #20080529-8486

Re: Acceptable equivalent to control lines for a Controlled Decking Zone (CDZ) in steel erection activities.  29 CFR 1926.760(c)(3)

Question 1: What constitutes an acceptable equivalent to control lines used for a Controlled Decking Zone (CDZ)?

Answer: Section 1926.760(c)(3) states, in part: