The air flow depicted in figure 1 of the illustration is an example of which type of ventilation? Illustration SF-0013

USCG Exam Illustration SF-0013
USCG Examination Diagram: Illustration SF-0013
Official USCG Answer & Rule Citation

Correct Answer: Option A — Combination.

Combination ventilation utilizes both natural and mechanical means to move air. In maritime fire scenarios, this approach is often employed to clear smoke or manage heat by integrating supply and exhaust systems, ensuring effective air exchange while maintaining control over the fire's oxygen supply and thermal path.

100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.