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Questions and Answers
Which of the following materials can weigh between 5 and 50 pounds?
Which of the following materials can weigh between 5 and 50 pounds?
- Terra cotta
- Cement
- Stone
- Slate (correct)
What can cause the entire wall to lean outward and become unstable?
What can cause the entire wall to lean outward and become unstable?
- Exposure to rain
- Exposure to wind
- Exposure to snow
- Expansion of freezing water (correct)
What are movie marquees and canopies often attached to?
What are movie marquees and canopies often attached to?
- Stone walls
- Brick walls
- Parapet walls (correct)
- Masonry walls
Which area outside a burning structure is considered the most dangerous?
Which area outside a burning structure is considered the most dangerous?
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Which type of parapet wall is considered one of the most dangerous for firefighters?
Which type of parapet wall is considered one of the most dangerous for firefighters?
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What can cause a parapet wall to become unstable and collapse?
What can cause a parapet wall to become unstable and collapse?
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