IN ANSWERING QUESTIONS 12-39 AND 12-40,
REFER TO FIGURE 12C.
12-39.
What type of cross section is
12-40.
12-41.
12-42.
shown?
1.
Level
2.
Three-level
3.
Five-1evel
4.
Sidehill
What is the distance from the
center line to the slope stake?
1.
25.4 ft
2.
27.4 ft
3.
27.6 ft
4.
32.4 ft
In curb construction, construction
crews should obtain line and grade
from which of the following
sources?
1.
Center-line stakes
2.
Blue tops
3.
Shoulder stakes
4.
Offset hubs
Pavement stakeout is primarily
dependent upon which of the
following factors?
1.
The type of instruments used
to perform the stakeout
2.
The type of equipment used for
paving
3.
The finish grade elevations
4.
The directions from the
construction crew leader
12-43.
In checking the accuracy of a
9- by 12-foot rectangular layout by
means of the Pythagorean theorem,
you should find the diagonal to
measure what distance?
1.
15 ft
2.
18 ft
3.
20 ft
4.
25 ft
12-44.
The batter boards should be placed
how far from the building lines so
as not to interfere with
construction?
1.
1 to 2 ft
2.
2 to 3 ft
3.
3 to 4 ft
4.
4 to 5 ft
12-45.
12-46.
12-47.
12-48.
12-49.
12-50.
When batter boards are used to
preserve building lines, horizontal
and vertical controls are provided
by
1.
cords stretched between the
top edges of the batter boards
2.
the side edges of the batter
boards
3.
the vertical edges of the
batter boards
4.
the top edges of the stakes
that hold the batter boards
The invert elevation of an
underground sewer pipe is taken at
what point on the pipe?
1.
Lowest outside surface
2.
Highest inside surface
3.
Lowest inside surface
4.
Highest outside surface
For any construction project, what
is the optimum time for the
as-built survey to begin?
1.
During the layout survey
2.
As soon as stakeout is
completed
3.
Upon final project completion
4.
During construction as the
individual features are
completed
Red flagging should be used on the
legs of your instrument when you
are surveying in the vicinity of
which of the following areas?
1.
Airstrips
2.
Excavations
3.
Logging operations
4.
Blasting operations
Which of the following actions
should you take when you are
running a tape-transit traverse
that crosses electric wires?
1.
Stretch the tape above the
wires
2.
Ground one end of the tape
3.
Break chain at the wires
4.
Wear rubber gloves
Excavations that are what minimum
depth, in feet, must be suitably
braced and
cave-ins?
1.
5
2.
2
3.
3
4.
4
shored to prevent
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