Confined Space Competent Person Training (OSHA 29 CFR 1910.146 & 1926 Subpart AA)
OSHA-Compliant Confined Space Training for Competent Persons
Confined spaces present some of the most dangerous conditions in the workplace, including toxic atmospheres, oxygen deficiency, and engulfment hazards.
Under OSHA 29 CFR 1910.146 (General Industry) and 1926 Subpart AA (Construction), employers must identify confined spaces, evaluate hazards, and ensure workers are properly trained.
KARM Safety Solutions provides Confined Space Competent Person Training designed to help supervisors, safety personnel, and all workers in and around confined spaces identify hazards, manage entry procedures, and ensure OSHA compliance.
What OSHA Requires for Confined Spaces
OSHA defines a confined space as a space that:
- Is large enough to enter and perform work
- Has limited or restricted means of entry/exit
- Is not designed for continuous occupancy
Permit-Required Confined Spaces (PRCS) include hazards such as:
- Hazardous atmospheres
- Engulfment hazards
- Internal configuration hazards
- Other serious safety risks
Employers Must:
- Identify and evaluate confined spaces
- Implement a permit system for entry
- Provide training to workers
- Ensure atmospheric testing and hazard control
Important Compliance Note:
OSHA requires
training, hazard identification, and safe entry procedures—but does not issue a formal “competent person certification.”
What Is a Confined Space Competent Person?
A competent person is:
Someone capable of identifying existing and predictable hazards and authorized to take prompt corrective action.
In confined space operations, this includes:
- Identifying confined spaces and hazards
- Determining if a space is permit-required
- Ensuring proper entry procedures are followed
- Verifying atmospheric testing
- Stopping work when unsafe conditions exist
When Is a Competent Person Required?
A competent person is required when:
- Confined spaces are present on the jobsite
- Entry into confined spaces is planned
- Hazards must be identified and controlled
The competent person plays a critical role in protecting workers before entry occurs.
Common Confined Space Hazards
Confined space incidents often result in fatalities due to:
- Oxygen deficiency or enrichment
- Toxic gas exposure (e.g., H₂S, CO)
- Engulfment (liquids, sand, grain)
- Mechanical or electrical hazards
- Poor ventilation
Many fatalities occur during rescue attempts, making training critical.
Types of Confined Spaces
Non-Permit Confined Spaces
- No significant hazards
- May not require a permit
Permit-Required Confined Spaces (PRCS)
- Contain serious hazards
- Require a permit system and controls
What This Training Covers
This course prepares competent persons for confined space safety:
Confined Space Identification
- Recognizing confined spaces
- Evaluating hazards
Permit Systems
- Entry permits and procedures
- Roles and responsibilities
Atmospheric Testing
- Oxygen levels
- Toxic and flammable gases
Hazard Control Methods
- Ventilation
- Lockout/Tagout
- Isolation procedures
OSHA Requirements
- 1910.146 & 1926 Subpart AA overview
- Employer responsibilities
Competent Person Responsibilities
- Hazard identification
- Entry oversight
- Work stoppage authority
Who Needs Confined Space Competent Person Training?
This training is essential for:
- Supervisors and foremen
- Safety managers
- Construction and maintenance personnel
- Utility and industrial workers
- Anyone responsible for confined space entry
If your workplace has confined spaces, a competent person is required.
OSHA Inspections & Compliance
Confined space violations are among the most serious OSHA citations.
Inspectors may review:
- Confined space identification
- Entry permits
- Atmospheric testing records
- Training documentation
Proper training helps prevent fatalities and major citations.
Certification & Documentation
Upon completion:
- Certificate of Completion issued
- Documentation for OSHA compliance
- Support for competent person designation
OSHA requires training and competency, not a formal certification license.
Why Choose KARM Safety Solutions
KARM provides real-world confined space training:
- OSHA-aligned instruction (1910.146 & 1926 Subpart AA)
- Practical hazard recognition training
- Designed for construction and industrial environments
- Focus on preventing fatalities and serious incidents

Frequently Asked Questions
Is confined space training required by OSHA?
Yes. OSHA requires training for workers involved in confined space entry.
What is a permit-required confined space?
A space with serious hazards requires a permit system for entry.
Does OSHA require a competent person?
OSHA requires hazard identification and safe entry procedures, which are typically assigned to a competent person.
What is the biggest confined space hazard?
Atmospheric hazards (lack of oxygen or toxic gases) are the leading cause of fatalities.
Can confined space training be done online?
Theory can be online, but practical application is critical.
Schedule Confined Space Training
KARM Safety Solutions offers:
- On-site confined space training
- OSHA-compliant programs
- Practical, jobsite-focused instruction
Contact us today to schedule training and protect your workers.






