939ARWI91-302 — Hangar Door Operation

939ARWI91-302 governs procedures and responsibilities for operating main hangar doors, including training, safety actions, and documentation.

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• Publication number: 939ARWI91-302
• Title: HANGAR DOOR OPERATION
• Date: 2003-04-01

View 939ARWI91-302 on armypubs.army.mil

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It covers operator qualifications, annual familiarization, posted operating procedures, mechanical-failure response, and Lock Out / Tag Out procedures. It requires training records for maintenance and non-maintenance personnel and documentation on AF Form 55 or a facsimile.

Topics covered

• Main hangar door operation
• Operator training
• Hangar door mechanical failures
• Lock Out / Tag Out procedures
• Hangar door signage
• Aircraft hangar training documentation

Questions and answers

What annual training is required for main hangar door operators?

Section supervisors will ensure individuals who operate main hangar doors accomplish hands on operator training GO81 code POR 0007 and main hangar door familiarization slideshow GO81code POR 0006 annually. (paragraph 1)

What must happen when main hangar door operation is interrupted by mechanical failure?

If at anytime the normal operation of the main hanger doors are interrupted due to mechanical failure, the operation will be stopped and evaluated by the building custodian. (paragraph 2)

What procedures must be followed when opening and closing main hangar doors?

All procedures posted on each main hangar door will be followed when opening and closing main hanger doors. (paragraph 2)

How should traffic be reduced around malfunctioning main hangar doors?

Position cones around the opening to the main hangar doors to reduce traffic around the malfunctioning main hangar doors. (paragraph 2)

How are main hangar doors secured during a malfunction?

Lock Out / Tag Out procedures will be followed to secure the main hangar doors until the malfunction is cleared. (paragraph 2)

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