NANTeL - National Academy for Nuclear Training e-Learning Emergency Preparedness and Response Questions and Answers

Question 1

A nuclear power plant has experienced an event involving a major failure of plant functions needed for public protection, with the potential for significant, uncontrolled radioactive releases.
Sirens in the 10-mile Emergency Planning Zone (EPZ) have been activated.
Which NRC emergency classification level does this scenario describe?

Accepted Answer

Site Area Emergency

Answer

Alert

Answer

Unusual Event

Answer

General Emergency

Question 2

During a declared emergency, who holds the primary responsibility for making decisions on Protective Action Recommendations (PARs), such as evacuation or sheltering-in-place, for the general public?

Accepted Answer

State and local government officials

Answer

The NRC Incident Response Center Director

Answer

The Plant Manager of the affected facility

Answer

The Federal Emergency Management Agency (FEMA) Administrator

Question 3

What is the primary purpose of an Emergency Action Level (EAL) in a nuclear power plant's emergency plan?

Accepted Answer

To provide pre-determined, observable triggers for classifying an emergency.

Answer

To calculate the exact radiation dose to the public after a release.

Answer

To assign specific maintenance tasks to the Emergency Response Organization.

Answer

To outline the long-term environmental recovery steps after an incident.

Question 4

A fire breaks out in a non-safety-related support building at a nuclear power plant. The fire is extinguished within 10 minutes, there is no damage to plant safety systems, and no radioactive release has occurred. What is the most likely emergency classification for this event?

Accepted Answer

Unusual Event

Answer

Site Area Emergency

Answer

Alert

Answer

No classification required

Question 5

Which of the following best describes the role of the Emergency Response Organization (ERO) at a nuclear facility?

Accepted Answer

A dedicated team of trained plant personnel who staff designated response facilities to mitigate an emergency.

Answer

An external federal agency that takes control of the plant during an incident.

Answer

A team of offsite public officials responsible for community evacuation.

Answer

A group of local volunteers trained in basic first aid and response.

Question 6

In the event of a radiological emergency, what is the immediate protective action most likely to be recommended for the public in the vicinity before detailed information about the release is available?

Accepted Answer

Sheltering-in-place by going indoors and closing all windows and doors.

Answer

Immediate, mandatory evacuation of the 50-mile EPZ.

Answer

Consumption of potassium iodide (KI) tablets by all residents.

Answer

Proceeding to the nearest designated decontamination center.