"can man" meaning in English

{
  "forms": [
    {
      "form": "can men",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "3": "plural",
        "4": "can men"
      },
      "expansion": "can man (plural can men)",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Firefighting",
          "orig": "en:Firefighting",
          "parents": [
            "Emergency services",
            "Fire",
            "Public safety",
            "Combustion",
            "Light sources",
            "Public administration",
            "Security",
            "Chemical processes",
            "Light",
            "Government",
            "Society",
            "Nature",
            "Energy",
            "Politics",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "August 29 2002, Jim Dwyer, \"How the Fire Commissioner Saw It\" [book review of Strong of Heart by Thomas Von Essen], The New York Times,\nMr. Feehan would reflect on the role of the \"can man,\" the raw young firefighter assigned to haul an extinguisher up the stairs."
        },
        {
          "ref": "2004, Jodi Picoult, My Sister's Keeper, →ISBN, page 141:",
          "text": "In ten seconds, I was dressed and walking out the door of my room at the station. . . . By the time two minutes passed,, Caesar was driving the engine onto the streets of Upper Darby; Paulie and Red were the can man and the hydrant man, riding behind.",
          "type": "quote"
        },
        {
          "ref": "2006, Jim Dwyer, Kevin Flynn, 102 Minutes, →ISBN, page 199:",
          "text": "Douglas Oelschlager was the can man, bringing up extinguishers.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A firefighter whose task is to haul a fire extinguisher."
      ],
      "id": "en-can_man-en-noun-3ABLVXrR",
      "raw_glosses": [
        "(informal) A firefighter whose task is to haul a fire extinguisher."
      ],
      "related": [
        {
          "word": "irons man"
        },
        {
          "word": "chauffeur"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "can man"
}

{
  "forms": [
    {
      "form": "can men",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "3": "plural",
        "4": "can men"
      },
      "expansion": "can man (plural can men)",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "irons man"
    },
    {
      "word": "chauffeur"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Firefighting"
      ],
      "examples": [
        {
          "text": "August 29 2002, Jim Dwyer, \"How the Fire Commissioner Saw It\" [book review of Strong of Heart by Thomas Von Essen], The New York Times,\nMr. Feehan would reflect on the role of the \"can man,\" the raw young firefighter assigned to haul an extinguisher up the stairs."
        },
        {
          "ref": "2004, Jodi Picoult, My Sister's Keeper, →ISBN, page 141:",
          "text": "In ten seconds, I was dressed and walking out the door of my room at the station. . . . By the time two minutes passed,, Caesar was driving the engine onto the streets of Upper Darby; Paulie and Red were the can man and the hydrant man, riding behind.",
          "type": "quote"
        },
        {
          "ref": "2006, Jim Dwyer, Kevin Flynn, 102 Minutes, →ISBN, page 199:",
          "text": "Douglas Oelschlager was the can man, bringing up extinguishers.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A firefighter whose task is to haul a fire extinguisher."
      ],
      "raw_glosses": [
        "(informal) A firefighter whose task is to haul a fire extinguisher."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "can man"
}