{
    "0": "Excavator",
    "1": "Gloves",
    "2": "Hardhat",
    "3": "Ladder",
    "4": "Mask",
    "5": "NO-Hardhat",
    "6": "NO-Mask",
    "7": "NO-Safety Vest",
    "8": "Person",
    "9": "SUV",
    "10": "Safety Cone",
    "11": "Safety Vest",
    "12": "bus",
    "13": "dump truck",
    "14": "fire hydrant",
    "15": "machinery",
    "16": "mini-van",
    "17": "sedan",
    "18": "semi",
    "19": "trailer",
    "20": "truck and trailer",
    "21": "truck",
    "22": "van",
    "23": "vehicle",
    "24": "wheel loader"
}