ISO 7010:2019 / ISO 3864-1
ISO M055 Keep out of reach of children Sign
ISO M055 Keep out of reach of children Sign means the mandatory instruction to store the marked item up, away, and inaccessible to children. ISO 7010 M055 gives pictographic form to the familiar labeling phrase behind GHS precautionary statement P102, and travels readily onto packaging, storage cabinets, and dispensing points as well as walls. 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.
High-Res Viewer
Reference artwork: Wikimedia Commons · License: CC0
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 | m055, iso 7010, mandatory, keep, out, reach, children, signify, item, must, kept |
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
Deploy it at the storage decision point: the chemical cupboard door in a nursery kitchen, the shelf where cleaners return products between rounds, medication room doors in assisted living and residential care, laundry and janitorial rooms in hotels and holiday parks, and pool-plant chemical stores in family leisure centers. Childcare licensing and care-quality inspections check inaccessible storage, and the sign documents the rule for relief and agency staff, paired with locked cabinets rather than height alone.
In-Depth Guidance
What M055 Requires
M055 is the ISO 7010 mandatory sign instructing that an item must be kept out of the reach of children. The blue disc shows an adult figure holding an object high above a reaching child — a direct visual of the required behavior: store it up, away, and inaccessible. Unlike most M-series signs, which govern worker behavior at a location, M055 travels well onto packaging, storage cabinets, and dispensing points, because the instruction attaches to the item itself.
The sign appears wherever hazardous consumer goods and small children can plausibly meet: cleaning-chemical storage in schools, nurseries, and care homes; medicine trolleys and drug cupboards in residential care; laundry and janitorial rooms in hotels and holiday parks; and retail displays of products such as lighter fluid, pesticides, or button-cell batteries. It converts a labeling phrase parents already know into an enforceable rule for staff.
Relationship to Product Labeling Law
The wording of M055 mirrors a precautionary statement long established in chemical labeling. Under the GHS system, and in the EU under the CLP Regulation, hazardous products supplied to the general public carry the statement "Keep out of reach of children" (precautionary statement P102) on the label. M055 gives that same instruction a standardized pictogram, which is useful on multilingual sites, in storerooms where original labels face away from view, and on decanted or bulk containers.
Signage and labeling complement, rather than replace, engineered controls. Child-resistant closures — required for many household chemicals and medicines under rules such as the US Poison Prevention Packaging Act and equivalent EU child-resistant fastening requirements — slow a child down; storage out of reach and out of sight prevents the encounter altogether. Poison-control guidance consistently treats high, locked storage as the primary barrier and packaging as the backup.
Where the Sign Earns Its Place
Deploy M055 at the storage decision point: on the door of the chemical cupboard in a nursery kitchen, above the shelf where a cleaner returns products between rounds, on the medication room door in assisted living, and at pool-plant chemical stores in leisure centers that admit families. In veterinary practices and pharmacies, it marks areas where medicines await collection. The common thread is staff who handle hazardous items routinely in spaces children also occupy.
The sign also supports incident-prevention audits. Childcare licensing inspections and care-quality reviews routinely check that chemicals and medicines are stored inaccessibly; a posted M055 documents the rule and reminds relief and agency staff who never read the site's written procedure. Pair it with a locked cabinet rather than relying on height alone — climbing is precisely the behavior young children bring to the problem.
Frequently Asked Questions
What does the ISO 7010 M055 symbol mean?
It is the mandatory sign for "Keep out of reach of children." The pictogram shows an adult lifting an item above a reaching child, and it requires that the marked item — typically chemicals, medicines, or other hazardous goods — be stored where children cannot access it.
Is "keep out of reach of children" a legal requirement on products?
On many products, yes. GHS-based chemical labeling rules, including the EU CLP Regulation, require the precautionary statement P102 ("Keep out of reach of children") on hazardous chemicals supplied to the general public, and medicine labeling rules impose similar warnings. The M055 sign expresses the same instruction as a pictogram for storage areas and facilities, but the product-label requirement exists independently of any sign.
Where should an M055 sign be posted?
At the point where storage behavior is decided: chemical and cleaning cupboards in nurseries, schools, and care homes; medication rooms and trolleys; hotel housekeeping stores; and pool chemical rooms in family leisure facilities. Mount it on the cabinet or door itself so the instruction is seen each time an item is put away.
Does child-resistant packaging make the M055 instruction unnecessary?
No. Child-resistant closures are designed to delay access, not prevent it — testing standards accept that a proportion of children will eventually open them. Poison-prevention guidance treats inaccessible, preferably locked, storage as the primary control and resistant packaging as a second layer, which is exactly the behavior M055 mandates.