COMDTINST 9077.1D — Equipment Lockout/tags-plus Instruction

COMDTINST 9077.1D governs equipment lockout/tags-plus policy and expectations aboard all Coast Guard cutters and boats.

Search COMDTINST 9077.1D

  • Publication number: COMDTINST 9077.1D
  • Title: EQUIPMENT LOCKOUT/TAGS-PLUS INSTRUCTION
  • Date: 11/8/2018
  • Proponent: CG-452

View COMDTINST 9077.1D on armypubs.army.mil


It addresses hazardous energy, shipyard employment, annual proficiency training, lockout/tag-out logs, iterative procedures, PMS procedures, and instrument labels. It requires specified logs, audits, training, and controls for lockout/tags-plus activities.

Applies to: The provisions of this Instruction apply to all U.S. Coast Guard cutters and boats.

Topics covered

  • Hazardous energy control
  • Shipyard employment work
  • Annual proficiency training
  • Lockout/tag-out logs
  • Iterative lockout/tags-plus
  • PMS lockout/tags-plus
  • Instrument labels

Questions and answers

What does COMDTINST 9077.1D prevent aboard Coast Guard cutters and boats?

Reference (a) must be used aboard all Coast Guard cutters and boats to prevent the inadvertent energizing or startup of machinery, equipment, or systems, or the release of hazardous energy that could endanger personnel or equipment. (paragraph 4)

Is annual proficiency training required for lockout/tags-plus procedures?

Annual proficiency training must be conducted using Reference (a). (paragraph 4)

Who controls the lockout/tags-plus system and log when the crew is present?

The Operational asset (cutter or station) is considered the host employer at all times the crew remains present, and must maintain control of the lockout/tags-plus system and log. (paragraph 4)

How many lockout/tag-out logs must other cutter classes maintain?

All other cutter classes must have a single lockout/tag-out log maintained by the engineering department. (paragraph 4)

How often must lockout/tag-out logs be audited?

Audit all indexes, record sheets, and “tags hanging” of each lockout/tag-out log every two weeks. (paragraph 4)

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