Builders Level Flashcards
1
Q
What do the location and elevation of a benchmark shown on a site plan denote?
A
The base point from which all levels are measured.
2
Q
What’s the most commonly accepted method of retaining a benchmark in a concrete slab?
A
A brass plug.
3
Q
Where is an invert elevation taken at?
A
The bottom inside of the pipe.
4
Q
What’s the function of stadia hairs?
A
To measure distance.
