Technician is one of the achievements available in Monaco. It is earned by beating a single-player mission using only the wrench. As of September 2014, only 3.0% of players on Steam had earned the achievement.
Bring the Bleach | Cerveau | Dem Bones | Identified | I Work Alone | Massacre | Play It Again Sam | Silent Withdrawal | Slippery | Technician | Time to Retire | Unscathed | Whacked