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RCDD-002 · Question #251
RCDD-002 Question #251: Real Exam Question with Answer & Explanation
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Question
What is a simplified cone of protection for lightning strikes as it pertains to a structure (building, pole, etc.)?
Options
- A43 m (140 ft)
- BA base diameter equal to the height of the structure
- CA base radius equal to the height of the structure
- D50% of the height of the structure in any direction
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