9-9.
When running a line from point A to
point B, what action does the
instrumentman take when he
“plunges” the telescope?
1.
Turns the telescope 180° to the
right from a sight on point A
to a sight on point B
2.
Rotates the telescope
vertically from a sight on
point A to a sight on point B
3.
Turns the telescope 180° to the
left from a sight on point A to
a sight on point B
4.
Moves the telescope from point
A to point B
9-10.
When plumbing over a point, which
of the following actions should you
take to overcome the problem of
wind blowing the plumb bob back and
forth?
1.
2.
3.
4.
9-11.
You
Rest the point of the plumb bob
on the point being plumbed
Bounce the point of the plumb
bob slightly up and down on the
point being plumbed
Shorten the plumb bob cord
Have a second person hold the
point of the plumb bob steady
on the point being plumbed
should mark the horizontal
location of a point over which to
plumb a transit by which of the
following means?
1.
A flag or chaining pin
2.
A leveling rod or range pole
3.
A precise marker driven or set
in the top of a hub
4.
A bull-point or spad
9-12.
Survey control points are marked in
the field by which of the following
means?
1.
Bronze disks set in concrete
2.
Center-punched metal rods
driven flush with the ground
3.
Wooden stakes or soda pop tops
and nails driven flush with the
ground
4.
Each of the above
9-13.
9-14.
9-15.
9-16.
9-17.
In addition to an identifying
symbol, what marking is usually
placed on a bench mark constructed
by surveyors to identify a point
for a construction project?
1.
The abbreviation for bench
mark, BM
2.
The elevation of the bench mark
3.
A number showing the order in
which the bench mark is to be
considered
4.
A number denoting the distance
of the bench mark from the
point of beginning
As survey control points are
established in the field, in what
manner are they recorded in the
field notebook?
1.
By sketch
2.
By word description
3.
By either 1 or 2, or a
combination of both
4.
By detailed drawing
When an important station is marked
with a hub, measurements are made
to one or more other points and
recorded in a field notebook to
assure what information?
1.
The hub can be relocated if
plowed up and displaced
2.
The hub location is precisely
determined
3.
The reference points are
located accurately
4.
The elevation of the hub can be
determined
A hub can be made conspicuous to
operators of earthmoving equipment
by which of the following methods?
1.
Casting a monument over the hub
2.
Flagging or barricading
3.
Marking the hub with a tack
4.
Elevating the hub
What tool is used to mark a
terminal point in a chaining
operation when the distance being
measured is greater than the tape
length?
1.
Surveyor’s arrow
2.
Chaining pin
3.
Philadelphia rod
4.
Range pole
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