This unit of competency describes the skills and knowledge required to identify and install roller shutters according to job requirements. The unit involves planning job requirements, identifying required shutter products to be used and their measurements and fasteners, and applying workplace procedures to ensure their safe and correct installation.The unit applies to those installing roller shutters in residential and commercial environments. The shutters to be installed include light-weight domestic, heavy-weight commercial, and fire-rated and cyclone-rated shutters. The shutters may be installed in a range of openings, including windows, fixed and sliding doors, building entrances, and inside and exterior to buildings. They may be fastened to a range of surfaces, including aluminium, concrete, masonry, plasterboard and timber.Licensing, legislative, or certification requirements may apply to this unit. Relevant state/territory and local government agencies should be consulted to determine necessary requirements for installing roller shutters