Using a powered mixer to mix mortar or concrete for use.

Mixing cement, sand and water. Mixing lime putty, sand and water, Using mortar for bricklaying and similar processes. Mixing cement with aggregate to form concrete. Using plaster-based fillers such as Polyfilla

The use of concrete or steel lintels to support walls above an opening. The use of timber beams to provide similar support above an opening.

Cutting, carving and smoothing aerated concrete  blocks, GRP, Green Oasis, plaster of Paris blocks, wood or MDF including mould-making.Cutting expanded polystyrene with a sharp tool or a hot wire and smoothing it.Using a chain saw on wood.