Climbing Into Racking to Free a Jammed Pallet
A pallet jams or hangs up, there is no order picker free, and someone climbs out of a truck onto the racking to sort it by hand. It is a widespread, quietly tolerated practice, and it is genuinely dangerous. There is no safe version of it.
Last updated 2026-08-23
Why it happens
A jammed or hung-up pallet stops work at exactly the location it is stuck, and the pressure to clear it fast is real: a blocked aisle, a truck idling, a shift that is already behind. When the right equipment is not immediately free, climbing out of a truck onto the racking itself to push, lift or restack the pallet by hand looks like the quickest fix available in the moment.
It is rarely a one-off decision by one reckless worker. Practitioners commonly describe it as something staff are informally shown or told to do by whoever is supervising at the time, with no procedure, no training and no record that it happened, which is exactly what makes it hard to see from outside the shift where it has become routine.
What is actually causing the jams in the first place
A useful, separate point operators commonly raise is that most jam and hang-up problems trace back to how the pallet arrived, not to the racking or the truck. A poorly built pallet coming in from another site, overhanging, unevenly loaded, or on a damaged base, is far more likely to jam on the way in than a sound one. Climbing in to fix the jam treats the symptom; it does nothing about the incoming pallet quality that caused it. It is the same reframing that shows up around forklift-to-rack damage generally: the daily grind of ordinary operation causes more harm than any single dramatic error.
Why racking is the wrong thing to climb
Pallet racking is engineered to carry a static, evenly distributed load sitting on beams. It is not designed, tested or rated as a structure a person climbs on, stands on, or puts their body weight against at height. A frame that safely carries a pallet's weight straight down onto a beam is not the same thing as a frame safe to grip and climb, and nothing about a racking installation changes that.
It is also not fall protection. There is no harness anchor point, no edge protection, no platform, nothing that a genuine at-height task would require. A slip from height onto a hard warehouse floor, or into an occupied aisle below, is exactly the kind of incident that a properly scheduled inspection and sound racking condition do nothing to prevent, because the racking is not the hazard here, the climbing is. The same separation principle that keeps people out of a forklift's path applies here too: keeping a person's body out of the space a load occupies is the actual control, not how carefully they climb.
The safe alternatives, as a category
The honest fix is equipment rated and licensed for working at height inside racking, not a workaround for when that equipment is not available. An order picker operated by someone holding the correct LO class licence is built for exactly this kind of retrieval work, with a platform, guarding and controls designed for a person working at height, not a truck driver's cab at floor level.
Where the jam can be reached from the aisle, mobile plant genuinely suited to the task, rather than a bystander improvising with whatever is on hand, is the other legitimate route. In some cases the more honest answer is simply dropping the load properly with the right equipment and dealing with the recovery from the floor, rather than a person going up to sort it in place.
- An order picker operated under the correct licence class, purpose-built for at-height retrieval
- Other mobile plant genuinely suited to the specific task, not whatever is nearest
- Controlled, deliberate dropping of the load, then handling the recovery from the floor
There is no safe procedure for climbing in
This page will not describe how to climb into racking more carefully, because there is not a version of it that is actually safe. The honest position, and the one worth taking back to a site where it has become routine, is that the fix is having the right equipment genuinely available when a jam happens, not a better technique for doing without it.
Common questions
- Is climbing into racking ever an acceptable emergency measure?
- No. It carries genuine fall risk regardless of urgency, and racking is not designed, tested or fitted out as a structure to climb on.
- What licence do I need to operate an order picker for this kind of retrieval?
- An LO class high-risk work licence, which is separate from the LF licence that covers counterbalance and reach-type trucks.
- Why do jammed pallets happen so often?
- Operators commonly point to poorly built incoming pallets, overhanging or unevenly loaded, as a major cause, more than racking condition or driver error.
- Does column protection or a load sign make it safer to climb into racking?
- No. Neither has anything to do with whether racking is safe to climb on. Racking is not built or rated as a structure a person stands on at height.
Sources
- WorkSafe Victoria — Pallet racking operation and maintenance — Regulator guidance on safe use of racking and forklift operation around it, the context this informal practice sits outside of. Retrieved 2026-08-17.
Part of our guide to warehouse safety equipment.