Testing of hoist limit switches.

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.

October 21, 2003

Mr. Wade Samson
Inspection/Maintenance Manager
Chief-Maritime Surveyors
P.O. Box 568833
Orlando, FL 32856-8833

Dear Mr. Samson:

Standards applicable to an automatic transfer device for processing and moving product.

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, 2004

Mr. Larry Birchler
Webb-Stiles Company
675 Liverpool Drive
P.O. Box 464
Valley City, Ohio 44280

Dear Mr. Birchler:

Loads must be attached to the block hook by a sling or other approved device and may not be attached directly to the running rope.

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.

October 6, 2004

Mr. Bob Nutt
PACE Health & Safety Representative
BP Products North America Inc.
Toledo Refinery
P.O.Box 696
Toledo, OH 43697

Dear Mr. Nutt:

Definition of "extreme low position" for overhead and gantry cranes.

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.

November 3, 2005

Mr. Peter Doskey
Hoist & Crane Service Group
9221 Raton Avenue
Baton Rouge, Louisiana 70814

Dear Mr. Doskey:

Use of lower-limit device that stops lower hook travel with at least two wraps remaining on the drum.

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.

April 25, 2006

Mr. James V. Normand
Hoist and Crane Service Group
915 Distributors Row
Harahan, Louisiana 70123

Dear Mr. Normand:

A worm drive gearbox is not considered to be a holding brake.

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.

November 15, 2005

Mr. David Sams
Crane America Services
1000 Black Run Road
Chillicothe, OH 45601

Dear Mr. Sams:

Whether crane lifting devices are considered to be part of the load and are allowed to be hoisted over personnel.

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.


November 16, 2007

Ms. Vicki L. Mills
Industrial Safety Lead
1448 SR 333
Russellville, AR 72802

Dear Ms. Mills:

Requirements for rated load tests for new or altered cranes.

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 28, 2009

Mr. Reijo Kamula
Training Manager
Konecranes
4401 Gateway Boulevard
Springfield, Ohio 45502

Dear Mr. Kamula:

Clarification on whether a visual rotating beacon or strobe light is an acceptable warning signal on a radio operated crane.

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 30, 2010

Mr. Bill Schroeder
2308 Pahounui Drive
Honolulu, HI. 96819

Dear Mr. Schroeder:

Thank you for your May 8, 2009, letter to the Occupational Safety and Health Administration's (OSHA's) Directorate of Enforcement Programs (DEP). Your letter has been referred to DEP's Office of General Industry Enforcement for an answer regarding OSHA's Crane Standard §1910.179. Your question has been restated below for clarity.

Reconditioning of large crane hooks for overhead cranes.

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.

April 28, 1976

Mr. James W. Rhind, President
Detroit Chain Products Corp.
8881 Central
Detroit, Michigan 48204

Dear Mr. Rhind:

This is in response to your letter of March 23, 1976, addressed to Mr. Edward Largent of our OSHA Chicago Regional Office, regarding reconditioning of large crane hooks for overhead cranes.

Your proposed procedures for reconditioning large crane hooks for overhead cranes are as follows: