Unit of competency Outline

Date retreived
22/07/2026 4:30 PM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Operate fluid systems

Operate fluid systems

Unit of competency
National Code
RIIWSV303D
State Code
WH778
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
3.00
Current Release Date
07/12/2014
State Implementation and Classification
Approved Date
29/05/2014
Field of Education
030717 - Plant And Machine Operations
Original Release Date
29/05/2014
Nominal Hours
40
Description
This unit describes a participant’s skills and knowledge required to operate fluid systems in Drilling.This unit is appropriate for those working in operational roles, to the level of a Derrickman.Licensing, legislative, regulatory and certification requirements that may apply to this unit can vary between states, territories, and industry sectors. Relevant information must be sourced prior to application of the unit.
Notes
Elements and Performance Criteria
1. Plan and prepare for fluid operations
  • 1.1 Access, interpret and apply compliance documentation and ensure the work activity is complaint
  • 1.2 Obtain, read, clarify/confirm and apply work instructions
  • 1.3 Identify and report all potential hazards
  • 1.4 Select and use/wear personal protective equipment and protective clothing
  • 1.5 Coordinate job requirements with others at the site
  • 1.6 Confirm permits required and prepare written permits to work
2. Maintain and repair fluid pumps
  • 2.1 Check pony rod clamp is fitted correctly
  • 2.2 Lubricate gear end of pump and check oil levels in gear end of pump
  • 2.3 Identify faults and report immediately
  • 2.4 Identify, record and/or report requirement for repair or maintenance of mud pumps
  • 2.5 Maintain and replace defective swabs, liner, valves, seats, gauges and wear plates of the fluid end of pump
3. Operate and monitor fluid pumps
  • 3.1 Carry out pre start checks
  • 3.2 Set or adjust all critical equipment such as pop-off valve and or choke manifold/s to safe operating parameters
  • 3.3 Test operational function of all valves and/or choke manifold/s in the fluid system
  • 3.4 Pressure test system, record in writing and communicate issues identified
  • 3.5 Confirm and identify flow path required for operation and pumping parameters
  • 3.6 Visually inspect and listen to mud pumps for abnormalities
4. Operate, maintain and repair fluid pumps
  • 4.1 Check safety lines/restraints are in place, secure and functional
  • 4.2 Engage and/or adjust appropriate equipment as directed by supervisor
  • 4.3 Clean all equipment and visually inspect for leaks and proper operation, in accordance with specifications
  • 4.4 Identify faults and report immediately
  • 4.5 Identify, record in writing and report requirement for repair or maintenance of fluid conditioning equipment
  • 4.6 Replace screens on shakers or cones on desilters/desanders
  • 4.7 Replace bags/pods in filtration unit/s
  • 4.8 Perform periodic or scheduled preventative maintenance on all fluid treatment units
5. Operate and service transfer valves in fluid pits/tanks or fluid pumps
  • 5.1 Correctly align valves
  • 5.2 Lubricate valve stems
  • 5.3 Clean and inspect transfer valves
  • 5.4 Replace or repair defective parts
6. Identify and act upon variations in circulating medium during operation
  • 6.1 Monitor, adjust and report pit/tank level
  • 6.2 Monitor and report fluid properties
  • 6.3 Monitor and report size of cuttings
  • 6.4 Monitor and report volume of fluid returns
  • 6.5 Prepare for emergency situations
No information
No information
Replaced By
State Code National Code Title Type
OBW10 RIIWSV303E Operate fluid systems Unit of competency