In the past ten years (2006-2015) an average of 11 road deaths per year in the Netherlands was registered in crashes involving agricultural vehicles. Compared to the early 1990s, the average number of road deaths due to crashes involving an agricultural vehicle increased from 1% to 2% of the total number of road deaths in the Netherlands. Agricultural vehicles are defined as agricultural and forestry tractors as well as self-propelled machinery used in farming, construction industry, civil engineering and the maintenance of public green spaces.