Alberta Basic Security Training (ABST) Practice Exam 2024

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Prepare for the Alberta Basic Security Training Exam 2024. Enhance your knowledge with flashcards and multiple-choice questions. Each question comes with hints and explanations to guide your preparation. Get ready to ace your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What type of device uses a beam of light to transmit information to a controller?

Autosensor
Photosensor
Thermometer
Radar

The correct answer is: Photosensor

A Autosensor is not the correct option because it typically uses physical contact to detect motion rather than light. C: Thermometer measures temperature and does not use light to transmit information. D: Radar uses radio waves to transmit information rather than light.