ISO 7010:2019 / ISO 3864-1

ISO M026 Use protective apron Sign

ISO M026 Use protective apron Sign means the M026 sign signifies that the front of the body must be protected by an apron, addressing hazards that arrive from directly ahead at torso height while the wearer stands at a bench, tank, sink, or table. It should be used where the cited standard, facility risk assessment, SDS, emergency plan, or written safety procedure requires this hazard or safety message to be communicated.

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ISO M026 Use protective apron Sign symbol
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Reference artwork: Wikimedia Commons · License: Public domain

Technical Data

Legal Standard ISO 7010:2019 / ISO 3864-1
Color Codes #0000FF / RAL 5005 Signal Blue
Viewing Distance 50 mm: close equipment or package label; 100 mm: approximately 5 m; 200 mm: approximately 10 m; 300 mm: approximately 15 m; 400 mm: approximately 20 m.
Review Status approved / last reviewed 2026-07-07
Jurisdiction Scope Global, United States, European Union
Keywords m026, iso 7010, mandatory, use, protective, apron, signify, front, body, must, protected

Standard Dimensions Table

Sign Size Recommended Visibility
50 mm close equipment or package label
100 mm approximately 5 m
200 mm approximately 10 m
300 mm approximately 15 m
400 mm approximately 20 m.

Where This Sign Is Used

Meat and fish processing lines post it at boning and cutting workstations where knife work drives blades toward the abdomen and chainmail aprons are a fixture of the trade, while welders, foundry workers, and glassworkers wear leather or aluminised aprons against spatter and radiant heat. Plating shops, battery rooms, laboratories with open corrosive baths, industrial kitchens, and veterinary or mortuary decontamination areas mount it at the task position, next to the apron hooks or dispenser.

In-Depth Guidance

Protecting the Front of the Body

M026 signifies that the front of the body must be protected by an apron. It occupies a deliberate middle ground in the ISO 7010 clothing family: more than gloves, less than the full-body garment of M010. The apron answers a common exposure geometry — hazards that arrive from directly ahead at torso height while the wearer stands at a bench, tank, sink, or table — without the heat burden and cost of dressing the whole body.

Because 'apron' names a position on the body rather than a material, the equipment behind the sign varies enormously. Leather aprons take welding spatter and radiant heat; rubber and coated-fabric aprons shed acids, caustics, and disinfectants; metal-mesh and cut-resistant aprons stop knife strikes; and single-use polyethylene aprons manage biological and food-hygiene contamination. The posted sign is identical in each case, so the site's PPE specification must say which apron the task demands.

Industries Where M026 Earns Its Place

Meat and fish processing is the canonical cut-protection case: boning and slaughter-line knife work drives blades toward the abdomen, and chainmail or heavy cut-resistant aprons are a fixture of the trade, with M026 posted at cutting-line workstations. Hot-work trades form the second cluster — welders, blacksmiths, foundry workers, and glassworkers wear leather or aluminised aprons against spatter and radiant heat, usually alongside the M019 or heat-related signage governing the same bay.

Chemical and hygiene applications round out the list. Plating shops, battery rooms, laboratories handling corrosives at open baths, and industrial kitchens post M026 where splash arrives at waist-to-chest height; veterinary, mortuary, and healthcare decontamination areas use it for fluid-resistant aprons over scrubs. In radiography, lead aprons against scattered X-rays are governed by radiation-protection procedures rather than PPE signage in most facilities, though the same pictogram is occasionally pressed into service.

Specifying and Positioning the Sign

M026 is a workstation sign more than a doorway sign. The exposure it addresses is task-bound — you need the apron while boning, pickling, or decanting, not while walking past — so mount it at the bench, tank edge, or line position where the task happens, next to the apron hooks or dispenser. Placing storage at the point of use closes the compliance loop: an apron hanging two rooms away is an apron not worn.

Add text or a PPE-matrix reference naming the apron type whenever more than one kind exists on site, because a disposable poly apron worn at an acid bath is worse than a false economy. Inspection expectations belong in the same note for cut-protection aprons: damaged mesh rings or sliced coating quietly remove the protection the sign promises, and a weekly condition check keeps the equipment as honest as the signage.

Frequently Asked Questions

What does the protective apron sign mean?

ISO 7010 M026 means an apron protecting the front of the body must be worn for the marked task or workstation. The pictogram does not specify the material — leather for welding heat, chemical-resistant rubber for corrosives, cut-resistant or chainmail for knife work, fluid-resistant disposables for hygiene — so sites normally state the required apron type in text beneath the symbol.

Why do butchers and meat cutters wear metal mesh aprons?

Boning and slaughter-line work pulls the knife toward the cutter's own torso, and a slip drives the blade into the abdomen at exactly apron height. Chainmail and heavy cut-resistant aprons are designed to stop that strike. Processing plants mark the requirement with M026 at cutting stations, alongside the cut-resistant glove requirement for the non-knife hand.

Is an apron required for welding, or are overalls enough?

For many welding positions a leather apron is specified on top of flame-resistant clothing, because spatter and radiant heat concentrate on the front of the body facing the arc, and bench or overhead work intensifies that. The site risk assessment decides; where an apron is required, M026 appears with the welding bay's other PPE signs rather than replacing them.

Where should the M026 sign be mounted?

At the specific workstation — the cutting-line position, acid bath, sink, or welding bench — rather than at the room entrance, since the apron requirement is tied to the task. Best practice puts the sign directly above or beside the apron storage hook or dispenser so the instruction and the equipment are found in the same glance.