Environment Quiz on Hazardous waste – Ultimate questionnaire

Environment Quiz on Hazardous waste
Environment Quiz on Hazardous waste

Environment Quiz on Hazardous waste – Ultimate questionnaire

Quiz on Hazardous Waste: Some wastes have toxic, reactive, corrosive, flammable, radiation, etc. properties and harmful to the environment or life on Earth are classified as hazardous waste. Waste such as explosives, radioactive materials, toxic and reactive chemicals, oily sludge, air pollutants, industrial effluents, asbestos, etc. directly affect the health of species and the environment and that is why they are classified as hazardous waste. This type of waste can be from Industries, hazardous process, hospital industrial or even agriculture and domestic in origin.
Quizzes are the ultimate way to test your knowledge on different subjects, learning outcomes and identify your strengths and weaknesses to plan further study. It also offers an interesting way to learn new things with joy and fun.
This hazardous waste quiz helps you understand the types of hazardous waste, their original sources, legal obligation to manage the disposal, best practices for segregation, collection, recycling standards, regulates the management of hazardous waste and much more.
This questionnaire on hazardous waste can be shared with employees, colleagues, friends, children or with the community to make them aware about the danger and the importance of management of hazardous waste. This quiz on hazardous waste can also be used as an important tool to raise awareness of environmental sustainability by preventing the land contamination, water, and air pollution by developing, implementing and maintaining robust hazardous waste management system.   
This hazardous waste management quiz features 15 multiple choice questions and answers, with each question having four answer options. You must select the correct one by click on it, flashing green indicates the correct answer, while red is the wrong answer. At the end of the quiz, your total score will appear.
Let's start the quiz and test your knowledge about Hazardous Waste.



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Here is the list of questions covered in the hazardous waste quiz above

1. What is meant by hazardous waste?

2. Which of the following is hazardous waste?

3. Can oil soaked cotton hand gloves categorized in hazardous waste?

4. Can used catalyst or spent catalyst in an oil refinery be classified as hazardous waste?

5. What are the contaminants found in oil refinery’s wastewater?

6. What are the soil contaminants found in oil refinery?

7. How to treat spent catalyst in oil refinery for recovery, recycle or safe disposal?

8. How to recycle or reuse the oil sludge in refinery?

9. Which one of the following is not hazardous waste?

10. RCRA means?

11. What is the process used to dispose of certain hazardous waste by using high temperature?

12. What is the technology used to dispose of certain hazardous waste at ultra-high temperature, more than 3000 degree C, in inert atmosphere?

13. Waste destruction in a furnace by controlled burning at high temperatures is called?

14. What is called as  the accumulation of substances, such as pesticides, or other chemicals in an organism?

15. What system used for disposal of domestic sewage and wastewater in rural and suburban areas?

To learn more about managing hazardous waste, keep reading the following information that will definitely help you think outside of the box.

What do you mean by hazardous waste?

Toxic, reactive, corrosive, radioactive, explosive, oxidizing, flammable, irritant, carcinogenic, infectious or ecotoxic waste which present a potential risk of direct danger to life or the environment are considered as hazardous waste. This type of waste may be in solid, liquid or gaseous form and mostly generated during industrial operations or manufacturing process.

How is hazardous waste managed in industries?

Industrial hazardous waste in liquid and gaseous form are treated inside the factory premises through process in different treatment plants such as gas scrubbing units, sulfur recovery units, amine treatment plant, wastewater treatment plant, etc. whereas hazardous solid waste is disposed out through approved or licensed vendor via contract agreement.
Organizations are managing all hazardous waste by developing, implementing, and maintaining a hazards waste management procedure inline that comply with legal obligations. Under the waste management procedures, all type of hazards waste are identified, segregated and stored in a dedicated identified area with a label.  Slope oil, used oil, oil sludge and other hazards liquid including expired chemicals are stored in dedicated storage area. Most hazardous liquid waste is reused and recycled in the process, whereas those liquid waste material cannot be recycled are disposed of through licensed vendors. 
Electrical waste including LED, old appliances, printer cartridges, batteries, etc. are considered special waste and stored separately from all type of hazardous waste. Most of the waste is disposed of at the original manufacturer or their authorized vendors.
Solid hazardous waste such oil-soaked hand gloves, oil-soaked cotton, spent catalyst, contaminated soil, etc. are segregated and stored separately in dedicated labeled area under shed. ETP sludge is stored in a dedicated hazardous waste yard to control the moisture and then disposed of through approved vendor. Most hazardous waste is treated on company premises prior to disposed of.
Record of all hazardous waste is maintained, and information is also shared with regulatory body. Same records are also published in the company’s sustainability report to share with investors and the public.

What is the source of hazardous waste?

The industries such as Oil and gas, chemical, fertilizers and cement are at top in producing hazardous waste. However hazardous waste can be generated in construction industries, electrical and battery manufacturing industries, agricultural and pesticides industries.

Some examples of hazardous waste

  • Printer cartridges, LED, Tube lights, Spent light bulbs and neon tubes
  • Batteries and accumulators
  • Empty Aerosol canes, Paint and empty paint containers
  • Chemicals, expired chemicals and empty chemical containers
  • Industrial sludges, oil sludge, slope oil, ETP sludge, spent catalyst
  • Spent thinners and solvents, oil-soaked hand gloves, oil-soaked cotton, etc
  • Waste lubricating oils, grease, and other used oils
  • Asbestos                
  • Expired medicines, infectious medical waste, Used syringes
  • Used pesticide containers, empty fertilizer bags, etc.


The Environmental Quiz on hazardous waste can be shared with your employees, community and school children to make them aware of the importance of hazardous waste management by reducing, recycle, segregation, collection, transportation, and safe disposal through licensed vendor. This quiz can also be used as a training aid to educate people about the hazardous waste management procedure to comply the statutory requirements and to save the environment.
Education, awareness and law enforcement are the most effective ways to prevent and minimize any type of waste including hazardous waste. The management of hazardous waste through appropriate means of prevention practices, segregation, collection, treatment, transportation and recycle through various authorized agencies must be ensured to comply the law. This hazardous waste quiz is designed to cover all relevant information on waste management processes and practices and can also be used to validate the training program to uncover strengths and weaknesses in order to plan additional awareness programs on hazardous waste management.

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