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LATEST VERSION WITH ALL QUESTIONS

Exam (elaborations) Dec 14, 2025 ★★★★★ (5.0/5)
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LATEST VERSION WITH ALL QUESTIONS

FROM ACTUAL PAST EXAM AND 100%

CORRECT ANSWERS

  • When dealing with a radiological incident involving a leak or spill, what exposure guidelines
  • should the hazmat first responder use to minimize radioactive contamination?

  • Time, distance, half-life
  • lonizing radiation, non-iodizing radiation, half-life
  • Time, distance, shielding
  • Alpha particles, beta particles, gamma rays - ANSWER✔✔Time, distance, shielding
  • The steps that are taken to preserve the health and safety of emergency responders and the

public during an incident involving releases of hazardous materials are called:

  • protective actions
  • isolating the hazard area and denying entry
  • evacuation procedures
  • protect in place procedures - ANSWER✔✔protective actions

3. The most important part of assessment is:

  • calling for the appropriate help to mitigate the incident
  • recognizing the presence of hazardous materials
  • determining the appropriate actions to be taken recommended by the Emergency Response
  • Guidebook (ERG) D. securing the area of the emergency - ANSWER✔✔recognizing the presence of hazardous materials 1 / 4

  • A major difference between a hazardous materials incident and other types of emergencies is

the fact that hazmat incidents:

  • can be more complex
  • occur less frequently
  • occur more frequently
  • occur in specific locations - ANSWER✔✔can be more complex
  • The four-digit number appearing on a placard or an orange panel of a tank care is the:
  • United Nations (UN) product identification number
  • capacity of the tank car
  • last date the tank car was pressure tested
  • tank car registration number - ANSWER✔✔United Nations (UN) product identification
  • number

  • A white quadrant in the 6 o'clock position of the National Fire Protection Association 704

System is used to indicate:

  • health hazards.
  • B flammability

  • special hazards
  • Reactivity - ANSWER✔✔special hazards
  • United Nations/Department of Transportation (UN/DOT) placards indicate general hazard

recognition by:

  • / 4
  • using the numbers 0-4 to indicate relative risk
  • always indicating the product name
  • giving the UN hazard class number
  • the shape of the placard - ANSWER✔✔giving the UN hazard class number

8. The normal location for the bill of lading is in the:

  • wheelhouse
  • cockpit.
  • locomotive
  • cab of the truck. - ANSWER✔✔cab of the truck

9. When transporting hazardous materials, the shipping papers should contain:

  • hazard class of the material
  • CHEMTREC phone number
  • antidotes for the material
  • recommended protective actions - ANSWER✔✔hazard class of the material
  • The department of Transportation (DOT) Placarding System requires a vehicle carrying

nonflammable compressed gas to display a placard colored:

  • red
  • yellow
  • green
  • orange - ANSWER✔✔green
  • / 4
  • Which label indicates the product is a gas? - ANSWER✔✔D. Class 2 Gas
  • Directions: Given the illustration below of a National Fire Protection Association (NFPA) 704
  • placard, answer this and the following three questions

Position # 1 is the information and degree of hazard relating to a chemical's

  • flammability
  • health
  • special information
  • reactivity - ANSWER✔✔health (blue)
  • Position # 2 is the information and degree of hazard relating to a chemical 's:
  • flammability
  • health
  • reactivity
  • special information - ANSWER✔✔flammability (red)
  • Position # 3 is the information and degree of hazard relating to a chemical 's:
  • special information
  • health
  • reactivity
  • flammability - ANSWER✔✔reactivity (yellow)
  • Position # 4 is the information and degree of hazard relating to a chemicals
  • / 4

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Category: Exam (elaborations)
Added: Dec 14, 2025
Description:

LATEST VERSION WITH ALL QUESTIONS FROM ACTUAL PAST EXAM AND 100% CORRECT ANSWERS 1. When dealing with a radiological incident involving a leak or spill, what exposure guidelines should the hazmat f...

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