This unit of competency describes the skills and knowledge required to identify and install non-security and security screens and grilles according to job requirements. The unit involves planning job requirements, identifying required products to be installed and their measurements and fasteners, and applying workplace procedures to ensure safe and correct installation compliant with industry and Australian standards.The unit applies to those installing non-security and security screens and grilles in residential and commercial environments on surfaces, including aluminium, concrete, masonry, steel and timber.Licensing, legislative or certification requirements may apply to this unit and relevant state/territory and local government agencies should be consulted to determine any necessary certification or licensing for undertaking non-security and security screens and grilles work. Access to construction sites requires certification of general induction training specified by the National Code of Practice for Induction for Construction Work (ASCC 2007).