Definitions applicable to this subpart.

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The definitions given in this section apply to the terms used in subpart K. The definitions given here for "approved" and "qualified person" apply, instead of the definitions given in § 1926.32, to the use of these terms in subpart K.

Acceptable. An installation or equipment is acceptable to the Assistant Secretary of Labor, and approved within the meaning of this subpart K:

Laboratory testing requirements for hand-held electrical construction tools.

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 12, 1986

Mr. Kenneth A. Hahn
Vice President
The Wyco Tool Company
2200 South Street
Racine, Wisconsin 53404

Dear Mr. Hahn:

This is in response to your letter of October 6, 1986, requesting an official clarification of 29 CFR 1926.302. Your letter addressed to the Directorate of Technical Support was forwarded to this office for response.

Temporary lighting branch circuits.

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 24, 1987

Thomas O. Moore,
Safety Director
Austin Commercial, Inc.
Post Office Box 2879
Dallas, Texas 75221

Dear Mr. Moore:

This is in response to your letter of September 2, requesting a clarification of 29 CFR 1926.405 for temporary wiring for lighting.

Portable and vehicle mounted generators must be "approved" on the job site.

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.

June 28, 1993

Mr. Colin Iwasa
Yamaha Power Equipment
6555 Katella Avenue
Cypress, California 90630

Dear Mr. Iwasa:

This is in response to your December 20, 1991, letter requesting clarification of Occupational Safety and Health Administration (OSHA) standards concerning portable and vehicle mounted generators. I apologize for the excessive delay in responding to your inquiry.

Approval of temporary power for a construction site.

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.

January 8, 1992

Mr. Victor Mondello
Norfolk Electric
19 Bradston Street
Boston, Massachusetts 02118

Dear Mr. Mondello:

This is in response to your November 6 letter requesting Occupational Safety and Health Administration (OSHA) concurrence or comment on the equipment you intend to use to furnish temporary power for a construction site.

"Approved" and "Acceptable" equipment has been determined to be safe by a qualified electrical testing laboratory.

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.

January 7, 1992

Mr. Victor Mondello
Norfolk Electric
19 Bradston Street
Boston, Massachusetts 02118

Dear Mr. Mondello:

This is in response to your November 6 letter requesting Occupational Safety and Health Administration (OSHA) concurrence or comment on the equipment you intend to use to furnish temporary power for a construction site.

Tunnel boring machine equipment.

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 9, 1993

Mr. Robert B. Moffat
Senior Project Engineer
The Robbins Company
Box 97027
22445-76th Avenue
South Kent, Washington 98031

Dear Mr. Moffat:

This is in response to your May 12 letter requesting interpretation of applicable Occupational Safety and Health Administration (OSHA) standards addressing tunnel boring machine equipment selection. I apologize for the delay in responding to your inquiry.

All electric tools need to be tested by a qualified national testing laboratory and be listed and labeled

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.

January 28, 1994

Mr. Paul Weiss
Regional Sales Manager
Wyco Tool Company
P.O. Box 185
Augusta, WV 26704

Dear Mr. Weiss:

This is in response to your December 7 letter requesting an interpretation of Occupational Safety and Health Administration (OSHA) standards addressing hand tools used in construction.

Hoists for suspension scaffolds must be tested by a qualified testing laboratory.

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.

January 16, 2001

Mr. R. Christopher Johnson
Managing Director
THOMAS ASSOCIATES, INC.
1300 Sumner Avenue
Cleveland, Ohio 44115-2851

Re: 1926.451, requirement that suspension scaffold power-operated hoists and manual hoists shall be tested by a "qualified testing laboratory;" Underwriters Laboratories Incorporated (UL) 1323 testing standard.

Dear Mr. Johnson:

Applicable standards to protect employees, not engaged in electrical work, operating an aerial lift within 10 feet of overhead electrical lines.

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 25, 2001