JKO Applied Radiological Response Techniques (ARRT-1) Module 8 - Radiological Survey and Planning

What is a systematic sampling of an open area or structure or an overlay is drawn over that survey area and results in more detail information for radiological characterization?

Grid survey

Which of the following best describes a surveyor's philosophy?

Surveyor must be critical in their approach to evaluating the environment and cynical of the results they may find

When conducting a green survey grandson how many meters are usually sufficient when serving large open space areas?

1

An action level is a meter reading where the surveyor must investigate or perform a certain task.

True

Which of the following pieces of information should be detailed and radiation survey result?

All of the above

Match the detector most suitable to measure this type of radiation.

Beta
Gamma
Alpha

Which detector is the best choice to perform contamination and ambient radiation surveys in the presence of Strontium-90?

Windowed Geiger Mueller

Which of the following statements about alpha contamination survey is NOT correct?

With Instruments producing backgrounds from 1 to 3 cmp, a single count doesn't provide sufficient cause to stop and investigate further.

A systematic set of measurements made in order to determine the radiological characteristics of an area is called a radiological survey

True

Based on the results from the radiation survey which of the following significance of findings criteria must the report state?

Extent of contamination and evaluation of radiation exposure