Powered Industrial Truck Training: Forklift Types Explained
In the regulations, the equipment is called a powered industrial truck. On the floor, everyone calls it a forklift. The terms are not interchangeable, and the difference matters for training.
In the regulations, the equipment is called a powered industrial truck. On the floor, everyone calls it a forklift. The terms are not interchangeable, and the difference matters for training.
A “powered industrial truck” (PIT) is any mobile, power-driven truck used to carry, push, pull, lift, stack, or tier material. A forklift is one kind of PIT. So is a reach truck, an electric pallet jack, an order picker, a tow tractor, and a rough-terrain telehandler. They all fall under the same Cal/OSHA training rule, and they are not all the same machine.

If you run more than one type of truck at your California facility, the type each operator was trained on is the type they are legally allowed to operate. New truck type, new training. This is the part most “online certification” cards miss.
For the broader Cal/OSHA picture, see our Forklift Operator Training and Evaluation in California guide. This piece goes deep on the equipment itself: what counts as a powered industrial truck, the seven classes Cal/OSHA recognizes, and why those classes shape your training program.
What Cal/OSHA Means by “Powered Industrial Truck”
Cal/OSHA regulates this equipment under Title 8 of the California Code of Regulations:
- §3650 covers general industrial-truck requirements (the equipment itself, daily operation, and the 33 operating rules under §3650(t)).
- §3668 covers operator training and evaluation, including the requirement that training be specific to the type of truck the operator will run.
- §3664 requires every employer using industrial trucks to post and enforce the operating rules drawn from §3650(t).
At the federal level, the same machines are covered by 29 CFR 1910.178. The federal standard is where the seven-class system originates, and Cal/OSHA inspectors use the same classifications when they look at your training records.
The practical point: if your records say “Maria is certified on forklifts,” but Maria runs a sit-down counterbalanced unit in shipping and a stand-up reach truck in the racking aisles, your records do not match what Cal/OSHA expects. The training must be tied to the equipment.
The Seven Classes of Powered Industrial Trucks
OSHA groups powered industrial trucks into seven classes based on power source, design, and use case. Cal/OSHA recognizes the same classes. Knowing which class your equipment falls into is the starting point for a training program that holds up to inspection.
| Class | Equipment | Power | Where you see it |
|---|---|---|---|
| I | Electric motor rider trucks (sit-down counterbalanced electric) | Electric | Indoor warehouses, manufacturing, food and beverage |
| II | Electric motor narrow-aisle trucks (reach trucks, order pickers, stockpickers, stand-up counterbalanced) | Electric | Racked warehouses, distribution centers |
| III | Electric motor hand or hand-rider trucks (electric walkie pallet jacks, walkie-rider pallet trucks) | Electric | Receiving docks, light pick operations |
| IV | Internal combustion engine trucks, cushion (solid) tires | LPG, gasoline, diesel | Smooth indoor floors, dry-dock loading |
| V | Internal combustion engine trucks, pneumatic tires | LPG, gasoline, diesel | Outdoor yards, lumber, mixed indoor/outdoor |
| VI | Electric and internal combustion tractors | Electric or IC | Tow operations, baggage, parts movement |
| VII | Rough-terrain forklift trucks (vertical mast and telehandlers) | Diesel (typically) | Construction, agriculture, outdoor lumber |
The classes matter because they describe genuinely different machines to operate. A Class I sit-down counterbalanced electric drives like a small car with weight in the back. A Class II reach truck stands you up, slides forks forward into a rack, and demands different sightlines and stability awareness. A Class IV cushion-tire LPG truck behaves differently on a wet floor than a pneumatic-tire Class V on gravel.
The Equipment We See Most in California Facilities
When we walk a California warehouse, distribution center, or manufacturing site, the mix is usually narrower than the seven-class list suggests. The patterns we see most often:
- Sit-down counterbalanced (Class I or Class IV/V). The default warehouse forklift. Electric indoors, LPG or diesel in mixed-use yards.
- Stand-up reach trucks (Class II). Anywhere there is racking taller than about 12 feet, you usually find one.
- Order pickers (Class II). Operator rises with the load on a platform. Common in pick-pack operations, e-commerce fulfillment, parts distribution.
- Electric walkie pallet jacks (Class III). Almost every receiving dock has at least one.
- Telehandlers (Class VII). Outdoor lumber yards, building supply, agricultural operations.
The mix at a single facility is rarely uniform. A food distributor might run Class I sit-downs at receiving, Class II reach trucks in the rack aisles, and Class III walkies at the pick stations. A metal finisher might have one Class IV LPG sit-down that handles every move in the building. A contract manufacturer who just bought a Class II stand-up to fit a new aisle layout has new training to do before anyone runs it.
Why Truck Type Triggers Re-Evaluation
Cal/OSHA §3668 lists the events that require re-evaluation of an operator. One of them, in plain language: the operator is assigned to operate a different type of truck.
That single line is why “type” matters more than most facilities realize. A few real examples from California sites:
- An operator certified three years ago on a sit-down counterbalanced is asked to cover a shift on a stand-up reach truck. Not allowed without training and evaluation on the reach truck first.
- A facility upgrades from cushion-tire LPG units to pneumatic-tire diesel for a new outdoor yard. The operators who were certified on the old trucks need re-evaluation on the new ones, even though the work looks similar.
- A new order picker arrives. Existing operators have never been off the floor on a powered platform. Initial training on the order picker is required before they go up.
The most common deficiency we find in this area is not missing training. It is training that was done once, generically, and never updated as the equipment mix changed. The certificate says “forklift.” The fleet has expanded to include a reach truck and an order picker. The records do not catch up. An inspector reviewing §3668 documentation sees the gap immediately.
What This Means for Your Training Program
A training program that holds up under Cal/OSHA review has four pieces tied together:
An equipment inventory.
Every powered industrial truck on site, by class and type. Not just “forklifts.”
An operator roster matched to equipment.
Each operator is documented as trained and evaluated on the specific type or types they run.
Training that includes hands-on evaluation on each type.
Classroom alone does not satisfy §3668. The evaluation is per operator, per truck type, on the equipment they will actually use.
A trigger list.
New hire, accident or near-miss, observed unsafe operation, new truck type, or three years since the last evaluation, any of these means re-evaluation.
When we deliver training at a California facility, we evaluate each operator on the truck they will run. If a site has a Class I and a Class II in regular use, the operators who run both get evaluated on both. The records reflect what they actually operate, not a generic “forklift” certification.
For the full picture of what Cal/OSHA expects, see What Cal/OSHA Forklift Certification Actually Requires in California. For how this fits into a complete program, including the posted operating rules and the daily inspection log, see How to Build a Forklift Safety Program for a California Facility.
Trusted throughout California
BSY started working with CDMS last year after our in-house EHS person departed the company. CDMS reviewed our existing operational permits as well as any additional Federal, State and Local regulations that could apply and helped us to create a comprehensive compliance calendar to track regulatory deadlines and submittal due dates. The CDMS team does an excellent job of tracking everything and can be relied upon to complete the forms accurately and assist with submittals, allowing me to focus on our business.
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