Determination should include holding the instrument level, reading the points, and calculating the differences.
Process/Skill Questions:
- When would it be appropriate to use a hand level?
- What is the proper procedure for holding a hand level?
- How are the elevation points of a hand level read?
- How are differences between elevation points calculated?
- How does a hand level work, as compared to a mounted level?
- Why is it necessary to know the elevations of different points?