Wildland Firefighter I Practice Questions - NFPA 1140 Wildland Firefighter I Certification Exam

Which NFFL fuel model group typically produces the fastest rate of spread under normal burning conditions?

Grass models (1-3) Brush models (4-7) Timber litter models (8-10) Slash models (11-13)

Correct Answer:

Grass models (1-3)

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