RedactedNarrative: Vessel # 1 is tied to dock and Occupant # 1 turns on bilge and blower before starting Vessel # 1. Occupant # 1 observes smoke coming from beneath the helm of Vessel # 1. Occupant # 1 attempts to extinguish fire but he cannot see through the smoke and is unable to succeed. Operator # 1 then pulls the lever to activate the HALON engine compartment extinguisher and extinguishes the fire.