we need at least level 7 bachelor of construction degree, only new zealand citizen can apply. 

Ordering and selecting timbers and materials, and preparing layouts

Cutting materials, and assembling and nailing cut and shaped parts

Erecting framework, panelised systems and roof framing, laying sub-flooring and floorboards

and verifying trueness of structures

Nailing fascia panels, sheathing roofs, and fitting exterior wall cladding and door and window frames

Assembling prepared wood to form structures and fittings ready to install  Cutting wood joints

May repair existing fittings