A training bulletin reads: 'Thermal imaging cameras detect heat signatures, not visible flames. A dark TIC image in a smoke-filled room does NOT confirm the absence of fire.' What is the key warning in this bulletin?
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A
TIC cameras are unreliable and should not be used in fire operations
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B
A dark TIC image does not mean there is no fire present in the area
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C
TIC cameras only function in rooms that do not contain smoke
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D
A bright TIC image indicates that conditions are safe for entry