competent person Archives - Confined Space Entry Training

Confined Space Entry Supervisor Training Requirements (OSHA 1910 & 1926)

When it comes to confined space entry, few roles carry more responsibility than the Entry Supervisor. Under both 29 CFR 1910.146 for general industry and 29 CFR 1926 Subpart AA for construction, OSHA places clear expectations on employers to ensure that individuals designated as Entry Supervisors are properly trained and capable of performing their duties.

Understanding these requirements is essential, not just for compliance, but for preventing serious injuries and fatalities.

What Does an Entry Supervisor Do?

The duties of the Entry Supervisor are outlined in 1910.146(j) for general industry, and in the construction standard in 1926.1210. Although these two standards use slightly different wording, the core responsibilities remain consistent across both standards.

At a fundamental level, the Entry Supervisor is responsible for ensuring that confined space entry operations are safe, properly planned, and fully compliant before and during entry.

This begins with a thorough understanding of the hazards of the particular confined space to be entered and work to be performed.

Hazard Recognition and Communication

An Entry Supervisor must know the hazards that are present or could potentially be present within the confined space. These may include atmospheric hazards such as oxygen deficiency, toxic gases, or flammable vapors, as well as physical hazards like engulfment or hazardous mechanical energy.

Just as important, the Entry Supervisor must understand the signs and symptoms of overexposure to these hazards.

This information must be clearly communicated to designated entrants and attendants prior to entry. Effective communication at this stage is critical and often determines whether hazards are properly recognized once work begins.

Verifying Safe Conditions Before Entry

Before authorizing entry, the Entry Supervisor must verify that all conditions required by the permit have been met.

This includes ensuring that:

All required atmospheric and other testing has been conducted
Test results are properly documented on the permit
Required procedures are in place
Necessary equipment is available, functional, and properly used

Only after confirming these elements can the Entry Supervisor sign the permit and authorize entry into the confined space.

Ensuring Rescue and Emergency Preparedness

One of the most critical responsibilities of the Entry Supervisor is confirming that rescue and emergency services are available.

Before entry is authorized, the Entry Supervisor must verify that:

Designated rescue services are available
The means to summon emergency assistance are operable

If rescue services become unavailable at any point, the employer must be notified immediately, and entry operations must be reevaluated.

This is an area where OSHA frequently identifies deficiencies during inspections.

Controlling Access and Maintaining Safe Operations

During entry operations, the Entry Supervisor plays an active oversight role.

They must ensure that:

Unauthorized individuals are immediately removed from the permit space
Entry operations remain consistent with the conditions outlined on the permit
Acceptable entry conditions are continuously maintained

At appropriate intervals—based on the hazards and work being performed—the Entry Supervisor must reassess the operation to confirm that conditions remain safe.

Terminating Entry Operations

The Entry Supervisor is also responsible for formally ending the entry operation.

This includes:

Canceling the permit at the conclusion of work
Terminating entry if a non-correctable hazard is identified

This authority is critical. If conditions become unsafe and cannot be corrected, entry must stop immediately.

OSHA Training Requirements for Entry Supervisors

OSHA does not specify a fixed number of training hours for Entry Supervisors. Instead, both standards require that employees receive training sufficient to acquire the understanding, knowledge, and skills necessary to perform their duties safely.

Effective Entry Supervisor training should include:

Hazard identification and evaluation
Atmospheric testing procedures and equipment
Permit system requirements and documentation
Roles and responsibilities of entrants, attendants, and supervisors
Emergency procedures and rescue coordination
Communication methods and protocols

Training must be provided:

Before the employee is first assigned duties
When job duties change
When new hazards are introduced
When there are indications that performance is inadequate

Common Questions About Entry Supervisors

Can an Entry Supervisor also be an entrant or attendant?

Yes. According to the footnotes for the OSHA definitions of “Entry Supervisor” in 1910.146 and 1926 Subpart AA, an individual may serve in multiple roles, including entry supervisor, provided they are properly trained, equipped, and capable of performing all assigned duties safely.

Can Entry Supervisor responsibilities be transferred during an operation?

Yes, responsibility can be transferred to another qualified individual.

However, the oncoming Entry Supervisor must verify that all conditions and protections specified on the permit are in place and effective. They must then sign the permit to formally assume responsibility for the operation.

Are the Competent Person and Entry Supervisor roles for confined space entry operations one and the same?

Under the construction confined space standard, 29 CFR 1926 Subpart AA, you will often see overlap between the roles of the competent person and the entry supervisor.

In many cases, especially on smaller job sites, the same individual may be designated to serve in both roles. When this happens, that person must be fully trained and capable of performing all responsibilities associated with each role.

However, it is important to understand that these are not automatically the same position.

The competent person is responsible for identifying existing and predictable hazards in the work environment and has the authority to take prompt corrective measures to eliminate those hazards.

The entry supervisor, on the other hand, is responsible for overseeing the confined space entry operation, verifying that all permit conditions are met, and authorizing entry.

On larger or more complex projects, these roles may be assigned to different individuals. When that is the case, clear communication and coordination between the competent person and the entry supervisor are essential to ensure that hazards are properly identified, evaluated, and controlled before and during entry.

Whether these roles are performed by one person or shared between multiple individuals, the key requirement remains the same: hazards must be identified, conditions must be verified as safe, and corrective actions must be taken without delay.

Common Mistakes Employers Make

Based on real-world observations, several issues appear repeatedly:

Failing to properly verify rescue service availability
Incomplete or improperly filled-out permits
Inadequate hazard communication to workers
Lack of periodic reassessment during entry operations

These are not minor issues; they are frequently cited by OSHA and can lead to serious consequences.

Final Thoughts

The Entry Supervisor is more than just a required designation; it is a critical safety control within any confined space program.

This individual serves as the final checkpoint before entry begins and as an ongoing authority throughout the operation. Proper training ensures that hazards are recognized, controls are verified, and unsafe conditions are addressed without hesitation.

Get OSHA-Compliant Entry Supervisor Training

Serving as an Entry Supervisor carries significant responsibility. Make sure you and your team are fully prepared.

Our online confined space training courses are designed to meet OSHA requirements under 29 CFR 1910.146 and 29 CFR 1926 Subpart AA, while providing practical, real-world guidance you can apply immediately.

Train on your schedule. Stay compliant. Keep your team safe.

General Industry Version

Construction Version

Post #5 – The success of an organization’s confined space entry program is ultimately predicated on having a competent person with the ability to identify and evaluate the confined spaces at their work sites to determine whether or not they meet the OSHA definition of a permit-required confined space. And that takes a person with sufficient training and experience to do the job right. But exactly whose job is it to identify and evaluate confined spaces?

Here’s what the OSHA confined space regulations say about that.

OSHA Requirements to Evaluate Confined Spaces

The first paragraphs from the general requirements sections of the OSHA confined space entry standards for general industry and construction, respectively, are listed below:

GENERAL INDUSTRY

1910.146(c)(1) – The employer shall evaluate the workplace to determine if any spaces are permit-required confined spaces.

CONSTRUCTION

1926.1203(a) – Before it begins work at a worksite, each employer must ensure that a competent person identifies all confined spaces in which one or more of the employees it directs may work, and identifies each space that is a permit space, through consideration and evaluation of the elements of that space, including testing as necessary.

As you see, both of these performance-based confined space standards place the onus on employers, either individually or through a designated Competent Person, to evaluate their workplaces to determine if any confined spaces are present. Then, they must determine if any of those confined spaces are to be categorized as a permit required confined space, or alternatively, as a non-permit-required confined space.

Special Qualifications or Certifications Needed to Evaluate Confined Spaces?

While OSHA requires employers to ensure the confined spaces at their worksites are identified and evaluated, their standards do NOT require the completion of any specific training class or “competent person certification” for confined spaces for the person conducting the evaluations. Instead, an OSHA compliance officer would simply speak with whomever the employer has appointed as their competent person to perform the confined space evaluations, and determine if they seem to have adequate experience, training certification, and knowledge needed to do the job competently.

Duties of the Competent Person Evaluating Confined Spaces

The competent person who is designated to evaluate the confined spaces at a worksite to determine whether or not they are permit spaces must be capable of effectively performing the following three tasks for the worksite in question:

Identify all confined spaces at the worksite after consideration of all facets of the OSHA definition of a confined space;
Determine if each confined space identified at the site will be categorized as a permit-required confined space, or as a non-permit confined space;
When conditions demand, re-evaluate (and possible reclassify) a non-permit confined space, should the configuration of that space change in a manner that could cause it to become a permit-required confined space (especially true during progression of the construction process when building a confined space such as a tank). Re-evaluation of a non-permit required confined space must also be performed every time there is a work process or activity taking place inside of, or near, any non-permit confined space which could potentially introduce new hazards that require the non-permit space be reclassified as a permit-required confined space.

In many cases, an employer also will have the person designated as their competent person for confined space identification to serve as the entry supervisor for their confined space entry crew. However, doing so is not a strict requirement of the confined space standards, as those two roles could be filled by different personnel.

OSHA Documentation Requirements for Confined Space Evaluations

In case you were wondering, there is no requirement in the federal OSHA confined space entry standards requiring the employer to document their confined space evaluations; however, some employers may choose to do so anyway.

Identifying Permit-Required Confined Spaces at Multi-employer Worksites

OSHA gives employers working at a multi-employer job-site such as but not limited to construction sites the option to collaborate on identifying permit spaces at a worksite, by agreeing to use one designated competent person to perform the initial surveys. Or they can choose to use their own designated competent person to perform the surveys. But either way, each employer who has an employee who will enter into a confined space is ultimately responsible for compliance with the requirements of the OSHA confined space entry standards, and must therefore utilize due diligent before deciding to count on another employer’s competent person to perform the evaluations.

Designation of a Person Competent to Identify Permit-required Confined Spaces

Obviously, the wide variety in types of confined spaces and the assortment of potential hazards inside of those spaces will vary greatly from site to site. So, a competent person with training and experience in dealing with only one specific type of confined space may be capable of evaluating the spaces in a worksite if it only contains the same types of spaces with which they are already familiar. But that same person may or may not be suitable for evaluating the confined spaces of a type they have not experienced before. Only the employer can decide, based upon his or her knowledge of, and experience with permit required confined spaces, who is adequately prepared and able to be designated as being their competent person responsible for identifying permit-required confined spaces at the workplace.

Coming up in the next blog post (#6); we will start a deep dive into understanding the OSHA definition of a confined space.

Final Note: Thanks for reading the blog. Please help spread the word about our confined space entry training blog by sending a link to the blog to others in your network who could benefit from this information. Thanks – Curtis

Confined Space Training Requirements for Entry Supervisors