Unit of competency
Modification History
Release 1. Supersedes and is equivalent to PMC552007B Heat accelerate the curing of precast concrete.
Application
This unit of competency covers the skills and knowledge required to operate steam curing equipment and ancillary equipment that is integral to the process in order to accelerate the curing of precast concrete.
This unit of competency applies to operators who are required to prepare the equipment, load and discharge moulds/products, monitor and adjust the equipment and rectify routine problems.
This unit of competency applies to an individual working alone or as part of a team or group and working in liaison with other shift team members, team leader and supervisor, as appropriate.
No licensing, legislative or certification requirements apply to this unit at the time of publication.
Pre-requisite Unit
Nil
Competency Field
Operations
Unit Sector
Not applicable
Elements and Performance Criteria
Elements describe the essential outcomes. |
Performance criteria describe the performance needed to demonstrate achievement of the element. |
||
1 |
Prepare the equipment for production |
1.1 |
Conduct equipment pre-start procedures and visual checks according to enterprise procedures |
1.2 |
Set up and configure equipment start-up function in accordance with procedures/work instructions |
||
1.3 |
Ensure appropriate presetting period has been observed |
||
1.4 |
Load mould (containing green concrete product) onto transfer car and move to steam chamber in accordance with procedures/work instructions |
||
1.5 |
Cover mould as specified |
||
1.6 |
Close and secure the steam chamber in accordance with procedures/work instructions |
||
2 |
Operate equipment |
2.1 |
Start up equipment in accordance with procedures/work instructions |
2.2 |
Ensure equipment is operated in accordance with established enterprise procedures |
||
3 |
Monitor and record operation |
3.1 |
Monitor equipment performance in accordance with work instructions and manufacturer specifications |
3.2 |
Monitor operating pressures and temperatures |
||
3.3 |
Ensure the rate at which the concrete temperature increases is even, and that it doesn't exceed maximum temperature specified |
||
3.4 |
Adjust and control equipment to ensure correct product quality |
||
3.5 |
Complete appropriate records and logs |
||
4 |
Rectify routine problems |
4.1 |
Identify the range of faults that can occur during the operation |
4.2 |
Determine and rectify fault causes by procedures/work instructions |
||
4.3 |
Identify and rectify equipment failure causes in accordance with procedures/work instructions |
||
4.4 |
Ensure appropriate records and log books of equipment operations are maintained to meet procedures/work instructions |
||
4.5 |
Identify non-routine problems and report to designated person |
||
5 |
Shut down equipment |
5.1 |
Shut down steam and depressurise chamber in accordance with work instructions |
5.2 |
Allow product to cool gradually and evenly |
||
5.3 |
Open the chamber and discharge cured product |
||
5.4 |
Complete appropriate records and logs |
||
5.5 |
Ensure transfer cars are clear of all product and left ready for reuse |
||
5.6 |
Shut down equipment in an emergency situation |
||
6 |
Prepare equipment for maintenance |
6.1 |
Isolate equipment in accordance with work instructions |
6.2 |
Remove any broken materials safely |
||
6.3 |
Make sure area is clear and safe for maintenance |
||
7 |
Control hazards |
7.1 |
Identify hazards from the job to be done |
7.2 |
Identify other hazards in the work area |
||
7.3 |
Assess the risks arising from those hazards |
||
7.4 |
Implement measures to control those risks in line with procedures |
Foundation Skills
This section describes those required skills (language, literacy and numeracy) that are essential to performance.
Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.
Range of Conditions
This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. |
|
Regulatory framework |
The latest version of all legislation, regulations, industry codes of practice and Australian/international standards, or the version specified by the local regulatory authority, must be used. Applicable legislation, regulations, standards and codes of practice include:
All operations to which this unit applies are subject to stringent HSE requirements, which may be imposed through state/territory or federal legislation, and these must not be compromised at any time. Where there is an apparent conflict between performance criteria and such requirements the legislative requirements take precedence. |
Procedures |
All operations must be performed in accordance with relevant procedures. Procedures are written, verbal, visual, computer-based or in some other form, and include one or any combination of:
|
Tools and equipment |
Tools and equipment include:
|
Problems |
Routine problems must be resolved by applying known solutions. Routine problems are predictable and include one or more of:
Known solutions are drawn from one or more of:
Non-routine problems must be reported according to according to relevant procedures. |
Hazards |
Hazards must be identified and controlled. Identifying hazards requires consideration of:
|
Records and reports |
Records include one or more of:
Reports include one or more of:
|
Unit Mapping Information
Release 1. Supersedes and is equivalent to PMC552007B Heat accelerate the curing of precast concrete.
Links
Companion Volume implementation guides are found in VETNet - https://vetnet.gov.au/Pages/TrainingDocs.aspx?q=45a7f1d5-61a5-447a-9688-7abbd7e1a5c7