Podcast
Questions and Answers
What is the primary reason hazardous wastes should not be emptied into sewer systems?
What is the primary reason hazardous wastes should not be emptied into sewer systems?
- They can react violently when mixed with other chemicals
- They can cause physical harm to people
- They can cause damage to sewer systems
- They can pollute the groundwater, surface water, and ground matter (correct)
What should you do with a hazardous product when you are finished with it?
What should you do with a hazardous product when you are finished with it?
- Check with your community disposal to find out where to take it (correct)
- Store it in a secure location
- Give it to a friend or family member
- Dispose of it in your regular trash
What is a common characteristic of corrosive hazardous wastes?
What is a common characteristic of corrosive hazardous wastes?
- They can eat away surfaces and skin (correct)
- They can react violently when mixed with other chemicals
- They are highly flammable
- They can cause physical harm to people
Why should hazardous materials be clearly labeled?
Why should hazardous materials be clearly labeled?
What is a consequence of hazardous wastes leaking into the environment?
What is a consequence of hazardous wastes leaking into the environment?
Why should hazardous waste containers not be thrown into your yard or put in bags with other waste?
Why should hazardous waste containers not be thrown into your yard or put in bags with other waste?
What is a characteristic of reactive/explosive hazardous wastes?
What is a characteristic of reactive/explosive hazardous wastes?
Why is it important to keep hazardous materials in secure locations?
Why is it important to keep hazardous materials in secure locations?
What can happen if hazardous wastes leak into the environment?
What can happen if hazardous wastes leak into the environment?
What is the purpose of classifying hazardous wastes with international symbols?
What is the purpose of classifying hazardous wastes with international symbols?
What should you do with a hazardous material that is no longer needed?
What should you do with a hazardous material that is no longer needed?
What is a characteristic of toxic/poisonous hazardous wastes?
What is a characteristic of toxic/poisonous hazardous wastes?
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Study Notes
Characteristics of Hazardous Wastes
- Flammable wastes burn easily, including painting wastes, degreasers, and other solvents
- Corrosive wastes eat away surfaces and skin, examples include alkaline cleaning fluids, rust removers, and old batteries
- Reactive/Explosive wastes react violently when mixed with other chemicals, under pressure or heat, such as aerosols
- Toxic/Poisonous wastes can cause damage to or poison living organisms, including materials containing heavy metals like mercury, lead, or cadmium
Effects of Hazardous Wastes
- Harm people and the environment
- Pollute groundwater, surface water, and ground matter if they leach into the environment
Classification and Disposal of Hazardous Wastes
- Classified into 9 categories with international symbols for dangerous goods
- Tips for storage and disposal:
- Clearly label all hazardous materials
- Keep hazardous materials in secure locations away from small children and pets
- Never throw out hazardous waste containers into your yard or put them in bags with other waste
- Check with your community disposal to find out where to take hazardous waste when finished with a product
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