code class$=$"asciimath"$>$Activity Apply the risk assessment matrix to each of the following scenarios: A fire exit is blocked by paper files in a printing works A pressure washer is left outside and not maintained. It is used by the contract labourers for cleaning cars Aerosol spray cans are used for occasional "touch up$"$ repairs to small components. The work is conducted on an open bench and workers do not Wear any PPE There are small amounts of grease on the kitchen floor