2026-09-28 · equipment-safety · field

Keep Clear of Rotating Drill Pipe During Bit Changes

A field huddle on drill-pipe strike exposure, guarding, and planning a horizontal directional drilling bit change.

Published by Daily Safety Moment · Updated:

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Read-aloud huddle

Picture a horizontal directional drilling crew preparing for a bit change. Before anyone approaches the pipe, pause to review the task together. OSHA's construction tool rule requires guarding of rotating parts exposed to employee contact or otherwise creating a hazard. [3] For this planning discussion, identify where pipe movement could reach a person. Verify the manufacturer's bit-change procedure with the responsible lead, and agree how the crew will coordinate access and resumption of work. This huddle is not the machine's servicing procedure. Confirm the site's stop-work and no-retaliation procedures, including how to raise an unresolved concern. Assign an owner and deadline for each gap, and verify the chosen controls before proceeding. Adapt these prompts to the actual work. [2]

Documented incident

OSHA reported that on March 17, 2026, T & T Pipeline Co. Inc. employees in New Smyrna Beach, Florida, were replacing a drill bit on a horizontal drilling machine when the pipe stem began to rotate and fatally struck an employee. The release does not explain why rotation began. The prompts below are proposed planning actions, not findings about that incident. [1]

Discuss controls, strongest first

Use these adaptable prompts in the hierarchy of controls: elimination, substitution, engineering, administrative controls, then PPE. OSHA recommends prioritizing higher-level controls and avoiding changes that introduce new hazards. [2]

  • Elimination: Can the task be redesigned to remove exposure to moving drill pipe? [2]
  • Substitution: Could a safer method or machine reduce exposure without adding hazards? [2]
  • Engineering: What guarding protects people from hazardous rotating parts? OSHA's construction tool rule requires guarding where such parts are exposed to contact or otherwise create a hazard. [3]
  • Administrative: Review the manufacturer's procedure and the task hazard assessment together, including arrangements for anyone working nearby. Resolve unclear steps with the responsible lead. [2]
  • PPE: Confirm protection selected for the task's remaining hazards after considering higher-level controls. [2, 3]

Crew plan: assign and verify

Adapt these actions to the equipment and task. Agree on an owner with authority to act and a due time for each item; OSHA recommends assigning responsibility, setting completion dates, and planning how controls will be verified. [2]

  • Review the actual bit-change procedure and identify who could be exposed to pipe movement. Owner: Crew to assign Due: Before the bit change
  • Confirm the chosen controls, how their effectiveness will be checked, and coordination with nearby workers. Owner: Crew to assign Due: Before work proceeds
  • Confirm stop-work and no-retaliation procedures; record unresolved concerns, their owners, and agreed follow-up times. Owner: Crew to assign Due: At this huddle

Discussion: Where could pipe movement reach someone during this task? Which part of the plan still needs clarification?

Verification question: What evidence will show that the selected controls are in place and effective before work proceeds? [2]

Close-the-loop question: At the agreed follow-up time, can each owner show what was completed, what remains unresolved, and who will resolve it?

Note: Comprehension check: What does OSHA's construction tool rule require for rotating parts exposed to employee contact or otherwise creating a hazard? Those parts must be guarded. [3]

Sources

  1. OSHA findings after a fatal drill-pipe strike in New Smyrna Beach — OSHA. Accessed 2026-09-28. osha.gov
  2. Hazard prevention and control: selecting and verifying controls — OSHA. Accessed 2026-09-28. osha.gov
  3. 29 CFR 1926.300: guarding requirements for tools and similar equipment — OSHA. Accessed 2026-09-28. osha.gov

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