Match the flame spread and smoke developed index values with the corresponding wall & ceiling finish class: flame spread 0-25 flame spread 26-75 flame spread 76-200 smoke developed 0-100 smoke developed 0-450 smoke developed >500 Class A = Class B = Class C = Answer A=flame 0-25, smoke 0-450; B=flame26-75, smoke 0-450; C=flame 76-200, smoke 0-450 ARE 4.0 exam prep: BCDS
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