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| Engineering surveys
are particularly useful to gain the actual values of
variables under study, and the relationship bonding
among them. Surveys are suitable as a balance to
other observations. This adds knowledge through
"triangulation" as one of several methods. |
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Survey approach has the following strengths :
- Surveys are easy to administer.
-
 Surveys
are simple to score and code.
- Surveys determine the values
and relations of variables and constructs.
- Surveys
can be reused easily, and provide an objective
way of comparing responses over different
groups, times, and places.
? Instruments used in Drawing
& Surveys :
- Total Station
- Digital Theodolites
- Vernier Theodolites
- Dumpy Level
- Automatic Level
- Mirror Stereoscope with 4x
Binocular
- Garmin GPS
- Serving Staffs
- Plain Table
- Beam Compass
- Flexible Curve, French Curve
- Drafter, Pantograph
- Stencils, Templates
- Rotring, Pen, Ink
- Clutch Pencil
- Lead Etc.
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