OSHA requires a designated competent person on site for more than 30 construction standards, and the employer bears the burden of proving that the person they designated actually has the knowledge, training, and authority the regulation demands. There is no OSHA-issued competent person certification. There is no standardized exam. What exists is a definition in 29 CFR 1926.32(f), a set of standard-specific responsibilities, and the expectation that your training records demonstrate the designated person can do what the standard requires. Employers who cannot make that demonstration during an inspection face citations, and the competent person’s qualification is frequently the first thing OSHA evaluates after an incident.
This guide covers what the competent person role requires across the most commonly cited standards, what training must include, and how to build documentation that supports your designations.
The Competent Person Definition
29 CFR 1926.32(f) defines a competent person as “one who is capable of identifying existing and predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them.”
Two elements are equally important:
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Capability: The person must possess actual knowledge of the relevant hazards. This is not a title. It is a demonstrated ability to recognize conditions that endanger workers and to assess whether protective systems are adequate.
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Authority: The person must be authorized by the employer to take immediate corrective action, including stopping work if necessary. A person with knowledge but no authority does not meet the definition. Neither does a supervisor with authority but no technical knowledge.
OSHA citations related to competent person deficiencies almost always involve one of two failures: the designated person lacked demonstrable knowledge of the specific hazard, or the person lacked actual authority to stop work. Both elements must be documented.
Standard-Specific Competent Person Requirements
Excavation and Trenching (Subpart P, 29 CFR 1926.650-652)
Excavation is the standard where competent person requirements are most detailed and most frequently cited. Under 1926.651(k)(1), a competent person must:
- Conduct daily inspections of excavations, adjacent areas, and protective systems for evidence of situations that could result in cave-ins, failure of protective systems, hazardous atmospheres, or other hazardous conditions
- Inspect after every rainstorm or other hazard-increasing occurrence
- Remove workers from the excavation if evidence of a hazardous condition exists until necessary precautions have been taken
Under 1926.652, the competent person must be able to:
- Classify soil types using the methods in Appendix A (visual and manual tests)
- Select appropriate protective systems (sloping, shoring, shielding) based on soil classification and excavation conditions
- Monitor the protective system during use and adjust as conditions change
Training content must include:
- Soil mechanics and classification methods per Appendix A
- Types of protective systems and their application limits
- Hazard identification (cave-in indicators, water accumulation, surcharge loads, adjacent structure proximity)
- Atmospheric testing for excavations exceeding four feet in depth where oxygen deficiency or hazardous atmosphere could exist
- Emergency response and rescue procedures
Scaffolding (Subpart L, 29 CFR 1926.450-454)
Under 1926.451(f)(7), a competent person must:
- Inspect scaffolds and scaffold components for visible defects before each work shift and after any occurrence that could affect structural integrity
- Determine if it is safe for employees to work on or from a scaffold during storms, high winds, ice, or other weather conditions
Under 1926.454, the competent person must train each employee who works on a scaffold on:
- The nature of any electrical, fall, and falling object hazards
- The correct procedures for erecting, disassembling, moving, operating, repairing, maintaining, and inspecting the type of scaffold in use
- The proper use of the scaffold and proper handling of materials on the scaffold
- The maximum intended load and load-carrying capacity
Training content must include:
- Scaffold types and their load capacities
- Erection and dismantling procedures specific to each scaffold type
- Base and foundation requirements
- Fall protection requirements during erection and use
- Inspection criteria for scaffold components
- Recognition of fall protection system failures
Fall Protection (Subpart M, 29 CFR 1926.500-503)
Under 1926.502(d)(15), personal fall arrest systems must be inspected by a competent person prior to each use. Under 1926.503(a), a competent person must provide fall protection training.
Training content must include:
- Fall hazard recognition for the specific work environment
- Proper selection, use, and limitations of fall protection systems (guardrails, safety nets, personal fall arrest systems)
- Inspection procedures for fall protection equipment
- Anchor point evaluation and selection
- Rescue planning and procedures after a fall arrest
- Calculation of fall clearance distances
Steel Erection (Subpart R, 29 CFR 1926.750-761)
Under 1926.752(c), a competent person must inspect the steel erection site and certify that conditions meet safety requirements before work begins. The competent person for steel erection needs specialized knowledge of:
- Structural steel member characteristics
- Connection methods and stability during erection
- Column anchorage and plumbing-up requirements
- Fall protection specific to steel erection activities
Confined Spaces (29 CFR 1926.1200 Series)
For construction confined space entry under 1926.1203, a competent person is part of the entry team. They must be capable of identifying atmospheric hazards, physical hazards, and other dangers present in the space. See our guide to confined space training for detailed requirements.
What OSHA Expects in Terms of Training
No Prescribed Hours, But Documented Competency
OSHA deliberately does not prescribe a training curriculum or hour requirement for competent persons. The agency has stated in letters of interpretation that the amount and type of training depends on the complexity of the work, the hazards present, and the person’s prior experience and education.
However, this flexibility is not a loophole. It means the employer must be able to articulate why the designated competent person is competent. Possible evidence includes:
- Formal training: Courses specifically covering the standard’s requirements, delivered by qualified instructors. Document the course content, duration, instructor qualifications, and the employee’s performance.
- Work experience: Years of supervised experience performing the relevant work. Document the types of projects, the complexity of conditions encountered, and the supervision received.
- Education: Relevant degrees, certifications, or technical education. Engineering degrees are relevant for soil classification; trade certifications are relevant for scaffolding.
- Ongoing development: Attendance at industry seminars, manufacturer training on specific equipment, and annual refresher courses. Document each event.
The strongest competent person designations combine multiple evidence types. A person who has three years of excavation experience, completed a 16-hour soil classification course, attended annual OSHA update seminars, and passed a competency assessment is well-documented. A person who has been “doing this for 20 years” with no documentation is not, regardless of their actual knowledge.
Competency Assessment
Beyond training delivery, assess whether the designated person can actually perform the required tasks. For excavation competent persons, this might include:
- Conducting a soil classification exercise using visual and manual tests from Appendix A
- Identifying protective system requirements for a given soil type and excavation depth
- Inspecting a mock excavation and identifying hazards
- Demonstrating the process for removing workers from an unsafe excavation
Document the assessment: who administered it, what tasks were evaluated, how the person performed, and the assessor’s determination. This evidence of demonstrated competency goes beyond a training completion certificate and directly supports the regulatory requirement.
A competent person designation backed by a training certificate, three documented competency assessments, and five years of supervised experience is effectively unassailable during an OSHA inspection. A designation backed by nothing but a verbal assertion from the site superintendent is effectively indefensible.
Documentation Requirements
What to Maintain for Each Designated Competent Person
Build a competent person file for each individual you designate. Include:
- Written designation: A formal document stating the individual is designated as the competent person for [specific standard(s)], effective [date], authorized by [employer representative]. This demonstrates the authority element of the definition.
- Training records: Date, content, duration, instructor, and performance for each relevant training event. Link to the specific OSHA standard the training covers.
- Experience documentation: Work history summary showing relevant experience types and durations.
- Education and certifications: Copies of relevant certifications, degrees, or professional credentials.
- Competency assessments: Results of practical or written assessments demonstrating the person’s ability to identify hazards and select corrective actions.
- Refresher training: Annual or periodic update training with documentation.
Retention
OSHA construction standards do not specify a retention period for competent person records. Apply the general best practice: retain records for the duration of the employee’s employment plus at least five years. If the competent person was involved in any incident, retain records indefinitely or until the statute of limitations for related claims has expired. See our training record retention guide for a comprehensive framework.
Site-Specific Documentation
For each project or job site, maintain a record of which individuals are designated as competent persons and for which standards. This site-specific documentation allows you to demonstrate during a site inspection that you had a qualified competent person assigned to the relevant scope of work.
Common Compliance Failures
Failure 1: Designating Without Documenting
The most common issue. The employer verbally designates someone as the competent person but has no file documenting their qualifications. When OSHA asks to see the competent person’s training record, there is nothing to produce.
Prevention: Require a completed competent person file before any designation takes effect. No file, no designation. Use our Audit Readiness Score tool to check your documentation posture.
Failure 2: Authority Without Knowledge (or Vice Versa)
An employer designates a project manager as the competent person because they have authority to stop work, but the project manager has no safety training on the specific hazard. Or an employer designates a journeyman with deep technical knowledge but no authority to direct other workers or stop operations.
Prevention: Verify both elements during the designation process. The competent person file should include both evidence of technical competency and a written grant of authority from the employer.
Failure 3: No Standard-Specific Training
An employer sends a worker to a generic “OSHA competent person” seminar and considers them competent for all standards. But the seminar covered general awareness without going deep on any specific standard. The person cannot actually classify soil types, inspect scaffolding connections, or evaluate fall protection anchor points.
Prevention: Ensure training is specific to the standard for which the person will be designated. A competent person for Subpart P excavation needs soil classification training. A competent person for Subpart L scaffolding needs scaffold-type-specific training. General awareness is a starting point, not the finish line.
Failure 4: No Refresher or Update Training
Standards do not change frequently, but site conditions, equipment types, and best practices do. A competent person trained five years ago on supported scaffolding may not be current on suspended scaffold requirements introduced on new projects.
Prevention: Schedule annual refresher training that covers regulatory updates, new equipment or methods used by the employer, and lessons learned from incidents. Document each refresher in the competent person file. See our compliance training frequency guide for scheduling best practices.
Integrating Competent Person Training with Your Broader Program
Competent person training should not exist in isolation. Integrate it with your overall compliance training program:
- Prerequisite tracking: Ensure that competent person candidates complete foundational safety training before advancing to standard-specific competent person courses. Use a learning management system that supports learning path sequencing.
- Certification tracking: Track competent person designations alongside other certifications and set up renewal alerts.
- Skills gap analysis: Use competency assessment tools to identify which current competent persons need additional training on specific topics.
- Construction project planning: Include competent person assignment as part of the safety plan for each project. Use our FTA Compliance Checklist for transit construction projects.
For a comprehensive look at construction safety training requirements beyond competent person designations, see our construction OSHA checklist.
The Bottom Line
The competent person role is OSHA’s mechanism for ensuring that someone on site has both the knowledge to recognize hazards and the authority to address them. The regulation is deliberately flexible about how employers develop that competency, but the flexibility comes with a burden: you must be able to prove it. Training records, experience documentation, competency assessments, and written designation letters are the evidence. Build the file before you make the designation, maintain it throughout the person’s tenure, and update it as standards and conditions evolve. The organizations that do this well pass inspections without incident. The organizations that rely on informal designations and institutional memory discover the gap when it matters most. For broader OSHA compliance guidance, see our OSHA training requirements overview. For OSHA 10/30-hour training card specifics, see our OSHA 10/30-Hour training requirements guide. For site-level construction safety mandates, see construction site safety training requirements.
Frequently Asked Questions
- What is OSHA's definition of a competent person?
- Under 29 CFR 1926.32(f), a competent person is one who is capable of identifying existing and predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them. This definition applies across construction standards. The competent person must have both the knowledge to identify hazards and the authority to stop work or implement corrections.
- Does OSHA require specific training hours for competent persons?
- OSHA does not prescribe a specific number of training hours for competent person designation in most standards. The requirement is competency-based: the person must be capable of identifying hazards and authorized to take corrective action. However, the employer must be able to demonstrate that the designated competent person actually possesses the required knowledge and skills. Training documentation, experience records, and competency assessments are the means of demonstrating this.
- How often must competent person training be renewed?
- Most OSHA construction standards do not specify a renewal frequency for competent person training. However, OSHA expects competent persons to maintain current knowledge. When standards change, new hazards are introduced, or incidents reveal knowledge gaps, retraining is required. Best practice is to provide annual refresher training and document it, particularly for excavation, scaffolding, and fall protection competent persons.
- Can a competent person be designated for multiple standards?
- Yes, but only if the person has the requisite training, knowledge, and experience for each standard. A competent person for excavation under Subpart P may not be qualified as a competent person for scaffolding under Subpart L unless they have also received scaffolding-specific training. Each designation must be supported by its own documentation of competency.
- What is the difference between a competent person and a qualified person under OSHA?
- A competent person under 29 CFR 1926.32(f) must be able to identify hazards and have authority to correct them. A qualified person under 29 CFR 1926.32(m) is one who has a recognized degree, certificate, or professional standing, or who by extensive knowledge, training, and experience has successfully demonstrated the ability to solve problems relating to the subject matter. Some standards require both roles for different functions.
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