2. 6832-19.00 Layout of a Building

3. Leveling Instruments Builders Level Level-Transit Laser Beam Level

4. Builders Level Level that sites lines only in a horizontal plane

5. Level-Transit Used to layout vertical and horizontal lines

6. Laser Beam Level Uses an electronic laser level transmitter unit

7. Level When setting up a tripod it should be _______ and steady.

8. Straight Up The leveling rod should be held _______ ___.

9. Setting up tripod/level Loosen the wing nuts and spread legs 3-4 ft. apart

10. Push tripod legs firmly into the ground Adjust legs so that the head looks level

11. Tighten all wing nuts Remove level from case and handle by the base

12. Attach the instrument to the tripod Adjust leveling screw so that the bubble is centered

13. Rotate telescope 90 degrees and re-level Rotate 90 degrees and re-check levelness

14. Signal is Heard How do you know when the laser beam is level?

15. Before and After When should you check the instrument for levelness?

16. 90 degrees To layout a square corner you should turn the instrument ____ degrees.

17. 3-4-5 Method What is the best way to layout a right triangle?

18. 3-4-5 Method A C 4 3 B 5

19. Squaring A B C D AD = CB