Unit of competency Outline

Date retreived
22/07/2026 5:22 PM AWST

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Operate gas absorption unit

Operate gas absorption unit

Unit of competency
National Code
PMAOPS326
State Code
AXN01
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
02/06/2016
State Implementation and Classification
Approved Date
05/08/2016
Field of Education
030717 - Plant And Machine Operations
Original Release Date
05/08/2016
Nominal Hours
40
Description
This unit of competency covers the skills and knowledge required to operate and monitor a gas absorption unit and ancillary equipment to produce product.Gas absorption units may be glycol dehydration, CO2 absorption or similar fluid/fluid absorption units. This unit of competency includes all such items of equipment and unit operations which form part of the gas absorption system. A unit/system comprises two or more components of plant/equipment that are operated together to produce product, including as appropriate to the facility:heat exchangers, coolers and cooling systemsturbines, including low speed operations (LSO), relay oil and governingpumps and filtersvalvesregeneration or top-up systemscolumns, towersvessels.This unit of competency applies to operations technicians who are required to demonstrate a significant understanding of the process and the equipment operation in order to identify and rectify operational problems, perform isolations, start-up and shutdown procedures and operate, monitor and maintain equipment.This unit of competency applies to an individual operating independently in a plant with local control or in liaison with the control room operator in a plant with a centralised control panel, such as distributed control system (DCS) type controls. In the case of large complex plant, the operations technician would be part of a team during start-up and shutdown procedures. 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 and the control room operator, as appropriate.This unit of competency does not require the operation of a central control panel.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1 Prepare for work
  • 1.1 Receive and give shift handover
  • 1.2 Identify work requirements
  • 1.3 Identify and control hazards
  • 1.4 Coordinate with appropriate personnel
  • 1.5 Check for recent work undertaken on gas absorber
  • 1.6 Note any outstanding/incomplete work
  • 1.7 Check operational status of gas absorber
2 Operate gas absorber in accordance with procedures
  • 2.1 Describe the type of gas absorber, the component plant items and their duties
  • 2.2 Complete routine checks, logs and paperwork taking action on unexpected readings
  • 2.3 Select the appropriate medium for the stripping and rectification of the product
  • 2.4 Recover all products from the medium by skimming, as necessary
  • 2.5 Top up and drain medium used in the process as required to maintain operating levels
  • 2.6 Adjust gas absorber and its component plant items to their type and duty to maximise performance
3 Diagnose and take action on abnormal situations in accordance with procedures
  • 3.1 Monitor gas absorber and its component plant items frequently and critically throughout shift using measured/indicated data and senses
  • 3.2 Monitor vapour pressures to ensure that product remains on specification
  • 3.3 Describe impacts of any changes upstream and downstream
  • 3.4 Recognise actual and developing situations which may require action
  • 3.5 Apply operational knowledge to resolve problems
  • 3.6 Take other actions on abnormal situations which cannot be resolved during the shift to ensure safety and the resolution of the situation
  • 3.7 Follow through items initiated until final resolution has occurred
4 Isolate and de-isolate gas absorber and its component plant items
  • 4.1 Complete any required pre-start checks
  • 4.2 Start up/shut down gas absorber according to the absorber type and duty in liaison with other personnel
  • 4.3 Start up/shut down/changeover component plant items within unit according to their type and duty in liaison with other personnel
  • 4.4 Isolate entire absorber and/or any component plant item
  • 4.5 Make safe for required work
  • 4.6 Check absorber/plant item is ready to be returned to service
  • 4.7 De-isolate and prepare absorber/plant item for return to service
No information
No information
Replaces
State Code National Code Title Type
W8880 PMAOPS326B Produce product using gas absorption Unit of competency
Replaced By
State Code National Code Title Type
OCK99 PMAOPS334 Operate and troubleshoot gas absorption system Unit of competency