Knowledge article
High-Risk Task Area Lighting Explained
High-risk task area lighting lets people safely shut down or make safe a potentially dangerous process during a supply failure, before evacuating.
High-risk task area lighting is a specialised category of emergency lighting for places where a supply failure could leave people in the middle of a potentially dangerous process. Its purpose is to provide enough light for them to shut down or make the process safe before leaving.
Where it is needed
Typical high-risk task areas include locations with moving machinery, hot processes, or work that becomes hazardous if abruptly plunged into darkness — for example certain industrial, laboratory or plant-room activities identified by the fire risk assessment.
What it must achieve
- A higher illuminance than general escape or open area lighting, appropriate to the task.
- Immediate operation so the process can be safely stopped.
- Coverage of the specific point where the hazardous activity takes place.
Why it is distinct
Escape and anti-panic lighting are about getting out; high-risk task area lighting is about safely stopping first. Identifying which areas need it is a key output of a competent fire risk assessment, applied through BS 5266. See the full picture in emergency lighting explained.
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