What is the first step before starting any field survey procedure?
Reviewing the project scope and equipment needs ensures accuracy and efficiency in fieldwork.
Why is it important to record environmental conditions during data collection?
Environmental factors such as temperature, humidity, and light can affect equipment accuracy and data reliability.
Which tool is used to measure horizontal and vertical angles in surveying?
A total station combines the functions of a theodolite with electronic distance measurement.
What is a benchmark in surveying?
A benchmark is a fixed reference point with known elevation used as a starting point for leveling.
Why must survey data be verified in the field?
Verification ensures collected data reflects real-world conditions and helps identify errors early.
How should survey notes be recorded in the field?
Notes must be legible, consistent, and recorded in a bound field book to ensure legal and technical reliability.
Loading Questions...
Which of the following describes a closed traverse?
A closed traverse ends at its starting point, allowing for checking measurement accuracy and closure error.
What is the purpose of a backsight reading in surveying?
Backsight readings are taken on a known elevation point to establish the height of the instrument.
What is the significance of GPS in modern field data collection?
GPS allows for accurate geolocation of data points, improving precision and reducing manual errors.