Elements and Performance Criteria
- Prepare for work.
- Design drawings, specifications and any special instructions are obtained.
- Safety (OHS) requirements associated with calculating and installing natural ventilation for Type A gas appliances, and workplace environmental requirements, are adhered to throughout the work.
- Quality assurance requirements for company operations are identified and adhered to.
- Appropriate work notices and required documentation are completed and dispatched in accordance with authorities' requirements.
- Tasks are planned in conjunction with others involved in or affected by the work.
- Tools and equipment, including personal protective equipment, are selected and checked for serviceability.
- Work area is prepared to support efficient calculation and installation of natural ventilation for Type A gas appliances.
- Identify natural ventilation requirements.
- Gas load and design requirements are determined from design drawings, plans, specifications and given information.
- Source and path of air supply are determined to comply with standards, plans and specifications of the job.
- Free ventilation area is calculated in required format and confirmed as being in accordance with standards, plans and specifications.
- Ventilation openings are calculated in required format and positioned in compliance with standards.
- Quantity and type of materials and other components required are estimated from design drawing or on-site dimensions and ordered in accordance with workplace requirements.
- Install ventilation and test appliance.
- Clean up.
- Work area is cleared and materials disposed of or recycled in accordance with state or territory statutory and regulatory authority legislation and workplace procedures.
- Tools and equipment are cleaned, checked, maintained and stored in accordance with manufacturer recommendations and workplace procedures.
- Information is accessed and documentation completed in accordance with workplace requirements.