Order Picking & Stocking
Case picking and stocking: repetitive lifting at the pick face, aisles shared with trucks, and picks at height.
Order picking and stocking is high-volume manual handling paced by rate targets. Pickers walk long pick paths and handle cases all shift, which makes repetitive lifting and reaching the main source of strain. Slips and trips on cluttered or wet floors, and the forklifts and reach trucks that share the aisle, add the acute hazards.
Lifting from floor-level slots and reaching to the top beam load the lower back and shoulders all shift, and because the work is paced by rate targets, pickers rarely have time to reset their posture. That is why the controls start with task design (where items are slotted, how heavy the cases are, which lift assists are at hand); a reminder to lift correctly cannot make up for a poor layout.
Two environmental hazards sit on top of the ergonomic load. Shrink wrap, banding, spills and staged pallets turn the walking surface into a slip and trip hazard, and the same aisles carry powered trucks moving close to people on foot. The controls that help most are built into the operation: fast movers slotted into the power zone, clear aisles, and pedestrian routes separated from truck traffic. Training, rotation and PPE cover what remains.
The main hazards and the controls that reduce them
Work down the hierarchy of controls: remove or substitute the hazard where you can, then use engineering and administrative controls. PPE is the last line of defense, not a substitute for the controls above it.
Repetitive lifting and reaching at the pick face
Each lift is harder on the back when the case sits low, far from the body or above the shoulders, when the picker twists, and when the case is heavy or hard to grip. Picking rate multiplies that load across the shift.
- Slot fast movers into the power zone between knee and shoulder height
- Provide lift assists, tilt tables, and adjustable-height carts
- Work with suppliers on case weight and handholds
- Screen tasks with the NIOSH Lifting Equation at the design stage
- Rotate pickers and build in recovery time across the shift
- Train lifting technique to support these controls, not replace them
Same-level falls on cluttered aisles
Shrink wrap, banding, spilled product, and staged pallets in the walkway are the routine trip and slip hazards of a busy pick path. Water tracked in at dock doors adds a slip hazard near the entrances.
- Designate and mark pedestrian walkways separate from work zones
- Maintain lighting so floor hazards stay visible
- Keep pick paths and staging lanes clear as a standing rule
- Clean spills promptly and control tracked-in water at dock doors
- Provide slip-resistant footwear for the surface conditions
Forklift and reach-truck traffic in the aisle
Pickers on foot share narrow aisles with counterbalance and reach trucks whose operators cannot always see them, especially at aisle ends and when reversing. It is the highest-severity hazard on the pick path.
- Physically separate pedestrian routes from truck aisles where possible
- Install barriers, gates, and marked crossings at conflict points
- Use proximity detection, blue spot lights, and speed limiting
- Enforce right-of-way rules that give pedestrians priority
- Require high-visibility apparel in shared-traffic zones
Falls from ladders and order pickers at height
Reaching top-beam stock puts workers on rolling ladders and order-picker platforms. Falls happen when people overreach, climb racking, or ride an order picker without the fall restraint connected.
- Slot stock so routine picks stay within reach from the floor
- Use order pickers with a working platform rather than climbing racking
- Inspect ladders and remove damaged units from service
- Train three points of contact and ladder load ratings
- On order pickers, wear a full-body harness and lanyard attached to the manufacturer's anchor point
The core safety programs for this work
Slotting and power-zone design
Placing high-velocity items between knee and shoulder height removes many of the deep bends and overhead reaches behind strain injuries. Review slotting as demand shifts rather than setting it once.
Housekeeping and aisle discipline
Clear banding, wrap and empty pallets from staging lanes as the work goes rather than at the end of the shift, and assign who owns housekeeping in each zone.
Traffic management plan
Map pedestrian pick routes, truck aisles, crossings and blind aisle ends, and decide where pickers and trucks may share an aisle and where they may not. Update the map after every layout or racking change.
Ergonomic task screening
New and changed pick tasks are screened with the NIOSH Lifting Equation before they go live, so lift assists and slotting are chosen against the assessment rather than added after an injury.
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Safety Assessment
Check the program behind your picking operation, from hazard identification and JHAs to training and incident follow-up, in 20 questions with recommendations for low-scoring areas.
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