A fire department bulletin states: 'Ventilation shall be coordinated with interior attack crews. Premature ventilation may accelerate fire spread and endanger personnel inside the structure.' What is the primary concern described?
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A
Ventilation improves air quality for victims
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B
Poorly timed ventilation can spread fire and endanger interior crews
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C
Ventilation should always precede entry
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D
Ventilation slows fire spread in all cases