Clarification of revised Subpart K, Electrical Standard for Construction, 1926.403(a).

Archive Notice - OSHA Archive

NOTICE: This is an OSHA Archive Document, and may no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only.

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

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.

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.

Contractor shop-made extension cords.

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.

 


DATE: March 3, 1992

 

 

 

Using electrical tape to repair minor damage to the outer jacket of an extension cord.

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.

 

Electric power tools: grounding, NRTL approval, and suitable circuit connection.

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.

 

 

Repair requirements for the cord plug (attachment plug) of double-insulated 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.

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.

Use of caution tape or rope to barricade a crane's swing radius; guarding of lug connectors on portable welders

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.

March 10, 2004

Mr. David A. Touhey, WSO-CST
Safety Specialist
Contractors Risk Management, Inc.
Post Office Box 211
Concord, NH 03302-0211\

Re: Will a caution tape or rope perimeter satisfy the requirement in Subpart N, §1926.550(a)(9), for a barricade around a crane's swing radius? Does OSHA require specific protection for cable terminal connectors on portable welders?

Dear Mr. Touhey:

Approval of extension cords by a NRTL.

Archive Notice - OSHA Archive

NOTICE: This is an OSHA Archive Document, and may no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only.

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.

DATE:                  June 12, 1991

MEMORANDUM FOR:        AREA DIRECTORS
                       DISTRICT SUPERVISORS

FROM:                  LINDA R. ANKU
                       REGIONAL ADMINISTRATOR

SUBJECT:               Extension Cords Acceptable for Use

Only extension cords (cord sets) that are approved, as an assembly, by a Nationally Recognized Testing Laboratory (NRTL) such as UL are permitted to be used at places of employment.