W20 Struck by thrown, projected or falling object
W21 Striking against or struck by sports equipment
W22 Striking against or struck by other objects
W23 Caught, crushed, jammed or pinched in or between objects
W24 Contact with lifting and transmission devices, not elsewhere classified
W25 Contact with sharp glass
W26 Contact with knife, sword or dagger
W27 Contact with nonpowered hand tool
W28 Contact with prowerd lawnmower
W29 Contact with other powered hand tools and household machinery
W30 Contact with agricultural machinery
W31 Contact with other and unspecified machinery
W32 Handgus discharge
W33 Rifle, shotgun and larger firearm discharge
W34 Discharge from other and unspecified firearms
W35 Explosion and rupture of boiler
W36 Explosion and rupture of gas cylinder
W37 Explosion and rupture of pressurized tyre, pipe or hose
W38 Explosion and rupture of other specified pressurized devices
W39 Discharge of firework
W40 Explosion of other materials
W41 Exposure to high-pressure jet
W42 Exposure to noise
W43 Exposure to vibration
W44 Foreign body entering into or through eye or natural orifice
W45 Foreign body or object entering through skin
W49 Exposure to other and unspecified inanimate mechanicla forces