An assembly (100) adapted to wash a mobile sedimentitious/cementitous material container or mixer, the assembly including: an assembly fixing arrangement (102) for, in use, fixing the assembly to a vehicle or trailer; a waste tank (126) located on the asse...

A water-soluble cleaning powder (44) is introduced as a powder jet into the to-be-cleaned cavity, through a compressed gas, while introducing an aqueous liquid (48) into the to-be-cleaned cavity, so that, when the cleaning powder is released into the aqueo...

A cleaning fluid dispensing probe (22), which has a longitudinal axis and a nozzle, extends into an internal cavity (40) within an engine component (42). The nozzle is oriented at a predetermined angle with respect to the longitudinal axis of the probe. An...