Unit of competency Outline

Date retreived
22/07/2026 4:28 PM AWST

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Operate and control coagulation and flocculation processes

Operate and control coagulation and flocculation processes

Unit of competency
National Code
NWPTRT009
State Code
OBN72
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
04/02/2020
View on TGA
State Implementation and Classification
Approved Date
15/06/2020
Field of Education
030717 - Plant And Machine Operations
Original Release Date
15/06/2020
Nominal Hours
40
Description
This unit involves the skills and knowledge required to operate and control coagulation and flocculation processes.It includes monitoring, measuring and reporting on system performance and quality control. It also includes identifying faults, determining and applying technical adjustments and conducting chemical dosing procedures.This unit applies to operational staff with a specific responsibility for coagulation and flocculation processes in water and wastewater plants. Those undertaking this unit would work under appropriate supervision, while performing routine tasks, within a familiar context.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 Determine work requirements from job specifications and plans
  • 1.2 Select and check equipment to meet safety requirements of task and worksite
  • 1.3 Select, fit and use required safety equipment, including personal protective equipment (PPE)
2 Control chemical use
  • 2.1 Handle and store chemicals according to workplace procedures
  • 2.2 Maintain chemical supply and usage records according to workplace procedures
3 Monitor coagulation and flocculation processes
  • 3.1 Conduct routine inspections according to workplace procedures
  • 3.2 Identify and report process faults to relevant personnel
  • 3.3 Collect process samples according to workplace procedures
4 Operate and control coagulation and flocculation processes
  • 4.1 Conduct jar tests and determine optimum chemical dosages
  • 4.2 Perform process calculations and adjust chemical dosing according to jar test results
  • 4.3 Collect and test samples to confirm dosage adjustments
5 Complete documentation
  • 5.1 Collect, interpret and record process data according to workplace procedures and process requirements
  • 5.2 Identify data outside of normal operational parameters and report to relevant personnel for further action
No information
No information
Replaces
State Code National Code Title Type
AVY20 NWPTRT015 Operate and control coagulation and flocculation processes Unit of competency