#1
What is the first step to take in an emergency involving hazardous materials?
Assess the situation
ExplanationAssessing the situation allows responders to understand the extent of the danger and plan accordingly.
#2
Which of the following is NOT a common hazardous material classification?
Non-reactive
ExplanationNon-reactive materials are not typically classified as hazardous due to their lack of reactivity with other substances.
#3
Which of the following is a primary goal of hazardous materials awareness training?
To ensure individuals know how to identify hazardous materials
ExplanationHazardous materials awareness training educates individuals on recognizing hazardous materials to minimize risks.
#4
What does the 'R' stand for in the acronym 'SCBA'?
Respiratory
ExplanationSCBA stands for Self-Contained Breathing Apparatus, emphasizing its respiratory protection function.
#5
Which of the following is NOT a characteristic of a hazardous material?
Non-volatile
ExplanationNon-volatile materials do not readily evaporate or produce vapors that can be harmful.
#6
What does the acronym PPE stand for in the context of hazardous materials?
Personal Protective Equipment
ExplanationPPE is equipment worn to minimize exposure to hazards that cause serious workplace injuries and illnesses.
#7
What is the primary purpose of the Emergency Response Guidebook (ERG)?
To provide guidance on hazardous material response
ExplanationThe ERG helps first responders identify, protect themselves, and respond to hazardous material incidents.
#8
What is the purpose of the NFPA 704 diamond?
To indicate the type of hazardous material present
ExplanationThe NFPA 704 diamond provides essential information about the hazards of chemicals in use.
#9
What is the term for the process of reducing the quantity and toxicity of hazardous materials before disposal?
Hazardous waste minimization
ExplanationHazardous waste minimization aims to reduce the generation of hazardous waste and its toxicity.
#10
What is the primary purpose of the Material Safety Data Sheet (MSDS)?
To provide information on the chemical composition of a material
ExplanationMSDSs contain information on the properties of hazardous chemicals and how they affect health and safety.
#11
Which agency is responsible for regulating the transportation of hazardous materials in the United States?
Department of Transportation (DOT)
ExplanationThe DOT regulates the transportation of hazardous materials to ensure safety and security.
#12
Which of the following is an example of a Level A protective suit?
Fully encapsulating suit with SCBA
ExplanationLevel A suits provide the highest level of protection and typically include a self-contained breathing apparatus (SCBA).
#13
Which of the following is NOT a recommended action during a hazardous materials incident?
Approaching the source of the spill to assess the situation
ExplanationApproaching the source of a hazardous materials spill can expose responders to unnecessary risks.
#14
What is the primary purpose of the Emergency Planning and Community Right-to-Know Act (EPCRA)?
To ensure community awareness of chemical hazards
ExplanationEPCRA requires facilities to report on the storage, use, and release of hazardous chemicals to promote community awareness and emergency planning.
#15
Which of the following is a common method for mitigating the risk of chemical exposure during a hazardous materials incident?
Dilution with water
ExplanationDilution with water can reduce the concentration and thus the toxicity of hazardous chemicals.