Cambodian Skills Delivery Model

SEAL National Course Catalogue · MLVT / National Training Board

Sector Frameworks

1,164

Qualifications

15,161

Competency Units

10,938

Elements

41,782

Learning Outcomes

2,822

Assessment Packages

Repair and replace valleys, valley irons and flashings

KHU-CON-0284

Australian Equivalent

CPCCRT3003

Elements

Learning Outcomes

This unit of competency specifies the skills and knowledge required to repair and replace valley roof sections and flashings on different types and styles of tiled roof structures. It includes the preparation, set out, repair, replacement and pointing of tiles to valley sections of roof structures. A person working at this level would be expected to take responsibility for organising and completing tasks assigned to them without close supervision . Completion of the general construction induction training program specified by the model Code of Practice for Construction Work is required for any person who is to carry out construction work. Achievement of unit CPCWHS1001 Prepare to work safely in the construction industry meets this requirement. No licensing, legislative or certification requirements apply to this unit at the time of publication.

Elements & Learning Outcomes

E1Plan and prepare to repair and replace valleys, valley irons and flashings.

0284.E1.O1Read and interpret work instructions and plan sequence of work.

0284.E1.O2Plan all work to comply with laws and regulations, the National Construction Code (NCC), Australian Standards, work health and safety (WHS) and environmental requirements, manufacturers’ specifications and workplace requirements.

0284.E1.O3Select and use personal protective equipment (PPE) for each stage of the task.

0284.E1.O4Inspect work site, assess hazards and apply risk controls, including required signage and barricades.

0284.E1.O5Select tools and equipment, check for serviceability and report any faults.

0284.E1.O6Select materials required for task, calculate quantities, handle safely and prepare and position ready for use.

E2Prepare valley section for repair.

0284.E2.O1Locate damaged area from plans and specifications.

0284.E2.O2Check that fall safety devices have been installed correctly.

0284.E2.O3Identify tiles to be repaired or replaced from a removed sample.

0284.E2.O4Remove damaged tiles with minimum disturbance to remaining roof tiles.

0284.E2.O5Relocate existing tiles to blend aesthetically with new tiles.

0284.E2.O6Remove pointing or bedding over valley irons, flashings and affected roof tiles without damage.

0284.E2.O7Clean damaged area and remove waste.

0284.E2.O8Check roof structure valleys and flashing installations for soundness and adequacy.

E3Repair valley sections.

0284.E3.O1Repair/replace damaged structural components of valley section of roof.

0284.E3.O2Replace/install roof tie down fixings to roof structure.

0284.E3.O3Fabricate and install valley flashings.

E4Install roof tiles to valley and flashing sections.

0284.E4.O1Inspect each replacement tile for match to original tiles.

0284.E4.O2Mix bedding to Australian Standards.

0284.E4.O3Lay tiles to existing design, gauge, alignment and bond specifications.

E5Apply bedding and pointing material.

0284.E5.O1Apply bedding and pointing/storm seal material to Australian Standards.

0284.E5.O2Point joints/collars to match finish to existing surrounds.

E6Clean up.

0284.E6.O1Remove loose material from roof tile surface, clear work area, dispose of materials, and reuse or recycle in compliance with legislation, regulations and codes of practice.

0284.E6.O2Clean, check, maintain and store tools and equipment in accordance with manufacturers’ specifications.