Free CEI Site Inspection & Sampling Techniques Questions and Answers

Question 1

What is the primary purpose of site inspection in environmental auditing?

Accepted Answer

To verify site conditions and hazards

Answer

To approve construction plans.

Answer

To estimate project costs.

Answer

To schedule site visits.

Question 2

Which sampling method collects samples systematically at regular intervals?

Accepted Answer

Systematic sampling

Answer

Random sampling.

Answer

Stratified sampling.

Answer

Judgmental sampling.

Question 3

What equipment is commonly used to collect soil samples?

Accepted Answer

Soil auger

Answer

Water sampler.

Answer

Air sampler.

Answer

Thermometer.

Question 4

Which factor is important when choosing sampling locations?

Accepted Answer

Representativeness

Answer

Random convenience.

Answer

Accessibility only.

Answer

Visibility.

Question 5

What is the purpose of chain of custody in sampling?

Accepted Answer

To maintain sample integrity

Answer

To delay analysis.

Answer

To discard samples.

Answer

To increase costs.

Question 6

What type of sample represents a large area or volume?

Accepted Answer

Composite sample

Answer

Grab sample.

Answer

Discrete sample.

Answer

Random sample.

Question 7

Why is sample preservation important?

Accepted Answer

To prevent degradation

Answer

To increase sample size.

Answer

To change sample composition.

Answer

To delay shipping.

Question 8

What is an advantage of random sampling?

Accepted Answer

Reduces bias

Answer

Increases bias.

Answer

Skips important areas.

Answer

Requires less planning.

Question 9

What documentation is critical during sampling?

Accepted Answer

Sample ID and handling logs

Answer

Personal notes only.

Answer

Photos of the site.

Answer

None required.