Preserve the Compartment, Atmosphere, and Work-Interface Context
Capture Maritime Events With the Detail Needed for Investigation
Reporting categories can include:
- Oxygen deficiency, oxygen enrichment, and hazardous-atmosphere findings.
- Exposure to welding fumes, solvents, coating constituents, or blasting dust.
- Fires and smoldering material during or after hot work.
- Unexpected energization or release of stored energy.
- Dropped loads, rigging failures, and unstable assemblies.
- Falls from staging, ladders, decks, and vessel access points.
- Falls into openings or water.
- Crushing and struck-by events during fabrication or installation.
- High-pressure equipment injuries.
- Manual-handling injuries in restricted compartments.
- Electrical incidents involving temporary or permanent systems.
- Mooring and waterfront access near misses.
- Cargo-handling incidents involving equipment or suspended loads.
- Fuel, oil, coating, and chemical releases.
- Contractor events during overlapping work.
Record the Conditions Behind Each Report
Capture:
- Shipyard, terminal, berth, or dry dock.
- Vessel name, hull number, or project identifier.
- Deck, frame, tank, compartment, or equipment location.
- Work package and task underway.
- Trade, employer, and personnel involved.
- Adjacent work and nearby occupied spaces.
- Previous contents of the space where relevant.
- Atmospheric-test references and ventilation status.
- Relevant certificate, inspection, or authorization.
- Machinery status and isolation references.
- Lifting configuration or temporary support arrangement.
- Access, lighting, weather, and surface conditions.
- Immediate response and work restrictions.
- Witness accounts and supporting evidence.
- Investigation findings and assigned actions.
Preserve the conditions at the time of the event. A later acceptable atmospheric reading does not establish what conditions existed when the report was made.
Examine Changes Between Assessment and Execution
Event → Space and Task Review → Changes in Conditions → Adjacent Work and System Interfaces → Contributing Causes → Corrective Work → Reassessment
An exposure during coating may involve ventilation changes, a different product, work extending into another area, or additional employees entering the space.
A fire following welding may involve heat transfer, concealed materials, incomplete inspection of adjacent spaces, or inadequate monitoring after the task.
The investigation should identify how conditions changed and why the existing controls did not address that change.
Select the Maritime Standard That Matches the Work
OSHA establishes separate frameworks for shipyard employment, marine terminals, and longshoring. The activity and applicable scope determine which requirements govern the work. Occupational Safety and Health Administration
| Regulatory framework |
Maritime application |
Records and follow-up to connect |
| 29 CFR Part 1915 — Shipyard Employment |
Covered shipbuilding, ship repair, shipbreaking, and related work. |
Vessel-work inspections, atmospheric assessments, hot-work records, isolation findings, and corrective actions. |
| 29 CFR Part 1917 — Marine Terminals |
Covered shoreside terminal and cargo-handling activities. |
Terminal inspections, vehicle and pedestrian findings, equipment issues, and handling-related actions. |
| 29 CFR Part 1918 — Longshoring |
Covered cargo-handling and related activities aboard vessels. |
Vessel access, cargo-handling observations, lifting findings, and incident investigations. |
| U.S. Coast Guard requirements |
Applicable vessel and marine operational responsibilities. |
References to vessel-side assessments, notifications, and corrective work assigned to the responsible organization. |
OSHA and Coast Guard jurisdiction depends on factors including the vessel, worker status, activity, and working condition. Shipyard workers and vessel crew should not automatically be assigned the same regulatory framework merely because they work aboard the same vessel. osha.gov
Map Shipyard Requirements to Specific Tasks
| Requirement |
Shipyard application |
Evidence to maintain |
| 29 CFR 1915 Subpart B — Confined and Enclosed Spaces and Other Dangerous Atmospheres |
Evaluation and control of hazardous atmospheres in covered shipyard work. |
Testing, inspections, restrictions, certificates where required, and reassessment records. |
| 29 CFR 1915.14 — Hot Work |
Atmospheric testing and certification requirements for specified hot-work locations. |
Relevant certificates, competent-person findings, location references, and conditions of work. |
| 29 CFR 1915.15 — Maintenance of Safe Conditions |
Maintaining acceptable conditions as work proceeds. |
Follow-up testing, visual inspections, changes identified, and corrective measures. |
| 29 CFR 1915 Subpart P — Fire Protection |
Fire prevention, hot-work precautions, fire watches, and response arrangements. |
Fire-safety records, inspections, training, and follow-up actions. |
| 29 CFR 1915.89 — Control of Hazardous Energy |
Lockout/tags-plus during covered servicing activities. |
Procedures, coordination records, training, investigations, and program audits. |
| 29 CFR 1915 Subpart E — Scaffolds, Ladders, and Other Working Surfaces |
Applicable vessel access and work-platform arrangements. |
Inspection findings, restrictions, repairs, and verification. |
| 29 CFR 1915 Subpart G — Gear and Equipment for Rigging and Materials Handling |
Applicable rigging and material-handling equipment. |
Equipment findings, handling assessments, and corrective work. |
| 29 CFR 1915 Subpart I — Personal Protective Equipment |
Selection and use of applicable protective equipment. |
Assessments, training, equipment records, and identified deficiencies. |
Part 1915 contains shipyard-specific requirements that should be reflected in program design rather than replaced with a general-industry checklist. Occupational Safety and Health Administration
Manage Atmospheric Records Around the Specific Space and Task
Shipyard atmospheric controls require attention to the space, its history, the work proposed, and conditions that develop during the job.
Part 1915 Subpart B applies to covered confined and enclosed spaces and other dangerous atmospheres in shipyard employment. General-industry confined-space terminology should not be used as a substitute for this framework. ecfr.gov
Associate testing and inspection records with:
- The exact space and relevant adjacent areas.
- The intended activity.
- Ventilation arrangements.
- Restrictions and required precautions.
- The person conducting the assessment.
- Changes requiring further review.
Under 1915.15, testing and visual inspection must continue as often as necessary to maintain the required conditions. A previous acceptable result should remain linked to its context rather than treated as an indefinite clearance. Occupational Safety and Health Administration
Distinguish Marine Chemist Certification From Routine Work Authorization
For specified hot-work conditions, 1915.14 requires testing and certification by a Marine Chemist or a Coast Guard-authorized person. Other situations involve testing by a shipyard competent person under the applicable provisions. Occupational Safety and Health Administration
Maintain the certificate’s location, scope, conditions, and relationship to the planned task.
An uploaded certificate or completed software checklist does not itself authorize work outside the certificate’s scope. Changes in the space or activity must reach the personnel responsible for reassessment.
Follow Hot-Work Exposure Across Bulkheads and Decks
The area affected by hot work may extend beyond the welder’s immediate position.
Capture concerns involving:
- Heat transfer to the opposite side of a boundary.
- Sparks falling through openings.
- Combustible materials in concealed or adjacent areas.
- Obstructed access for fire watches.
- Changes in ventilation or nearby coating work.
- Work continuing beyond the original shift arrangement.
OSHA’s shipyard fire-watch requirements address when fire watches are needed and their duties. Connect findings to the relevant fire-protection arrangements and assigned personnel. Occupational Safety and Health Administration
Coordinate Shipyard Lockout/Tags-Plus Across Employers
Shipyard servicing uses the hazardous-energy framework in 29 CFR 1915.89.
A tags-plus system involves more than attaching a warning tag; the standard addresses additional protective measures, along with coordination and other program requirements. Occupational Safety and Health Administration
Link the affected machinery or system to:
- Energy-isolation references.
- Authorized personnel and participating employers.
- Group servicing arrangements.
- Shift transfers.
- Testing or temporary reenergization steps.
- Outstanding work before restoration.
Preserve the interface between shipyard personnel, subcontractors, and vessel representatives when control of machinery or systems is shared.
Track Environmental Findings From Surface Preparation to Waterfront Runoff
Shipyard environmental activities can include:
- Collection of spent blasting abrasive and coating debris.
- Control of dust and overspray.
- Coating and solvent-use records.
- Paint, chemical, and waste-storage inspections.
- Fuel and hydraulic-fluid spill response.
- Dry-dock cleaning and wash-water management.
- Stormwater inspections and monitoring.
- Disposal documentation for characterized waste streams.
EPA identifies ship and boat building or repair yards within industrial stormwater Sector R. Applicable permits may require pollution-prevention planning, control measures, inspections, and other site-specific obligations. epa.gov
Surface-coating operations may also fall under 40 CFR Part 63, Subpart II, depending on applicability. Connect coating records and related findings to the facility’s actual air requirements. ecfr.gov
Generate Reports That Support Project Decisions
Examples include:
- Atmospheric findings by vessel, compartment, and task.
- Hot-work deficiencies by trade and adjacent-space condition.
- Lockout/tags-plus discrepancies by system and employer interface.
- Access and staging findings by deck and project phase.
- Blasting and coating exposure concerns by work area.
- Rigging events by load type and installation activity.
- Contractor actions awaiting host or vessel-side coordination.
- Environmental releases linked to equipment or work processes.
- High-priority findings carried between shifts.
- Repeat issues after corrective work was recorded as complete.