If you run a California facility with powered equipment, a written program is only half of what Cal/OSHA expects from you. The other half is training the people who work on and around that equipment. A program document sitting in a binder does not protect anyone, and it does not satisfy an inspector, if the workers who use it have never been trained on it.
This piece covers who needs lockout/tagout training, what it has to cover, how often it is required, and how to document it. For the full picture of what a compliant program includes, see our lockout/tagout program services guide. If you are new to the topic, start with what lockout/tagout is and come back here.
Who Needs Lockout/Tagout Training
Cal/OSHA Title 8, Section 3314 sorts employees into three groups, and the depth of training depends on which group a worker falls into. The mistake we see most often is treating everyone the same: either putting the whole floor through a two-hour hands-on session they do not need, or handing the maintenance crew the same 15-minute awareness video the office staff watched.
The three categories break down like this:
| Employee type | What the training covers | When it’s required | Documentation |
|---|---|---|---|
| Authorized (performs LOTO) | Energy types at your facility, how to apply and remove locks and tags, the equipment-specific procedure steps, stored-energy release, verification | Before first assignment, then when equipment or procedures change | Name, trainer, date, topics, signature |
| Affected (operates or works near locked-out equipment) | Purpose of LOTO, how to recognize when it’s in use, why they must never restart or remove a lock | Before working near equipment under LOTO; refreshed when procedures change | Name, trainer, date, topics, signature |
| Other (works in areas where LOTO occurs) | Awareness that LOTO is happening, the rule against touching locked-out or tagged-out equipment | At assignment to the area | Name, date, topics |
Authorized employee training is hands-on and runs longer, because these are the people physically isolating energy. Affected and other employees need a shorter awareness session, not technique: it covers what the locks and tags mean and why equipment stays off.
What the Training Has to Cover
For authorized employees, training is built around your actual equipment, not a generic slideshow. It covers the types of hazardous energy present at your facility (electrical, mechanical, pneumatic, hydraulic, thermal, gravitational), how to recognize energy-isolating devices, the steps in each equipment-specific procedure, how to release stored energy, and how to verify isolation before work begins.
When we run training onsite, the session ties directly to the procedures we wrote for your machines. Workers learn the lockout sequence on the equipment they actually service, using the laminated, photo-annotated procedures placed at each machine. That connection is the point. A worker who trained on the press they run every day retains far more than one who watched a generic video.
Affected and other employees need less. They have to understand that a lock or tag means the equipment is off-limits, and that removing someone else’s lock is never their call.
How Often Is Lockout/Tagout Training Required?
This is the question we get most from facility managers, and the honest answer is that Cal/OSHA does not set a fixed calendar interval. Section 3314 ties retraining to events, not to a date on a calendar. You are required to train and retrain:
- Before a worker is first assigned to perform or work around LOTO.
- When equipment changes in a way that affects how it is locked out (new machine, modified controls, added energy source).
- When a procedure changes.
- When a periodic inspection reveals that procedures are not being followed correctly or are out of date.
- After a near miss or incident involving hazardous energy.
There is no Cal/OSHA rule that says “retrain every year” or “every three years.” That said, many facilities adopt a refresher cycle of every one to three years as a practical way to keep the requirement from slipping through the cracks, and to create a clean record between the event-driven triggers. A refresher schedule is good practice, not a regulation. The triggers above are the actual requirement.
Keep this separate from the annual periodic inspection of your procedures, which Section 3314 does require every year. That is a verification that your procedures still work, performed by someone other than the worker who normally uses them. It is a different obligation from training, and the two are often confused. For more on what California requires beyond training, see our Cal/OSHA lockout/tagout requirements guide.
Not sure which of your employees need authorized-level training versus awareness training? Call (925) 551-7300 or request a consultation. We can review your equipment list and your roster and tell you exactly who needs what, before you spend a dollar on training the wrong people.
Onsite vs. Online Training
Authorized employee training works best in person. These employees need hands-on practice applying locks and verifying isolation on real equipment, and that does not translate well to a screen. We deliver authorized training onsite, walking the floor with your team and their procedures.
Affected and other employee awareness training is a different story. Because it is about recognition and rules rather than technique, it can be delivered through an online course. If you have a large affected-employee population or staff across multiple shifts, a self-paced module through our online training portal is often the practical route. The two delivery methods can run in parallel: hands-on for the crew that performs LOTO, online awareness for everyone else.
Documentation: What You Need to Keep
Training that is not documented is, for inspection purposes, training that did not happen. Cal/OSHA expects records showing who was trained, when, on what topics, and who delivered the training. The cleanest records also carry the trainee’s signature.
Section 3314(l)(4) requires LOTO training documentation to be maintained as required by §3203 (IIPP recordkeeping), and training records are part of how those two programs connect. When we walk a facility, the most common gap we find is not missing procedures. It is procedures with no training records behind them. The program exists, but there is no proof anyone was ever trained on it, which is exactly what an inspector asks for first.
Contractors and Temporary Workers
Outside contractors who service your equipment must follow your facility’s LOTO procedures, and your authorized employees need to understand the contractor’s procedures too. When a contractor’s lockout overlaps with your own operations, both sides have to coordinate. Temporary and staffing-agency workers are treated like any other employee: if their job puts them in an authorized or affected role, they get the matching training before they start.
Ready to get your team trained on Cal/OSHA-compliant lockout/tagout? Call (925) 551-7300 or request a consultation. We’ll scope the right mix of onsite authorized training and online awareness training for your facility and give you a fixed-price quote.












