Designed for safety, Vib@Work has a very specific use: to measure the vibrations transmitted by vibrating tools using the hand-arm system. This dosimeter is composed of a dock and 3 rechargeable modules that are attached to the instruments for which one wishes to know the vibration frequency. A design developed by iol and marketed by MicroMega Dynamics in order to respond to application of European directive 2002/44/CE concerning vibration prevention.