Elements and Performance Criteria
- Prepare to install and commission Hydrocarbon refrigeration systems
- OHS procedures for a given work area are identified, obtained and understood through established routines and procedures
- OHS procedures for a given work area are identified, obtained and understood
- Safety hazards which have not previously been identified are noted and established risk control measures are implemented
- The nature and location of work is determined from documentation or appropriate person(s) to establish the scope of work to be undertaken
- Component, equipment installation and commissioning work is appropriately sequenced in accordance with job schedule
- Appropriate personnel are consulted to ensure the work is coordinated effectively with others involved on the work site
- Materials needed to install pipework are obtained in accordance with established procedures and checked against job requirements
- Tools, equipment and testing devices needed to install and commission the components and equipment are obtained in accordance with established procedures and checked for correct operation and safety
- System control setting and operating parameters are determined from job specifications and requirements
- Preparatory work is scheduled to ensure no damage has occurred and complies with requirements
- Install Hydrocarbon refrigeration systems.
- Established OHS risk control measures and procedures for carrying out the work are followed.
- Circuits/machines/plant are checked as being isolated where necessary in strict accordance with OHS requirements and procedures
- Components and equipment are installed to comply with technical standards, job specifications and requirements with sufficient access to affect electrical and pipework connections and maintenance
- Components and equipment are installed straight and square in the required locations and within acceptable tolerances
- Refrigerant tubing and fittings are silver brazed with the use of dry nitrogen to prevent contamination
- Problematic situations that arise from the installation of components and equipment are dealt with in an appropriate manner
- Ongoing checks of the quality of pipework are undertaken, including pressure testing and repair of leaks in accordance with the relevant technical standards and specifications and established procedures
- Components and equipment are installed efficiently without waste of materials or damage/contamination to apparatus and the surrounding environment or services and using sustainable energy practices
- Commission Hydrocarbon systems
- Refrigeration system pressure controls, valves and regulators are adjusted to their required settings
- Testing/measuring devices are used to observe the operation of the refrigeration system and fine adjustments of controls are made as necessary
- Unexpected situations are dealt with safely and with the approval of an authorised person
- Commissioning is conducted efficiently without waste of materials or damage to apparatus and the surrounding environment or services and using sustainable energy practices
- Complete installation and commissioning work
- OHS work completion risk control measures and procedures are followed.
- Work site is cleaned and made safe in accordance with established procedures.
- Final check of the installed components and equipment is made to verify that it complies to all requirements
- 'As installed' components and equipment is documented and an appropriate person or persons notified in accordance with established procedures
- Results of commissioning are documented including final operating parameters and an appropriate person or persons notified in accordance with established procedures