What this is
What does confined space training have to cover?
What does confined space training have to cover?
Under 29 CFR 1910.146(g), training must establish the proficiency needed for the employee's assigned duties, covering the specific role they hold: authorised entrant, attendant or entry supervisor. Each role has distinct duties defined in the standard, and training that treats them as one course leaves attendants and supervisors without the content specific to their job.
Who needs to be trained?
Everyone with a role in permit entry, including entrants, attendants and entry supervisors, plus anyone who may be affected. Rescue service members have their own training and practice requirements under 1910.146(k). Contractors performing entry on your site require site and space specific content regardless of what their employer provided.
When is retraining required?
When duties change, when there is a change in permit space operations presenting a hazard the employee has not been trained on, and whenever there is reason to believe deviations from procedures or inadequacies in employee knowledge exist. The last trigger is the one most often ignored, because acting on it means acknowledging an observation.
Scope
When is a confined space training required?
This record covers the training and its verification. Several adjacent records are frequently merged into it and belong separately.
Use this template when
- Initial training before an employee is assigned a role in permit space entry
- Role change, where someone moves between entrant, attendant and entry supervisor duties
- New or modified spaces, or a change in operations presenting hazards not previously covered
- Where observation or a permit review suggests knowledge or procedure adherence is inadequate
- Contractor personnel who will enter spaces on your site, covering your spaces and your procedures
Do not use it for
- The entry permit itself, which authorises a specific entry and references the trained roles
- Rescue service training and practice, which has its own requirements including annual simulated rescue
- The confined space register, which identifies and classifies the spaces and is referenced by the training
- Atmospheric monitor calibration and bump testing, which is an equipment record
- The competency matrix, which reports currency across the workforce and draws on this record
Compliance mapping
Which OSHA 1910.146(g) requirements does this satisfy?
Confined space training requirements are unusually explicit about certification content and about the triggers requiring retraining.
| Clause | Requirement | Where it lands |
|---|---|---|
| 1910.146(g)(1) | Training to establish proficiency in the duties required, with understanding, knowledge and skills | Theory content |
| 1910.146(g)(2) | Training before first assignment, on duty change, on hazard change, and where knowledge is inadequate | Header |
| 1910.146(g)(4) | Certification containing employee name, trainer signature or initials, and dates of training | Outcome |
| 1910.146(h) | Authorised entrant duties: hazards, monitoring, communication, evacuation triggers | Theory content |
| 1910.146(i) | Attendant duties: entrant count, monitoring, ordering evacuation, summoning rescue, remaining outside | Roles covered |
| 1910.146(j) | Entry supervisor duties: verifying permit, terminating entry, confirming rescue availability | Roles covered |
| 1910.146(k)(1) | Employer to evaluate prospective rescue service ability to respond timely and rescue from these spaces | Theory content |
| 1910.146(k)(3) | Retrieval systems used unless they increase risk or would not contribute to rescue | Practical assessment |
What it does not cover
- The entry permit, which authorises a specific entry into a specific space for a specific period.
- Rescue team training, which requires practice in representative spaces at least annually and is not covered by entrant training.
- Atmospheric monitoring equipment records, calibration and bump testing, which are equipment rather than person records.
- The space register and classification, which determines which spaces are permit required and is referenced by the training.
- Contractor exchange of information, which is a separate obligation under 1910.146(c)(8) and runs in both directions.
How to complete it
How to complete a confined space training, step by step
The record is straightforward. What makes the training work is what the practical assessment tests and whether the certification satisfies the standard's specific content requirements.
Deliver and record entrant, attendant and entry supervisor content separately, and record which role each person is certified for. Someone certified as an entrant is not thereby qualified to attend, and the attendant's duties, particularly the decision to order evacuation and the discipline of not entering, need their own delivery and their own assessment.
The practical assessment should include the scenario where an entrant stops responding. What the attendant does in the first ten seconds decides the outcome, and the correct action, non-entry retrieval and summoning rescue rather than entering, runs directly against instinct. Talking about it is not the same as doing it under simulated pressure.
Generic content establishes principles. Entry into a particular vessel requires knowing its configuration, its isolation points, its atmospheric history, its access restrictions and whether retrieval equipment can physically be used. Space-specific content is what converts general awareness into the ability to enter that space safely.
Employee name, trainer signature or initials, and the dates of training. The standard specifies these, and a signed attendance sheet with a course title frequently lacks at least one. It is a small point that is easy to get right and routinely cited when it is not.
What auditors find
Most common confined space training findings
Confined space training findings tend to cluster on role specificity, on rescue arrangements, and on the certification itself.
| Finding | Clause | What fixes it |
|---|---|---|
| Single generic course delivered for all three roles. | 1910.146(g)(1) | Deliver and certify by role; attendant and supervisor duties are separately defined. |
| Certification missing the employee name, trainer signature or training dates. | 1910.146(g)(4) | Capture all three elements; the standard names them explicitly. |
| Rescue arrangement is to call emergency services, with no evaluation. | 1910.146(k)(1) | Evaluate response time and ability to rescue from your specific spaces, and record the evaluation. |
| Retrieval systems not used and no assessment that they would increase risk. | 1910.146(k)(3) | Use retrieval unless a documented assessment shows it increases risk or would not help. |
| No retraining after a change in operations introducing a new hazard. | 1910.146(g)(2)(ii) | Link management of change to training obligations for affected spaces. |
| Observed procedure deviation not treated as a retraining trigger. | 1910.146(g)(2)(iv) | Make an observation from permit review or audit raise a retraining requirement. |
| Training generic to confined spaces with no space-specific content. | 1910.146(g)(1) | Include configuration, isolation, atmospheric history and access for the spaces to be entered. |
| Contractor entrants trained by their employer only, with no site-specific content. | 1910.146(c)(8) | Provide space and site specific training and exchange hazard information both ways. |
| Practical assessment omits the unresponsive entrant scenario. | 1910.146(i) | Rehearse it; the attendant's first ten seconds determine whether there is one casualty or two. |
| Attendant assigned duties elsewhere during entry. | 1910.146(i)(1) | The attendant remains outside and attends until relieved; no other task is compatible. |
Case in point
Case in point: why the second person goes in
The pattern in confined space fatality investigations is consistent enough to be predictable. An entrant collapses, usually from an atmosphere that was not tested or that changed after testing. Someone outside sees it, enters to help, and collapses within seconds from the same cause. In many incidents a third person follows.
NIOSH raised this in a 1986 alert, concluding that more than 60 percent of confined space fatalities were would-be rescuers. That specific figure is widely quoted and later studies have found lower proportions, so it should be cited with care. What no study disputes is that rescuer deaths are a large share of the total, and that where a confined space incident kills more than one person it is almost always because someone went in after the first.
The people who enter are not untrained in the sense of never having attended a course. They are usually colleagues acting on an instinct that training has to override, in a moment where the person on the floor is someone they know.
The template
The template, field by field
The form exactly as it installs. Every field, option, score and conditional rule is editable, and the links to other templates come with it.
7 sections
- Reference
- TRN-037
- Archetype
- Training
- Record ID
- TRN-2026-000
- Scoring
- Percent with pass mark
- Direction
- High is good
- Singleton
- No
- Basis
- OSHA 1910.146(g)
- Links
- Links Worker, Space
- Tags
- Training, Confined space
- Sections
- 7
- Fields
- 62
- Follow up fields
- 5
- Repeating sections
- 0
- Links out
- 6
Header
14 fieldsTraining ID*
Auto sequence. Format TRN-2026-00000.
The record's own ID. Other templates point at this value.
Status*
Drives who this goes to next.
- Planned2 pts
- In progress2 pts
- Complete3 pts
- Deferred0 pts
- Open0 pts
- Closed3 pts
- Overdue0 pts
Date and Time*
Delivered By*
Site*
Site ID*
Format SITE-000.
Links to FDN-001 Site ID
Course
Course ID
Format CRS-000.
Links to FDN-007 Course ID
Delivery Method*
Duration Minutes*
Trainer Qualified*
- Yes3 pts
- Subject expert, not trainer trained1 pt
- No0 pts
Worker*
Person ID*
Format PER-0000.
Links to FDN-003 Person ID
The People Who Die Are Rescuers
Around two thirds of confined space deaths are would be rescuers who entered without equipment. Every part of this course exists because of that number.
Theory content
4 fieldsWhat Makes A Space Confined
Not just tanks. Pits, ducts, tankers, silos and interceptors. Photographs of every registered space on this site.
Why Atmospheres Kill Silently
Oxygen deficiency causes collapse without warning. CO2 and nitrogen have no smell. Animation showing gas stratification in a vessel.
Our Specific Hazards
Brine tanks, CIP systems that can start remotely, powder silos that engulf, and residues that continue off gassing.
Never Enter To Help
Video of the correct response when somebody collapses inside. Raise the alarm, do not enter, use the retrieval system.
Knowledge check
7 fieldsName three confined spaces on this site*
- Correct3 pts
- Partly correct1 pt
- Incorrect0 pts
Why is oxygen deficiency more dangerous than a toxic gas*
- Correct3 pts
- Partly correct1 pt
- Incorrect0 pts
Somebody collapses inside. What do you do first*
- Correct3 pts
- Partly correct1 pt
- Incorrect0 pts
What can start a CIP system while you are inside a vessel*
- Correct3 pts
- Partly correct1 pt
- Incorrect0 pts
Score Percent*
Pass Mark Percent*
Passed*
- Yes3 pts
- No0 pts
Roles covered
3 fieldsTrained As Entrant*
Trained As Attendant*
Trained As Entry Supervisor*
Practical assessment
14 fieldsAssessor*
Assessor Qualified*
- Yes3 pts
- No0 pts
Assessed On Real Equipment*
- Yes3 pts
- Simulator1 pt
- No0 pts
Uses Gas Detector Correctly*
- Yes3 pts
- Partly1 pt
- No0 pts
Performs Bump Test*
- Yes3 pts
- Partly1 pt
- No0 pts
Interprets Readings Correctly*
- Yes3 pts
- Partly1 pt
- No0 pts
Fits Harness And Retrieval Line*
- Yes3 pts
- Partly1 pt
- No0 pts
Rigs Tripod And Winch*
- Yes3 pts
- Partly1 pt
- No0 pts
Establishes Communication*
- Yes3 pts
- Partly1 pt
- No0 pts
Completes Permit Correctly*
- Yes3 pts
- Partly1 pt
- No0 pts
Maintains Attendant Log*
- Yes3 pts
- Partly1 pt
- No0 pts
Performs Rescue Without Entering*
- Yes3 pts
- Partly1 pt
- No0 pts
Practical Result*
- Pass3 pts
- Pass with development points2 pts
- Fail0 pts
Areas For Improvement
Medical and fitness
3 fieldsMedical Fitness Confirmed*
- Yes3 pts
- Not required3 pts
- No0 pts
Breathing Apparatus Face Fit Test Passed*
- Yes3 pts
- Partly1 pt
- No0 pts
Fit Test ID
Links to HLT-029 Check ID
Outcome
17 fieldsOverall Result*
- Pass3 pts
- Pass with note2 pts
- Fail0 pts
Retraining Required*
- No3 pts
- Yes1 pt
Retraining Detail
Authorisation Issued*
- Yes3 pts
- Not applicable3 pts
- No0 pts
Authorisation ID
Links to TRN-024 Authorisation ID
Restrictions Applied
Matrix Updated*
- Yes3 pts
- No0 pts
Certificate Issued
- Yes3 pts
- Not applicable3 pts
- No0 pts
Valid Until*
Action Required*
Raise the action record, then enter its reference here.
- No2 pts
- Yes0 pts
Priority
- High0 pts
- Medium1 pt
- Low3 pts
CAPA ID
Format CAPA-2026-00000.
Links to FDN-014 CAPA ID
Action Owner
Trainer*
Signature*
Worker*
Second Signature*
TRN-037 · record IDs look like TRN-2026-000 · Links Worker, Space
Open in KnowellaRun it with agents
From a document you fill in to a programme that runs itself
The record is a training certificate. What fails around it is role specificity, the rescue arrangement nobody evaluated, and the retraining trigger that fired and was treated as a conversation.
Certifies by role with the three required elements, tracks currency per person and per space, and raises retraining on duty change or new hazard.
Links training currency to permit issue, so an entry cannot be authorised for someone not certified for the role and the space.
Watches permit reviews and audits for observed deviations, which are a retraining trigger under the standard rather than a coaching moment.
Holds contractor training verification and the two-way hazard information exchange required before contractor entry.
This template lives in KnowTrain — training and credentials. Induction, competency, toolbox talks, refreshers and expiry tracking.
Meet KnowTrain→Glossary
Confined Space Training definitions and key terms
- Authorised entrant
- An employee authorised to enter a permit space, with duties covering hazard awareness, monitoring, communication and self-evacuation.
- Attendant
- The person stationed outside who monitors entrants and conditions, orders evacuation, summons rescue, and does not enter.
- Entry supervisor
- The person who verifies the permit, authorises and terminates entry, and confirms rescue services are available.
- Non-entry rescue
- Retrieving an entrant using a retrieval line and mechanical device from outside the space, the preferred method wherever it is feasible.
- Retrieval system
- A full body harness with retrieval line attached, with a mechanical device where the space is over five feet deep, required unless it increases risk.
- Permit-required confined space
- A confined space with a hazardous atmosphere, engulfment potential, converging configuration or any other recognised serious hazard.
- Alternate procedures
- Entry under 1910.146(c)(5) where the only hazard is atmospheric and continuous forced ventilation controls it.
- Reclassification
- Redesignation under 1910.146(c)(7) where every hazard has been eliminated, not merely controlled.
FAQ
Frequently asked questions about confined space training
Can one course cover all three roles?+
It can be delivered together, but proficiency and certification must be role specific, because the duties differ materially. In practice combined courses over-serve entrants and under-serve attendants, whose duties, maintaining an accurate entrant count, monitoring conditions, ordering evacuation and refusing to enter, are the ones that determine whether an incident becomes a fatality.
Is calling 911 an acceptable rescue plan?+
Not by itself. 1910.146(k)(1) requires the employer to evaluate a prospective rescue service's ability to respond in a timely manner given the hazards, and its ability to function appropriately while rescuing from the particular spaces on site. Many local services are not equipped or trained for confined space rescue, and finding that out during an incident is the failure the requirement exists to prevent.
What must the training certification contain?+
The employee's name, the signature or initials of the trainer, and the dates of training. These three elements are specified in 1910.146(g)(4). A sign-in sheet with a course title and a date frequently lacks the trainer identification and sometimes the individual name, and it is an easy and common citation.
When does retraining become necessary?+
On change of duties, on a change in permit space operations presenting a hazard not previously trained on, and whenever the employer has reason to believe there are deviations from procedures or inadequacies in employee knowledge. That last trigger converts an observation during a permit review or audit into a training obligation.
Are retrieval systems always required?+
They must be used for entry into permit spaces unless the equipment would increase the overall risk of entry or would not contribute to rescue. That determination should be documented, not assumed. Where retrieval is feasible it makes non-entry rescue possible, which is the difference between one casualty and several.
Do contractor entrants need our training?+
They need site and space specific content regardless of what their employer provided, and 1910.146(c)(8) requires an exchange of information in both directions: your hazards and procedures to them, and any hazards they identify back to you. Their general training establishes competence; it does not establish knowledge of your spaces.
Keep going
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Written and reviewed by
Siddarth Singh
Founder & Chief Executive Officer, Knowella
Certified Safety Professional and industrial and systems engineer with more than a decade inside food supply chain, freight and manufacturing operations. This page was written against the current text of the standards it cites, not against secondary summaries of them.
- Certified Safety Professional (CSP), Board of Certified Safety Professionals
- MBA, University of Chicago Booth School of Business
- MS and BS, The Ohio State University, Industrial and Systems Engineering
- Six Sigma Black Belt
Sources and last review. Reviewed 16 August 2026 against:
- 29 CFR 1910.146, permit-required confined spaces, particularly (g), (h), (i), (j) and (k), OSHA
- NIOSH Alert: Request for Assistance in Preventing Occupational Fatalities in Confined Spaces (1986)
- NIOSH Fatality Assessment and Control Evaluation (FACE) confined space investigations
- 29 CFR 1910.146(c)(8), contractor information exchange requirements, OSHA
- Burlet-Vienney et al. and subsequent reviews of confined space fatality proportions
This page is general guidance, not legal advice. Confirm requirements with your jurisdiction’s regulator.