... within the meaning of Article16(1) of Directive 89/391/EEC). Official Journal of the EuropeanCommunities 2002, L 177:13 -119.13. Burström L, Lundström R, Hagberg M, Nilsson T: Comparison of different ... type of tool wasused and what type of work they had done. Measurement of tools was done according to ISO standard on a largenumber of workers [10,13]. These diaries were used for aperiod of ... the onset of hand-arm vibration exposure, expo-sure, duration of exposure per day and number of years of such exposure. Hand-arm vibration dose was in this studydefined as the product of self-reported...