15.7. Quality Control and Error Management

Try these first

1. 1.

   What is a survey accuracy standard?

   Hint

   Think about what guidelines govern the measurement process.

2. 2.

   Name one source of error in surveying.

   Hint

   Consider what could go wrong in data collection.

3. 3.

   What is the purpose of survey accuracy standards?

   • To increase costs
   • To define tolerances
   • To complicate surveying

   Hint

   These standards help guide survey practices.

4. 4.

   True or False: Environmental influences do not affect survey accuracy.

   • True
   • False

   Hint

   Think about what factors could change when conditions vary.

5. 5.

   A construction survey near a coastal area shows significant deviations in water level measurements over time. Identify potential sources of error and propose a monitoring method to address this.

   Hint

   Consider environmental factors affecting water levels.

6. 6.

   Design an error management strategy for a large urban construction project that faces various types of survey errors due to environmental disturbances.

   Hint

   Think about the various stages of the project and how errors can be traced back.