Basic Corrections Officer: Certification Practice

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Prepare for the Basic Corrections Officer Certification Exam with comprehensive quizzes and study tools. Enhance your knowledge with detailed questions and explanations to ace the certification.

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What type of fires do Carbon Dioxide extinguishers effectively combat?

  1. Class A fires

  2. Class B and C fires

  3. Class C and D fires

  4. All classes of fires

The correct answer is: Class B and C fires

Carbon dioxide extinguishers are specifically effective for Class B and Class C fires. Class B fires involve flammable liquids and gases, such as gasoline, oil, and solvents, while Class C fires involve energized electrical equipment. Carbon dioxide works by displacing oxygen and cooling the flames, thus effectively extinguishing these types of fires without leaving a residue. In contrast, Class A fires involve ordinary combustibles like wood and paper, which are best managed with water or foam extinguishers. Class D fires involve combustible metals and require specialized extinguishing agents as carbon dioxide is unsuitable for these materials. Therefore, the efficacy of carbon dioxide extinguishers is limited to Class B and Class C fires, making this choice the most accurate.