"safety first" meaning in English

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      "args": {},
      "expansion": "safety first",
      "name": "en-interj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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      "examples": [
        {
          "text": "Make sure to wear a hard hat! Safety first!",
          "type": "example"
        }
      ],
      "glosses": [
        "Used to remind listeners to take appropriate health and safety precautions."
      ],
      "id": "en-safety_first-en-intj-SDFiiB6U"
    }
  ],
  "word": "safety first"
}

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    {
      "args": {},
      "expansion": "safety first",
      "name": "en-interj"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
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      ],
      "examples": [
        {
          "text": "Make sure to wear a hard hat! Safety first!",
          "type": "example"
        }
      ],
      "glosses": [
        "Used to remind listeners to take appropriate health and safety precautions."
      ]
    }
  ],
  "word": "safety first"
}