Vessel 1 was tied to dock while operator 1 started it.  An explosion occurred on the second attempt to start the motor.  The vents were on and Operator 1 opened the engine compartment to inspect it before turning the ignition key.  Operator 1 experienced minor burns on his arms and legs.  The boat caught fire at the dock and was put out by the Portland fire department.  The boat was a total loss.
Portland