Correct Answers – Post Training

Post-training knowledge test

Multiple choice questions

Instruction: If not otherwise noted, please circle one correct answer.

 

1)   What does the term “CBRN” mean?

a) Crowd being running noisily

b) Chemical, biological, radiological, nuclear

c) Crises biological response neutralization

d) Consequence biological and radiological norm

 

2)   Which are the four large groups of biological agents?

a) Anthrax, SARS, MERS, CoVid19

b) Nerve agents, Blister agents, Chocking agents, Blood agents

c) Parasites, Bacteria, Viruses, Toxins

d) Ricin, Abrin, Ebola, Salmonella

 

3)   What are toxins?

a)     Toxins are toxic industrial chemicals.

b)    Toxins are poisonous substances of biological origin.

c)     Microorganisms that produce toxic by-products are called toxins.

d)    Toxins originate from poisonous plants.

 

4)   The abbreviation TIC stands for:

a) Terrorism Induced Crisis

b) Toxic Industrial Chemicals

c) Toxicological Illegal Chemicals

d) Transport of Industrial Chemicals

 

5)   What type of radiation has the lowest range in air?

a) Alpha radiation

b) Gamma radiation

c) Beta radiation

d) X-ray

 

6)   Gamma rays are stopped by

a)     Lead or Concrete

b)    Skin

c)     Paper

d)    Aluminium

 

7)   What does it mean, when we say “you have been exposed to CBRN material”?

a)   You have been close enough to unshielded CBRN material to possibly be affected by the CBRN material. 

b)  You have entered a building or a room that turned out to be used as an illegal drug laboratory. 

c)   You have seen CBRN material.

d)  You have touched CBRN material.

e)   You show symptoms, which can be related to CBRN consequences.

 

8)   Which of the following situations poses the highest risk of contamination for you?

a)   Someone sprays an unknown substance onto your skin using a syringe.

b)  You accidentally ingest an unknown chemical. 

c)   You accidentally spill unknown substances over your clothes.

d)  Your personal dosimeter is starting an alarm at a crime scene.

 

9)   Which of the following statements is true?

a)        Contamination cannot be transferred to another person.

b)       Irradiation can be transferred from one person to another.

c)        Irradiation cannot be transferred from one person to another.

d)     Exposure can be transferred to another person.

 

10)    How long is the incubation period for biological agents?

a) Seconds to minutes

b) Days to weeks

c) Minutes to hours

d) Years

 

 

11)     An average citizen in Europe receives most of his/her annual dose of ionising radiation from …

a)     … Cosmic radiation.

b)    … Inhalation and ingestion of natural radionuclides (Radon and Thoron).

c)     … Radioactivity emitted into the environment from industry (e.g. nuclear power plants).

d)    … Medical X-ray diagnostics.

e)     … Cosmic radiation during long-distance flights.

 

12)    Exposure to radioactive materials will result in health effects within minutes to hours

a)   True

b)  False

 

13)    Where can you expect to see this icon?

[Circle all answers that you think are correct.]

a) Nuclear power plants

b) Research laboratories, where nuclear materials are handled 

c) X-ray equipment

d) Fire station

e) Cancer treatment facilities at a hospital

f) Instruments to measure the density of materials

g) Grocery stores

 

14)    What is the purpose of the UN number?

a) It is a four-digit number that identifies hazardous materials during transport.

b) It is a two-digit number that differentiates among CBRN substances.

c) It is a four-digit number used only for storage of chemicals.

d) It is a two-digit number used for transport and storage of chemicals.

 

15)    Why is aerosolisation such an efficient dispersal method?

[Circle all answers that you think are correct.]

a) Because it can be used for almost any CBRN agent.

b) Because the dispersal can happen without anyone taking notice.

c)   Because it does not require much technology and not a big amount of the CBRN substance.

d)  Because it is a very precise method for dispersing CBRN material and a single individual can be targeted very directly.

e)   Because large areas or groups of people/animals can be targeted with little effort.

f)   Because the very small particles or droplets that can be produced by aerosolisation reach far down into the lungs.

g)  Because the very small particles or droplets that can be produced by aerosolisation are easily spread further through the ventilation system (if indoors) or by wind (if outdoors).

h) Because it is a very safe method for the perpetrator. 

 

16)    An illegal production site of chemical and/or biological materials can be recognized by the presence of, for example:

a)   Large amounts of foodstuff

b)  Large amounts of household chemicals

c)   Large amounts of refrigerators

d)  Large amounts of glass bottles

 

17)    The production of radioactive material for CBRN purposes will likely be the result of …

a)     … Theft of existing radioactive materials.

b)    … Illicit harvesting the production of accelerators.

c)     … The combination of advanced chemistry and ultracentrifuges.

d)    … dark net online orders.

 

18)    In the list below identify means for the dispersal of CBRN materials. 

[Circle all answers that you think are correct.]

a)     Derailed freight transport

b)    Powder letters

c)     Drinking water

d)    Perfume spray flask

e)     Breathing

f)     Exposure of unprotected skin

g)    Fire

h)    Eating

i)      Travelling by airplane

j)      Vector insects

 

19)    When the exact details of the emergency situation are unclear …  

a)     … You try to find out what is the exact situation and/or the possible threat.

b)    … You take a safe distance and ask for assistance.

c)     … You try to find the person who called the emergency number to ask this person more in detail what he/she has seen.

d)    … You cordon off the area and send pictures of the scene to your superiors.

 

20)    Until you know more about the incident that you are approaching you should …

a)     … Be cautious of booby traps.

b)    … Approach the scene in upwind direction.

c)     … Approach the scene slowly and carefully.

d)    … Stay at a safe distance of at least 50 meters.

 

21)    When preparing for arriving at an incident scene, how can you make sure whether this is a CBRN incident or not?

[Circle all answers that you think are correct.]

a) You ask about the number of victims or injured people.

b)  You ask about any strange odors, smoke or clouds in the area or visible signs of poisoning in the victims or affected animals.

c) You ask about the number of victims with similar symptoms.

d)  You try to find out whether there are any containers or buildings labelled with hazard signs at the scene or close by.

e)   You ask about any suspicious objects or people behaving strangely at the incident scene.

f)   You ask whether there is any intelligence available concerning planned terrorist acts.

 

22)    Why is it important to set up zones?

a)   Zoning can be considered a safety measure. It provides structure to the incident scene and the incident management activities.

b)  It helps in determining the exposure of the victims.

c)   It helps in keeping track of the exposure of the rescue personnel.

d)  Zoning is a way of keeping affected people on site and preventing unaffected people of going to the site.

e)   Zoning is a way of keeping journalists away from the rescue personnel.

 

23)    Setting up safety zones (hot, warm, cold) does NOT depend on …

a)     … the number of casualties.

b)    … the wind direction and temperature.

c)     … the agent’s characteristics.

d)    … the topography of the area.

e)     … the infrastructure or number and size of buildings in the area.

 

24)    How can you minimize the risk of exposure, contamination and/or infection while operating during a CBRN incident?

[Circle all answers that you think are correct.]

a) By not eating or drinking in the cold zone

b) By limiting the time in the warm or the hot zone

c) By not touching any items directly or without protection

d) By washing hands regularly

e)   By wearing a facemask and/or other protective clothing and equipment available, including headgear

f) By not speaking, eating, drinking or smoking

 

25)    To limit the danger for yourself and your colleagues on scene in case of a dirty bomb, you can …

a)     … Try to rescue all victims as fast as possible, and then leave the scene.

b)    … Evacuate the area.

c)     … Take cover immediately.

d)    … Try to eliminate the risk of a secondary threat.