Glossary · Hazards and harm
Friction and abrasion hazard
Also known as: friction hazard, abrasion hazard
In machine safety, a friction and abrasion hazard is a mechanical hazard caused by contact with moving rough surfaces, belts or rotating tools, which can remove skin and cause friction burns.
- Machine safety
- Risk assessment
In one sentence
A friction and abrasion hazard arises from contact with running belts, abrasive discs or rough rotating rollers that scrape or burn the skin.
Example
A worker touches the running belt of a belt sander while positioning a workpiece; the guard leaves only the working section exposed, and a work rest keeps hands at a distance.
How it applies
- Machine safety: Typical sources are abrasive belts and discs, running conveyor belts, grinding wheels and rough rotating rollers. Guard everything except the section the process needs.
- Human factors: Friction contact often happens during routine handling, when hands guide material close to the moving surface. Jigs and work rests keep hands away.
- Technical documentation: Distinguish friction injuries from entanglement and drawing-in: gloves may protect against abrasion but increase the risk of being caught. State which protective equipment applies to which task.
- Evidence: Record the exposed surfaces and the reason any section remains accessible.
Friction and abrasion hazard vs. thermal hazard
Friction burns result from mechanical contact with a moving surface. A thermal hazard comes from a surface that is already hot or cold.