Hazmat Hazard Classes Quiz
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Questions and Answers

What does Hazmat (DOT) refer to?

  • A material that is harmless during transportation
  • A material that can't be transported in commerce
  • A material that poses an unreasonable risk during transportation (correct)
  • A material that is safe for health and property

Which hazard class includes substances like explosives?

  • Class 6 - Poison (Toxic)
  • Class 7 - Radioactive
  • Class 1 - Explosives (correct)
  • Class 4 - Flammable Solids

What do police officers often get injured by when exposed to it?

  • Flammable Solids
  • Oxidizers
  • Ammonia & meth-related chemicals (correct)
  • Biological Pathogens

What term is synonymous with 'poisonous'?

<p>Toxic (B)</p> Signup and view all the answers

What is the difference between Acute Exposure and Chronic Exposure?

<p>Acute Exposure is a high dose event over a short time, while Chronic Exposure is long-term/low dose exposure. (D)</p> Signup and view all the answers

What are Biological Pathogens?

<p>Living organisms that cause injury or death to other living organisms (C)</p> Signup and view all the answers

What is the primary purpose of the National Incident Management System (NIMS)?

<p>To guide departments and agencies to work together seamlessly in managing incidents (A)</p> Signup and view all the answers

What does the acronym IDLH stand for in the context of toxicology?

<p>Immediately Dangerous to Life and Health (A)</p> Signup and view all the answers

Which type of explosives decompose quickly, releasing a large amount of heat and shock wave?

<p>Secondary Explosives (D)</p> Signup and view all the answers

What does LD50 stand for in toxicology?

<p>Lethal Dose 50% (B)</p> Signup and view all the answers

Which route of exposure describes the absorption of chemicals through the skin?

<p>Absorption (C)</p> Signup and view all the answers

What do the letters C, O, R, and blue color represent in the NFPA Diamond?

<p>Chemical Hazards; Organic; Reactivity; Blue=Health Hazards (A)</p> Signup and view all the answers

What does TLV stand for in occupational safety related to chemical exposure?

<p>Threshold Limit Value (D)</p> Signup and view all the answers

'Alpha, Beta, Gamma waves, and X-Rays' are types associated with which category mentioned in the text?

<p>Ionizing Radiation (B)</p> Signup and view all the answers

'NIMS 5 components' include all of the following EXCEPT:

<p>-Resource Assessment- (B)</p> Signup and view all the answers

What is LC50 in toxicology?

<p>Lethal Concentration 50% (B)</p> Signup and view all the answers

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