ISTP - The Mechanics
The independent and problem-solving type. They are especially attuned to the demands of the moment and are highly skilled at seeing and fixing what needs to be fixed. They generally prefer to think things out for themselves and often avoid inter-personal conflicts.
The Mechanics enjoy working together with other independent and highly skilled people and often like seek fun and action both in their work and personal life. They enjoy adventure and risk such as in driving race cars or working as policemen and firefighters.
(go try it out at Typealyzer)