Rigid hand tools
Level
Level: Checks whether work is level or plumb. Accepted recognition cues: straight rigid body and one or more bubble vials.

- Primary use
- Checks whether work is level or plumb.
- Recognition cues
- straight rigid body; one or more bubble vials
- Evidence
- Strong entry-level support
- Scope
- Supported for the entry-level series
- Practice status
- Eligible for the released text-question format.