{
  "id": "/otsu4/",
  "name": "乙4なび(危険物取扱者試験(乙種第4類)の学習)",
  "short_name": "乙4なび",
  "description": "危険物取扱者 乙種第4類(乙4)の学習アプリ。出題範囲の33項目を10問ずつ、本試験と同じ五肢択一で。",
  "lang": "ja",
  "start_url": "/otsu4/study/",
  "scope": "/otsu4/",
  "display": "standalone",
  "background_color": "#fbf3d0",
  "theme_color": "#fbf3d0",
  "icons": [
    {
      "src": "/pwa/otsu4/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/pwa/otsu4/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/pwa/otsu4/maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}