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Public health & engineeringNo degree required

Water Quality Technician

You test and treat the water that a village actually drinks, and you sign off on whether it is safe today.

Try the work before you choose it

Is this village's water safe to drink today?

12 minutes · uses Grade 9 Ratio & proportion

What the day actually looks like

  • Drive a route of five or six community tanks and wells
  • Run chlorine, turbidity and bacterial tests on site
  • Calculate and add the dose, then re-test before you leave
  • Log every reading — the log is the legal record
  • Explain results to a village chief who is not a chemist

The school topics it actually uses

MathematicsRatio & proportionGrade 9
ScienceSolutions & concentrationGrade 8

These are not adjacent or vaguely related. They are the specific topics the job uses on an ordinary day.

How people get in

A 6–12 month technical certificate, or on-the-job training with an NGO or a provincial water authority. Many technicians start as field assistants at 18.

What it pays

Entry roles commonly start around $250–400/month in Cambodia, rising with certification.

Demand

Steady — every provincial water scheme and rural NGO needs testing staff.

Pay and pathway figures are indicative ranges gathered for this prototype, not verified labour-market data. A production version would source them from national statistics offices and employer partners.