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Barge-mounted crane securement and de minimis policy

Summary A contractor requested a variance from the rule requiring cranes on barges to be positively secured. OSHA said a variance would not be needed for the described drill rig if it was used as proposed and a registered professional engineer certified that crane movement would not compromise barge stability. OSHA would treat that situation as de minimis and explained that such deviations are not cited; it labels the letter an archive document.
Document
Federal opinion letter
Agency
Occupational Safety and Health Administration (OSHA)
Document number
1994-01-27-2
Date issued
January 27, 1994
Status
Archived by the agency
OSHA labels this an archive document and warns that it may no longer represent current policy.
Status last verified October 10, 2026

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OSHA labels this an archive document and warns that it may no longer represent current policy. It may no longer reflect the agency's current position. Treat this page as historical context, not current guidance, and verify current law before relying on anything here.
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NOTICE: This is an OSHA Archive Document, and may no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only.

January 27, 1994

R. Scott Millgard
Field Superintendent
The Millgard Corporation
[Recipient address omitted]
Dear Mr. Millgard:

This is in response to your April 23 letter requesting a written variance from an Occupational Safety and Health Administration (OSHA) standard addressing barge mounted cranes. I apologize for the delay in responding to your inquiry.

With regard to your request for a written variance of 1926.550(f)(1)(iv) requiring cranes used on barges to be positively secured, please be advised that we have reviewed the crane and barge specifications and pictures enclosed with your letter. It appears that if the barge and crane mounted drill rig are set up and used as described in your letter and a registered profession engineer certifies that the movement of the crane on the barge will not compromise the stability of the barge, then OSHA will consider the situation to be de minimis and a variance will not be necessary.

As discussed in the telephone conversation between yourself, Mr. Larry Ross and Mr. Dale Cavanaugh of my staff, OSHA's de minimis enforcement policy is that if an employer complies with the clear intent of a standard but deviates from its particular requirements in a manner that has no direct or immediate relationship to employee safety or health, then the situation will be considered to be de minimis. De minimis violations are not included in a citation.

If we can be of any further assistance, please contact me or Mr. Dale Cavanaugh of my staff at (202) 219-8136.

Sincerely,
Roy F. Gurnham, P.E., Esq.
Director
Office of Construction and Maritime
Compliance Assistance

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