What Is a Work Instruction? Definition
A work instruction describes step by step how one task is done at the workstation. See the difference with an SOP, an example and digital options.
Definition
A work instruction is a detailed, step-by-step description of how one specific task is performed at the workstation, including tools, settings and checks. It sits below the SOP. Actarion turns work instructions into digital, AR-guided steps on tablets or AR glasses, with every execution logged.

Why does it matter on the shop floor?
- Text-heavy instructions are skipped or misread.
- New operators depend on a buddy to learn the task.
What is a work instruction?
A work instruction is a document that tells an operator exactly how to perform one task, step by step. It names tools, parts, settings, quality checks and safety points.
Where an SOP sets the process, the work instruction shows the hands-on detail. Good instructions use short steps, one action per step and visuals. Digital work instructions add checks, media and a record of each execution.
Key elements
- 1One action per step.
- 2Visual per step (photo, video or AR marker).
- 3Check or confirmation at critical points.
Example from the shop floor
An assembly line has a work instruction for fitting a gearbox cover: 12 steps, bolt order, torque values and a final visual check.
How does Actarion help?
- Actarion converts paper and PDF work instructions with AI into digital steps with AR guidance.
- Digital, step-by-step work instructions generated from your SOPs with AI.
- AR guidance on tablets and AR glasses, with an audit trail per execution.
Frequently asked questions
No. The SOP covers the process; the work instruction covers one task in detail.
Short steps, one action each, clear visuals and checks at critical points.
Yes. Digital work instructions run on tablets or AR glasses and log each step.


