8-70.
In high-precision measurement,
which of the following tape
accessories should be used to mark
accurately the distance indicated
by the tape graduation?
1.
Tension scale
2.
Taping stool
3.
Staff
4.
Tape thermometer
8-71.
When target reading is being
performed, what survey party member
reads the rod?
1.
Chainman
2.
Instrumentman
3.
Flagman
4.
Rodman
8-72.
During leveling operations, in
which of the following soil
conditions should you use a turning
point plate?
1.
Sandy or muddy soil
2.
Compacted gravel
3.
Ordinary stable soils
4.
Rocky pasture land
8-73.
The type of material to be used for
survey point markers depends upon
which of the following conditions?
1.
The location of the point
2.
Whether the point is temporary
or permanent
3.
Both 1 and 2 above
4.
The discretion of the engineer
officer
8-74.
Which of the following types of
markers is/are generally used for
horizontal and vertical control
stations?
1.
Iron pipe filled with concrete
2.
Bronze disks set in concrete
3.
A hole drilled in concrete and
filled with lead
4.
Each of the above
8-75.
What method should you use to
permanently mark a station located
on an asphaltic concrete surface?
1.
Nail a spad into the surface
2.
Drive a railroad spike into the
surface
3.
Spot paint the surface
4.
Drive a wooden hub into the
surface
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