About Instrumentation Technician Exam Prep

An independent practice platform for the Instrumentation Technician Assessment (Instrumentation Technician) exam - real questions across every exam domain, each with a plain-language explanation.

What's on the Instrumentation Technician exam

The Instrumentation Technician Assessment (Instrumentation Technician) exam is organized into 23 knowledge domains. It has 90 questions and is completed in 2 hours. Here is what it covers:

• Instrument Drawings and Documents, Part One
• Gaskets, O-Rings, and Packing
• Lubricants, Sealants, and Cleaners
• Temperature, Pressure, Level, and Flow
• Tubing
• Instrumentation Safety Practices
• Electrical Systems for Instrumentation
• Craft-Related Mathematics
• Instrument Drawings and Documents, Part Two
• Process Control Theory
• Detectors, Secondary Elements, Transducers, and Transmitters
• Controllers
• Control Valves, Actuators, and Positioners
• Switches and Photoelectric Devices
• Instrument Air Filters, Regulators, and Dryers
• Layout and Installation of Tubing and Piping Systems
• Clean, Purge, and Test Tubing and Piping Systems
• Inspect, Handle, and Store Instrumentation Materials
• Instrumentation Electrical Circuitry
• Grounding and Shielding of Instrumentation Wiring
• Instrument Calibration and Configuration
• Proving, Commissioning, and Troubleshooting a Loop
• Test Equipment

Every practice question on this site is organized across these 23 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.

What we believe good exam prep looks like

Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.

Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.

Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.

Get in touch

Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.