In a plant where 14% of workers aren’t native Japanese speakers, safety stops being “translation” and becomes a spec
ISO 7010 pictograms, JIS colors and shapes, “Easy Japanese,” and a 4.5:1 contrast ratio. A decision table for building multilingual safety signage as misread-resistant design—not “readable for everyone.”
The moment more languages show up on the factory floor, safety signage starts to look like a translation job. In practice, translation alone doesn’t reduce incidents. In multilingual sites, safety signage becomes a design specification—shape, color, distance, and materials included—not just words.
Gathered with AI. Thought through on the shop floor. Written for the future of print.
BPJ WIRE: stories selected and drafted by the BPJ desk from world news, fact-checked against the source ledger — published alongside the editor's own picks.
Translated from Japanese by AI. The Japanese original is authoritative.
In the aisle of a factory, the same notice gets read twice.
The first reading is how people who can read Japanese scan it—almost without thinking.
The second reading is how people who can’t read it decide, using only shape, color, and placement, what they must not do right now.…
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Sources
- 厚生労働省「外国人雇用状況」の届出状況まとめ（令和6年10月末時点） / 2025-01
- 出入国在留管理庁「2025年版『出入国在留管理』のポイント」PDF
- 厚生労働省「労働経済の分析（令和7年版）」
- e-Stat「令和6年外国人雇用実態調査」統計表（事業所調査） / 2025-08-29 14:00
- ISO（ISO 7010:2019 規格ページ概要）
- 日本規格協会（JSA Webdesk）JIS Z 9101:2018 書誌
- kikakurui（JIS Z 9101本文転載：二次扱い）
- 日本規格協会（JSA Webdesk）JIS Z 9103:2018 書誌
- 文化庁（やさしい日本語ガイドライン案内ページ）
- （メモ記載）JIS X 8341-3:2016 PDF（nstac.go.jp）
- CUDO（NPO）推奨配色セット説明ページ
- PubMed（安全シンボル理解に関する論文の抄録ページ）
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