What counts as plant in a warehouse?

On the model Code's definition — machinery, equipment, appliances, containers, implements and tools, plus their components and anything fitted to them — forklifts, conveyors, dock levellers, wrappers, chargers and their attachments are all plainly inside it. The definition is deliberately broad.

Is pallet racking classified as plant?

We do not know, and we are not going to guess. The definition of plant is broad enough that it could cover static racking, but the Code content we retrieved does not state that it does, nor that racking is treated as a structure instead. Sources that state it confidently either way are going beyond what we could verify.

Does the answer change whether racking has to be kept safe?

No. Plant and structures both have to be without risks to health and safety so far as is reasonably practicable, so the general duty applies regardless. The classification affects which specific provisions attach, not whether an obligation exists.

Who does the plant Code apply to?

The Code states it is for those who manage or control plant in the workplace, and those who install, construct and commission it. In a warehouse that usually means both the operator running the equipment and any contractor installing it.

Plant, and the question of whether racking is any

"Plant" is defined very broadly in Australian WHS law — broadly enough that most of what moves in a warehouse is clearly inside it. Whether static pallet racking is plant, a structure, or neither is a question we could not resolve, and it matters more here than almost anywhere.

Last updated 2026-08-24

How plant is defined

The model Code defines plant as "machinery, equipment, appliances, containers, implements and tools, and any components of, or anything fitted or connected to, those things". That is about as wide as a definition gets. It captures a forklift, a conveyor, a dock leveller, a pallet wrapper, a battery charger, and the attachments fitted to any of them.

The Code states who it is for: those who "manage or control plant in the workplace" and those who "install, construct and commission plant". Both halves are relevant in a warehouse. The operator managing a fleet is in the first; a contractor installing conveyor or automation is in the second.

What the Code asks of a PCBU

The shape is the same as the general duty: identify what the plant can do to people, control it so far as is reasonably practicable, and keep the controls working. Guarding, isolation, safe operating procedures, maintenance and inspection regimes, operator competence and information are the recurring themes.

The Code was updated in recent years to add guidance on vehicle roll-aways and safe immobilisation. We have seen that described in Safe Work Australia's own announcement of the update rather than in the Code text we retrieved, so we mention it as something worth looking for in the current version rather than quoting control measures from it.

The frame around it is unchanged: this is the PCBU duty applied to a hazard category, and the Code carries weight only where your jurisdiction has approved it.

The unresolved question: is racking plant?

Here is the honest position. The definition of plant is broad enough that it could plausibly capture static pallet racking. The retrieved content of the plant Code does not say so. It also does not say racking is a structure rather than plant. We looked for a statement either way and did not find one.

So we are not going to resolve it. Content that asserts confidently that racking "is plant under the WHS Regulations" is stating something we could not verify from the Code itself, and content that asserts the opposite has the same problem. The definitions section of the full Code is the place that would settle it, and reading that properly is a job for someone with the document in front of them.

What we can say is that the general duty applies to racking regardless of which box it falls into. Plant and structures both have to be without risks to health and safety so far as is reasonably practicable. The classification question changes which specific regulatory provisions attach, not whether the duty exists.

Why the classification matters here more than elsewhere

For a racking-focused site this is not a technicality. Which category racking falls into affects which registration, inspection and maintenance provisions of the WHS Regulations engage with it, and therefore how the obligation to keep it safe is actually specified.

It also affects how you read the obligation around inspection. The two-layer position this site uses is a general duty to keep racking safe, plus the standard regulators point businesses toward as the recognised way of meeting it — see the inspection silo for how the regulators actually word it. That framing holds whether racking is plant or a structure, which is one reason we use it rather than a cleaner-sounding claim we cannot support.

Automated storage complicates it further, because a system that combines racking with moving machinery is not obviously one category or the other. How the standard is applied to automated storage is a live question in its own right.

Powered mobile plant is the clear case

Whatever the racking answer turns out to be, forklifts and their relatives are plant on any reading, and specifically powered mobile plant, which carries its own requirements around operator competence, traffic separation and inspection. The industrial truck standard is the designation conventionally cited for the machines themselves.

The practical requirements that follow are the ones this site covers elsewhere: keeping people and machines apart, keeping the fleet maintained through a servicing regime, and managing what the machines do to their surroundings, since a struck upright is a plant hazard producing a structural problem.

Noise is the other plant consequence worth naming, because machines generate it and the duty that follows is precisely defined. When hearing tests are actually triggered is narrower than most operators assume, and worth reading before assuming a loud shed means a testing programme. Where the risk falls out of the plant category and into a general one, the ordinary risk process takes over.

Common questions

What counts as plant in a warehouse?: On the model Code's definition — machinery, equipment, appliances, containers, implements and tools, plus their components and anything fitted to them — forklifts, conveyors, dock levellers, wrappers, chargers and their attachments are all plainly inside it. The definition is deliberately broad.
Is pallet racking classified as plant?: We do not know, and we are not going to guess. The definition of plant is broad enough that it could cover static racking, but the Code content we retrieved does not state that it does, nor that racking is treated as a structure instead. Sources that state it confidently either way are going beyond what we could verify.
Does the answer change whether racking has to be kept safe?: No. Plant and structures both have to be without risks to health and safety so far as is reasonably practicable, so the general duty applies regardless. The classification affects which specific provisions attach, not whether an obligation exists.
Who does the plant Code apply to?: The Code states it is for those who manage or control plant in the workplace, and those who install, construct and commission it. In a warehouse that usually means both the operator running the equipment and any contractor installing it.

Sources

Safe Work Australia — Model Code of Practice: Managing risks of plant in the workplace — Defines plant and states who the Code is for. The retrieved content did not resolve whether static racking is treated as plant. Retrieved 2026-08-24.
Safe Work Australia — Duties under WHS laws — The PCBU primary duty, the officer due-diligence duty and the worker reasonable-care duty, in Safe Work Australia's own wording. Retrieved 2026-08-24.

Part of our guide to warehouse WHS duties.