CABWI Awarding Body · RQF Level 2
CABWI Level 2 Diploma In Water Engineering (Water Supply)
You don’t just earn this. You learn to use it, one-to-one, on your own real work.
- LevelRQF Level 2
- Total credits38
- Guided learning271 hours
- Units in this qualification21
Awarded by CABWI Awarding Body · on the Ofqual register
Start here
See how this course maps onto your role
Ten quick questions, one per Future Fluency, asked against this qualification rather than a generic one.
About 5 minutes · No card · Nothing to commit to
What you’ll learn
What each unit actually teaches you to do
Enter your details to find the nearest centre offering this qualification
These are the units CABWI Awarding Body registers against this qualification. It is a catalogue, not a syllabus. Which of them you take depends on the combination the qualification requires, and that is set by the awarding body rather than by us. Every unit here is regulated, and every one you earn is yours to keep.
Understanding data logging for water pressure and flow measurementReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the principles of data logging for pressure and flow measurement in water systems
- Understand the importance of conforming to legislation and procedures in water systems leakage detection and management
- Load and download data loggers effectively
- Operate within relevant health and safety constraints and industry standards when using data loggers
Understanding disinfection of water mainsReal unit · CABWI Awarding Body
What you'll be able to do
- Know the steps involved in the mains disinfection process
- Understand the steps involved in the mains disinfection process
- Understand the importance of conforming to relevant legislation when disinfecting water mains
- Understand the importance of conforming to relevant procedures when disinfecting water mains
- Prepare the distribution system effectively for mains disinfection
- Carry out mains disinfection in accordance with established procedures
- Operate within relevant health and safety constraints when disinfecting water mains
- Operate within relevant industry standards when disinfecting water mains
Understanding employment rights and responsibilities in the energy and utility sectorReal unit · CABWI Awarding Body
What you'll be able to do
- Know employer and employee rights, responsibilities and own organisational procedures, including employment contracts, health and safety regulations, and grievance procedures.
- Know the factors that affect their own organisation and occupation, including economic conditions, technological advancements, and environmental regulations.
Understanding how to carry out and record meter readingReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the principles of water meter installation
- Understand the importance of conforming to legislation and procedures when carrying out and recording meter readings
- Identify the components of a water meter installation
- Check a water meter installation for evidence of tampering or damage
- Read and log information accurately from a water meter
- Operate within relevant health and safety constraints and industry standards when carrying out meter readings
Understanding how to operate sluice valves, gate valves and hydrantsReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the principles of identifying and operating sluice valves, gate valves and hydrants
- Understand the importance of conforming to legislation and procedures when operating valves and hydrants
- Identify and operate sluice valves, gate valves, geared valves and hydrants correctly
- Operate within relevant health and safety constraints and industry standards when working with valves and hydrants
Understanding mains cleansing by air scouringReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the principles of the mains cleansing process using air scouring techniques.
- Understand the importance of conforming to relevant legislation, water quality regulations, and organisational procedures when undertaking mains cleansing activities.
- Prepare water mains for cleansing by air scouring, including isolating sections of pipework, installing appropriate fittings, and managing water pressure.
- Carry out water mains cleansing by air scouring, controlling air pressure and flow rates to effectively remove sediment and debris.
- Operate within relevant health and safety constraints and industry standards throughout the mains cleansing process, including confined space entry procedures and the management of discoloured water.
Understanding mains cleansing by flushingReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the mains cleansing (flushing) process
- Understand the effect of discharge rate on mains cleansing
- Understand the effect of time and duration on mains cleansing
- Understand the importance of conforming to relevant legislation and procedures when cleansing mains
- Know who may be affected by mains cleansing
- Inform those affected by mains cleansing
- Prepare water distribution mains for flushing according to established procedures
- Carry out mains flushing effectively
- Operate within relevant health and safety constraints when cleansing mains
- Adhere to industry standards when cleansing mains
Understanding mains cleansing by swabbingReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the mains cleansing (swabbing) process
- Understand the importance of conforming to relevant legislation and procedures when cleansing mains
- Know who may be affected by mains cleansing
- Inform those affected by mains cleansing
- Prepare the system for cleansing (swabbing) according to established procedures
- Carry out mains cleansing (swabbing) effectively
- Operate within relevant health and safety constraints when cleansing mains
- Adhere to industry standards when cleansing mains
Understanding maintenance of pressure control valvesReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the importance of following established procedures for the maintenance of pressure control valves in engineering systems.
- Understand who may be affected by pressure control valve maintenance activities and how they can be effectively informed of the work being undertaken.
- Prepare for the maintenance of pressure control valves, including gathering necessary tools, equipment, and documentation, and carry out diagnostic checks to identify faults.
- Carry out the repair and maintenance of pressure control valves, adhering to manufacturer's specifications and industry best practices.
- Reassemble and re-commission pressure control valves following maintenance, ensuring correct operation and performance.
- Operate within relevant health and safety constraints and industry standards throughout the maintenance process, including the use of personal protective equipment (PPE) and safe working practices.
Understanding monitoring of water systems leakageReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the importance of conforming to relevant legislation and organisational procedures when monitoring water systems for leakage.
- Understand the equipment and procedures required to effectively monitor a designated area for water leakage, including the use of leak detection devices and data logging systems.
- Prepare for leakage monitoring activities, including risk assessments, site surveys, and the selection of appropriate monitoring equipment.
- Carry out leakage monitoring activities in accordance with established procedures, accurately recording and analysing data.
- Locate the source of water leakage using appropriate techniques and equipment, such as acoustic leak detection and tracer dyes.
- Operate within relevant health and safety constraints and industry standards throughout the leakage monitoring process, including safe excavation practices and traffic management.
Understanding oral communication with customersReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the importance of effective oral communication with customers
- Understand the importance of following procedures for working in dangerous situations
- Communicate orally with customers in a clear and professional manner
Understanding the sampling process for waterReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the principles of effective water sampling
- Take water samples safely
- Operate within relevant health and safety constraints and industry standards
Understanding the Water Fittings Regulations for customer services and support staffReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the objectives of the Water Supply (Water Fittings) Regulations in relation to customer service and support activities.
- Understand the potential consequences of contravening the Water Supply (Water Fittings) Regulations, including legal and financial implications.
- Understand when and how notification to the relevant water authority should take place in accordance with the Water Supply (Water Fittings) Regulations.
Understanding the inspection of domestic customers’ water supply systemsReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the different types of domestic customers’ water systems and the common faults that might occur within them.
- Understand the importance of conforming to relevant legislation, water quality regulations, and organisational procedures when inspecting domestic water supply systems.
- Understand how to check fittings and components within hot and cold water systems for compliance with current water fittings regulations, identifying non-compliant installations.
- Understand how to inspect hot and cold water systems for faults, including leaks, corrosion, and inadequate insulation.
- Understand how to operate within relevant health and safety constraints and industry standards when inspecting domestic water supply systems, including safe isolation procedures and the identification of potential hazards.
Understanding the testing process for waterReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the principles of testing water samples
- Understand the principles of recording the results of tests
- Test water samples according to established procedures
- Record results of water tests accurately and completely
- Operate within relevant health and safety constraints when testing water samples
- Adhere to industry standards when testing water samples
Understanding water company customer service performanceReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the customer service standards that apply in the water industry
- Know how information is used to measure a water company's customer service performance
- Analyse a water company’s customer service performance and make suggestions for improvement
Understanding water leakage detection using acoustic listening techniquesReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the principles of water leakage detection using acoustic listening techniques
- Understand the requirements of water leakage detection using acoustic listening techniques
- Understand the importance of conforming to relevant legislation in water systems leakage detection
- Understand the importance of conforming to relevant procedures in water systems leakage detection
- Detect leakage on the water system using acoustic equipment effectively
- Operate within relevant health and safety constraints when detecting water leakage
- Operate within relevant industry standards when detecting water leakage
Understanding water leakage detection using leak noise correlation techniquesReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the importance of conforming to legislation and procedures in water systems leakage detection
- Use a leak noise correlator to detect water systems leakage
- Detect leakage on the water system using a leak noise correlator effectively
- Operate within relevant health and safety constraints when detecting water leakage
- Adhere to industry standards when detecting water leakage
Understanding water mains and services tracing and surveyingReal unit · CABWI Awarding Body
What you'll be able to do
- Know and understand the principles of mains and services tracing and surveying
- Understand the importance of conforming to relevant legislation and procedures when tracing and surveying mains and services
- Locate mains and services using plans accurately
- Trace mains and services using visual techniques effectively
- Locate and trace mains and services using pipe location equipment correctly
- Operate within relevant health and safety constraints when tracing and surveying mains and services
- Adhere to industry standards when tracing and surveying mains and services
Understanding water pressure and flow measurementReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the importance of measuring flow accurately
- Understand the importance of measuring pressure accurately
- Understand the importance of recording flow accurately
- Understand the importance of recording pressure accurately
- Understand the importance of conforming to relevant legislation when measuring water pressure and flow
- Understand the importance of conforming to relevant procedures when measuring water pressure and flow
- Understand how to select appropriate flow gauges for a given application
- Understand how to select appropriate pressure gauges for a given application
- Select appropriate measuring equipment for the task
- Install measuring equipment correctly
- Record data accurately following pressure and flow measurement
- Operate within relevant health and safety constraints when measuring water pressure and flow
- Operate within relevant industry standards when measuring water pressure and flow
Understanding water supply hygiene, health, safety and risk management processesReal unit · CABWI Awarding Body
What you'll be able to do
- Understand the health and safety legislation that applies to the water industry
- Understand the health and safety policies that apply to the water industry
- Understand the health and safety procedures that apply to the water industry
- Understand the principles of the risk management process in water network operations
- Understand the application of the risk management process in water network operations
- Carry out a risk assessment effectively
- Understand the principles of water supply hygiene procedures
- Understand the application of water supply hygiene procedures
- Carry out network activities hygienically and in accordance with procedures
The honest bit
You’ve started things before
Most courses were built for a room full of people who aren’t you. A cohort moves on whether or not your week allowed it, and by the third week the thing you’re behind on becomes the reason you stop opening it.
There’s no cohort here, and no timetable to fall behind. Before anything starts, Zavmo asks when you’re sharpest and how long you can realistically sit down for, then builds the sessions around those answers. A bad fortnight changes your pace. It doesn’t put you behind.
And you only pay once you start learning. Searching and planning are free, and you can cancel any time — so the cost of finding out is an afternoon, not a year.
Your passport
Every credit is a stamp you keep
Level 2 credits are regulated. They don’t vanish when a subscription ends or a website closes. They travel to any employer, and Zavmo keeps the map of what you’ve earned and what’s next.
Each stamp is a real unit registered against this qualification.
Who’d teach you this

The Evidence Evaluator
Assessor
Helps you show what you can actually do, gathering the evidence that proves it as you learn.
Meet all twelve tutorsWhere this connects
Where these credits take you
A qualification is never a dead end here. See the jobs its credits open, the national occupational standards its units map to, and the future skills they quietly build.
- Analyse data to identify potential leakage
- Assess the configuration of metered areas
- Cleanse Water Mains
- Communicate with customers in the utilities sector
- Disinfect Water Mains
- Educate and Increase Stakeholders’ Knowledge of Water Fittings Compliance Requirements
- Educate, guide and enforce to secure water fittings compliance with legislation
- Inspect Premises for Compliance with Water Fittings Regulations and Byelaws Legacy
Skills it covers
What the job actually needs. These are the standards the units are built against, in the words employers and awarding bodies already use for the work itself.
How you’ll actually learn this
One-to-one, on your own real work
A qualification is usually something done to you: sit the class, sit the exam, hope it sticks. Here it’s the opposite. You learn it one-to-one with a companion, on your own real work, and you keep going until you can use it, not just recall it.
Applied to your own work
Learners will gain knowledge of data logging techniques for pressure and flow measurement in water systems. The unit includes legislation compliance and practical skills to load, download, and use data loggers for leak detection within health and safety standards.
- Remember
- Understand
- Apply
- Analyse
- Evaluate
- Create
Built for CABWI Level 2 Diploma In Water Engineering (Water Supply)
21 units in this credential, in the order it lists them, awarded by CABWI Awarding Body.
- Understanding data logging for water pressure and flow measurement
- Understanding disinfection of water mains
- Understanding employment rights and responsibilities in the energy and utility sector
- Understanding how to carry out and record meter reading
- Understanding how to operate sluice valves, gate valves and hydrants
- Understanding mains cleansing by air scouring
and 15 more in the full unit list below.
One to one, not one to many
No two people run this the same way
A course is written once and handed to everyone. This is assembled around you, and keeps changing as it learns you. Five things it reads, and what each one changes.
- Your actual work Every unit is taught against a live piece of your own work, not a worked example from a textbook.
- What you already know The first conversation finds your starting point, so you skip what you can already do and spend the time on what you cannot.
- The conditions you learn under Not a learning-styles quiz. The evidence does not support those. The dimensions the research does back, read once and used to shape the plan.
- How far you got last time It picks up mid-thought. The tutor knows what you said, what you struggled with, and what it asked you to try.
- Which tutor suits the moment Twelve of them, each for a different kind of thinking. The one who walks you through a first idea is not the one who stress-tests it.
See how you learn, free. Eight questions, no sign-up. A directional taster; the diagnostic inside Zavmo goes deeper and keeps adapting.
Why it sticks
Most courses stop at remembering
There’s a well-known ladder of how deeply you learn something, called Bloom’s Taxonomy. Most courses get you up the first two rungs: you remember some facts, you pass a test, you forget it. Real skill lives at the top. Judging, deciding, creating. And this isn’t a generic ladder: every rung has a named Zavmo tutor who walks you up it.
- 6CreateThe Creative Catalyst
- 5EvaluateThe Evidence Evaluator
- 4AnalyseThe Analyst
- 3ApplyThe Coach
- 2UnderstandThe Connector
- 1RememberThe Builder
Where most courses leave you Where Zavmo takes you
The value
Why the companion is worth £70 a month
You’re not paying for the units. They’re regulated, and the same wherever you earn them. You’re paying for the one thing that decides whether you actually get there: a companion that makes them stick, on your real work.
That is one-to-one on this qualification, every day, on the work you already do, for £70 a month. Your first module is free, so you can see the teaching before you pay for any of it. Billed monthly, cancel any time and billing stops.
Earned on your own work, taught to the top.
Everything you just read, learned one-to-one on the job you already do. Your first module is free, so you can see the teaching before you pay for any of it.
Build my plan, freeNo card. See how this qualification maps onto your role and meet the tutors who’d teach it, free. The learning begins when you subscribe. It’s £70 a month, billed monthly. Cancel any time and billing stops.