RedactedNarrative: V01 was tied to the dock behind residence. Port engine caught on fire when it was being turned on. Operator explained to me that since the outboard engines are old two-strokes, the oil reservoirs that are located on the top of the motor needed to be filled. OP1 continued to explain that when he tried turning the engines on, the starboard engine started fine but the port engine stuttered and didn’t turn on. He then tried turning the port engine on again and that is when it “started shooting out flames”. OP1 then turned off the starboard engine and assisted Victim get away from the flames, then called emergency services.; Victim was standing in front of the outboard engines when the port engine caught on fire. He suffered severe burns to legs and arms. He was treated on scene by Monroe County Emergency Services and was later airlifted and admitted to Ryder Medical Center in Miami, Florida.