1.15.4.b. Leveling

Try these first

1. 1.

   What is a Bench Mark (BM)?

   Hint

   Think about a landmark with a specific height.

2. 2.

   What does a Back Sight (BS) reading indicate?

   Hint

   Consider it as the first step in the measurement sequence.

3. 3.

   What is the purpose of leveling in surveying?

   • To measure horizontal distances
   • To determine elevations
   • To calculate areas

   Hint

   Think about what surveying typically involves!

4. 4.

   True or False: A Back Sight (BS) is always taken on a known elevation.

   • True
   • False

   Hint

   Recall the definition of Back Sight.

5. 5.

   A surveyor needs to establish the height of a new building, but the terrain is uneven. How should they proceed with their leveling?

   Hint

   Think back to the step of using intermediate points!

6. 6.

   Discuss how wind could affect your leveling observations and what steps you could take to mitigate this issue.

   Hint

   Recall how environmental factors affect stability.