ETT Study Guide Book 4: Systems and Commissioning
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Systems and Commissioning

Examination weight

  • Level 2 - 5% of Overall Score
  • Level 3 - 17% of Overall Score
  • Level 4 - 20% of Overall Score

Technician Profiles

Level 1 - Assists and makes basic measurements.

Level 2 - Inspects, tests, collects data.

Level 3 - Performs moderately complex tasks, troubleshoots, writes reports.

Level 4 - Performs very complex investigations, tests, and evaluations. Recommends corrective actions.

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