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Lockout and tagout during corrugated-metal production

Summary An OSHA regional office asked how lockout rules applied to servicing during normal production in the corrugated-metal industry. OSHA said minor servicing could fall outside the lockout standard while effective production guards prevented exposure, but lockout was required when those guards became ineffective and workers faced hazardous machine parts. OSHA now archives the memo as potentially outdated.
Document
Federal opinion letter
Agency
Occupational Safety and Health Administration (OSHA)
Document number
1990-11-07
Date issued
November 7, 1990
Status
Archived by the agency
OSHA archives this memorandum and says it may no longer represent OSHA policy.
Status last verified October 9, 2026

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NOTICE: This is an OSHA Archive Document, and may no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only.

November 7, 1990

Memorandum For: James W. Lake
Regional Administrator

Through: Leo Carey, Director
Office of Field Programs

From: Patricia K. Clark, Director
Directorate of Compliance Programs

Subject: Lockout/Tagout-Corrugated Metal Industry

This is in response to your memorandum of September 17, in which you requested responses to questions raised by the corrugated metal industry. The questions related to clarification of OSHA's application of the lockout/tagout standard.

In a memorandum (copy attached) from Roger Clark, Director of Safety Standards Programs, dated July 5, in response to the printing industry inquiry, reference was made to paragraph (a)(2)(ii)(B) of the lockout/tagout standard and the yet to be signed program directive that has since become OSHA Instruction STD 1-7.3, which stated, "Servicing and maintenance functions conducted during normal production operations are not regulated at 29 CFR 1910.147 if the safeguarding provisions of Subpart O or other applicable portions of 29 CFR 1910 prevent worker exposure to hazards created by the unexpected energization or start up of the machine or equipment. However, lockout/tagout procedures are required if the production safeguards are rendered ineffective while an employee is exposed to hazardous portions of the machine or equipment." This interpretation is considered current.

The following responses address specific questions asked by the corrugated metal industry in Oregon, as presented in your memorandum:

a. The corrugated industry, as a collective body, has not asked for clarification of the lockout/tagout standard.

b. OSHA is not considering a response to the corrugated metal industry, since a request for clarification has not been received from them.

c. The standard applies, depending on the circumstances, when minor servicing is performed during normal production operations as stated above, in Roger Clark's memorandum of July 5.

d. The standard, as well as the compliance directive, applies to all of general industry, including SIC 2760, Manifold Business Forms, mentioned in your memorandum.

If we can be of further assistance, please do not hesitated to contact us.

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