#1
Which symbol is used to represent a hazardous material?
H
ExplanationHazardous materials are symbolized with the letter 'H' for identification.
#2
What does SDS stand for in the context of hazardous materials?
Safety Data Sheet
ExplanationSDS stands for Safety Data Sheet, which provides information on handling and safety precautions for hazardous materials.
#3
Which color is typically associated with a warning sign for hazardous materials?
Yellow
ExplanationYellow is commonly associated with warning signs for hazardous materials, indicating caution or potential danger.
#4
Which of the following is a characteristic of a hazardous material?
Corrosive
ExplanationCorrosiveness is a common characteristic of hazardous materials, causing damage upon contact.
#5
Which of the following is NOT a common type of hazardous waste?
Biodegradable
ExplanationBiodegradable waste is not typically classified as hazardous, as it can decompose naturally without posing significant risks.
#6
Which type of fire extinguisher is suitable for Class B fires involving flammable liquids?
Class B
ExplanationClass B fire extinguishers are designed specifically for extinguishing fires involving flammable liquids.
#7
What does the acronym PPE stand for in hazardous materials management?
Personal Protective Equipment
ExplanationPPE stands for Personal Protective Equipment, which includes gear worn to minimize exposure to hazards.
#8
What is the purpose of an MSDS (Material Safety Data Sheet)?
All of the above
ExplanationMSDS provides information on hazards, handling, storage, emergency procedures, and more for hazardous materials.
#9
What is the purpose of a spill kit?
To clean up hazardous material spills
ExplanationSpill kits are designed to contain and clean up hazardous material spills to minimize environmental and health risks.
#10
What does the NFPA diamond label indicate?
All of the above
ExplanationThe NFPA diamond label indicates various hazards like health, flammability, instability, and special precautions associated with hazardous materials.
#11
Which regulatory body in the United States oversees the transportation of hazardous materials?
DOT
ExplanationThe Department of Transportation (DOT) oversees the transportation of hazardous materials in the United States.
#12
What is the purpose of a vapor barrier in hazardous materials storage?
To prevent the release of hazardous vapors
ExplanationA vapor barrier in hazardous materials storage helps prevent the release of dangerous vapors into the environment, enhancing safety.
#13
What does the acronym HAZWOPER stand for?
Hazardous Waste Operations and Emergency Response
ExplanationHAZWOPER stands for Hazardous Waste Operations and Emergency Response, a regulation governing worker safety in hazardous waste handling.
#14
Which hazard class in the UN Globally Harmonized System (GHS) includes explosives?
Class 1
ExplanationClass 1 in the UN GHS includes explosives, indicating materials capable of producing explosive effects.
#15
Which of the following is an example of a radioactive hazardous material?
Uranium
ExplanationUranium is an example of a radioactive hazardous material, emitting harmful radiation.