Unit 6: Nuclear Waste and E-Waste
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Questions and Answers

What is the primary reason that makes nuclear waste hazardous?

  • It is highly flammable
  • It emits ionizing radiation (correct)
  • It contains heavy metals
  • It is chemically reactive

    • Which of the following is a key characteristic used to categorize nuclear waste?

  • Radioactivity and half-life (correct)
  • Color and shape
  • Texture and density
  • Age and weight

    • What is the significance of the half-life of a radioactive isotope in nuclear waste?

  • It indicates the color of the waste
  • It determines the texture of the waste
  • It shows the weight of the waste
  • It determines how quickly the material decays (correct)

    • Which category of nuclear waste primarily consists of spent nuclear fuel from reactors?

    <p>High-Level Radioactive Waste (HLW)</p> Signup and view all the answers

    What types of radiation are emitted by radioactive isotopes found in nuclear waste?

    <p>Alpha, beta, and gamma radiation</p> Signup and view all the answers

    Which items are typically included in Low-Level Radioactive Waste (LLW)?

    <p>Contaminated clothing, tools, and reactor components</p> Signup and view all the answers

    What is the purpose of an e-waste audit?

    <p>To improve electronic waste management practices</p> Signup and view all the answers

    Which of the following is included in the category of infectious waste?

    <p>Used tissues and cultures</p> Signup and view all the answers

    What is the primary concern when disposing of sharps waste?

    <p>Exposure to healthcare workers</p> Signup and view all the answers

    Which type of waste contains cytotoxic drugs used in cancer treatment?

    <p>Cytotoxic Waste</p> Signup and view all the answers

    What is the main concern when handling radioactive waste generated in healthcare facilities?

    <p>Preventing exposure to healthcare workers</p> Signup and view all the answers

    Which type of waste includes acids and bases that can corrode materials?

    <p>Corrosive Waste</p> Signup and view all the answers

    What is the significance of proper management of chemical waste?

    <p>To ensure worker safety and prevent pollution</p> Signup and view all the answers

    Which type of nuclear waste is primarily produced from spent nuclear fuel in nuclear reactors?

    <p>High-Level Waste (HLW)</p> Signup and view all the answers

    What is a significant component of E-waste that contains both valuable metals and hazardous materials?

    <p>Printed circuit boards (PCBs)</p> Signup and view all the answers

    Which type of nuclear waste is considered the least hazardous category?

    <p>Low-Level Waste (LLW)</p> Signup and view all the answers

    What is one of the main concerns related to the informal recycling practices of e-waste in developing countries?

    <p>Exposure to toxic substances due to inadequate safety measures</p> Signup and view all the answers

    Which type of waste often contains toxic substances that can pose health risks when not properly managed?

    <p>High-Level Waste (HLW)</p> Signup and view all the answers

    Where are deep geological repositories often considered for storing nuclear waste?

    <p>Deep underground in stable geological formations</p> Signup and view all the answers

    What are some common materials found in E-waste, apart from metals and hazardous substances?

    <p>Wood and textile fibers</p> Signup and view all the answers

    Why is proper disposal of nuclear waste essential?

    <p>To prevent environmental contamination and health hazards</p> Signup and view all the answers

    What do deep geological repositories aim to achieve in the storage of nuclear waste?

    <p>Prevention of environmental contamination</p> Signup and view all the answers

    What is the primary reason for considering e-waste a growing concern globally?

    <p>Human health risks from toxic substances in e-waste</p> Signup and view all the answers

    What is a potential risk associated with improper e-waste disposal in terms of soil and water contamination?

    <p>Contamination of soil and water with toxic substances</p> Signup and view all the answers

    How does burning e-waste contribute to environmental pollution?

    <p>Releases harmful pollutants into the air</p> Signup and view all the answers

    What is a significant consequence of inadequate e-waste recycling in terms of resources?

    <p>Loss of valuable materials like precious metals</p> Signup and view all the answers

    Which type of waste management poses challenges related to proper management, disposal, and minimizing impact on human health and the environment?

    <p>Nuclear waste</p> Signup and view all the answers

    What are the crucial steps mentioned in the text for addressing e-waste issues effectively?

    <p>Investing in cleaner technologies and promoting recycling</p> Signup and view all the answers

    Which aspect is included in the audit process for e-waste related to scope and objectives?

    <p>Defining the scope of the audit and establishing objectives</p> Signup and view all the answers

    What does 'Inventory and Classification' involve in the audit process for e-waste?

    <p>Identifying devices that may contain hazardous materials</p> Signup and view all the answers

    What is a key aspect covered in 'Employee Training and Awareness' during the audit process for e-waste?

    <p>Evaluating training programs for employees involved in e-waste management</p> Signup and view all the answers

    What is an essential part of preparation while conducting an audit related to e-waste?

    <p>Preparing a comprehensive audit report summarizing findings</p> Signup and view all the answers

    What is the purpose of adequate packaging, labeling, and color-coding of containers for biomedical and chemical wastes?

    <p>To identify the waste nature and facilitate safe handling</p> Signup and view all the answers

    Why is segregation of biomedical and chemical wastes crucial at the point of generation?

    <p>To prevent cross-contamination</p> Signup and view all the answers

    What is an essential requirement for transportation vehicles used for biomedical and chemical wastes?

    <p>Meeting safety standards</p> Signup and view all the answers

    Why does treatment of biomedical wastes often involve methods like autoclaving and incineration?

    <p>To inactivate pathogens</p> Signup and view all the answers

    What does training programs for personnel handling biomedical and chemical wastes typically cover?

    <p>Waste segregation, packaging, and safety protocols</p> Signup and view all the answers

    Why is creating public awareness about proper disposal of medical and chemical waste crucial?

    <p>Educating healthcare professionals, laboratory staff, and the general public about potential risks</p> Signup and view all the answers

    What is a key challenge in the long-term management of nuclear waste?

    <p>Ensuring the safe isolation of hazardous materials</p> Signup and view all the answers

    Which type of electronic waste includes items like refrigerators and washing machines?

    <p>Large Household Appliances</p> Signup and view all the answers

    What are some common components found in Small Household Appliances as mentioned in the text?

    <p>Plastics, metals, electronic components</p> Signup and view all the answers

    Which health effects can result from exposure to ionizing radiation according to the text?

    <p>Genetic mutations and cancer risks</p> Signup and view all the answers

    What is a potential environmental effect of nuclear waste according to the text?

    <p>Contamination of soil and water</p> Signup and view all the answers

    Why is e-waste a growing environmental concern as per the text?

    <p>Because of the increasing use of electronic devices</p> Signup and view all the answers

    What are some hazardous substances commonly found in e-waste according to the text?

    <p>Heavy metals and toxic substances</p> Signup and view all the answers

    What can improper disposal of nuclear waste lead to as per the text?

    <p>Soil and water contamination</p> Signup and view all the answers

    What are some common components of Lighting Equipment mentioned in the text?

    <p>Mercury in fluorescent lamps, electronic components</p> Signup and view all the answers

    What is the primary reason for segregating biomedical waste at the point of generation?

    <p>To prevent cross-contamination</p> Signup and view all the answers

    Which method is NOT mentioned in the text as a way to treat biomedical waste?

    <p>Neutralization</p> Signup and view all the answers

    What is the main reason for storing biomedical waste in leak-proof and puncture-resistant containers?

    <p>To prevent spillage and leakage</p> Signup and view all the answers

    Why is it important to use authorized biomedical waste transporters during transportation?

    <p>To prevent spillage and leakage during transit</p> Signup and view all the answers

    What is the key factor in disposing of hazardous chemical waste through authorized facilities?

    <p>Ensuring proper treatment and disposal</p> Signup and view all the answers

    What is the purpose of providing training to personnel on chemical waste management?

    <p>To ensure proper handling and disposal procedures</p> Signup and view all the answers

    Why is it important to segregate hazardous and non-hazardous chemical waste during storage?

    <p>To prevent accidents or spills</p> Signup and view all the answers

    What is the purpose of maintaining records of biomedical waste generation?

    <p>To ensure compliance with regulations</p> Signup and view all the answers

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