- bridge cranes and overhead travelling cranes where their use entails a risk of harm to life or health - tower cranes - mobile cranes with a capacity of more than 2 tm - portal cranes - cranes with a capacity of more than 2 tm, mounted on a lorry or lorry trailer - lifts and stackers for goods, with a permanent operator's seat on the vehicle - earth-moving machines with engine power greater than 15 kW (20.4 hp) - offshore cranes.