MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Hazardous Waste Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
PCBs are classified by the U.S. EPA as _______ carcinogens. |
| A. | A1 |
| B. | A2 |
| C. | B1 |
| D. | B2 |
| Answer» E. | |
| 2. |
Chronic PCBs exposure has been associated with _______ |
| A. | Dizziness |
| B. | Low birth rate |
| C. | Acneiform eruption |
| D. | Chloracne |
| Answer» C. Acneiform eruption | |
| 3. |
Acute high dose exposure to PCBs resulted in ________ |
| A. | Dizziness |
| B. | Ataxia |
| C. | Acneiform eruption |
| D. | Chloracne |
| Answer» E. | |
| 4. |
What is the PCB route of exposure for children? |
| A. | Breast milk |
| B. | Air |
| C. | Water |
| D. | Soil |
| Answer» B. Air | |
| 5. |
Pyrolysis of PCBs and chlorinated benzene at high temperatures produced PCDFs. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
When did US Congress ban use of PCBs? |
| A. | 1980 |
| B. | 1978 |
| C. | 1982 |
| D. | 1983 |
| Answer» C. 1982 | |