# Question operator safety claims

Lesson 3 of [Evaluate robotaxi permits, safety data and claims](https://robotaxis.fyi/academy/evaluate-robotaxi-safety-and-permits.md), 18 minutes.

Operators publish safety numbers. Treat each number as a claim and check how it was built. Ask five questions 1. Who measured it? The operator, an outside researcher, or a regulator? 2. Which places and roads? Which cities, and does it include freeways? 3. Which period? Which start and end dates? 4.…

The rest of this lesson is for learners enrolled in the course. [See how Evaluate robotaxi permits, safety data and claims works](https://robotaxis.fyi/academy/evaluate-robotaxi-safety-and-permits.md).

Also on the [web page](https://robotaxis.fyi/academy/evaluate-robotaxi-safety-and-permits/question-operator-safety-claims).