Ventilation and Makeup Air
Ventilation removes heat, grease, and odors, and it brings in the makeup air that keeps the hood working.
Key points:
Clean hoods and service filters on a schedule.
Supply makeup air so the hood can exhaust at its rated rate.
Never block or tape over a hood or return air vent.
Report smoke, dust, or odors that suggest the ventilation system is failing.
Every one of these points maps back to a specific Food Code provision, which is why the exam can test it in more than one domain.
Free practice bank: FoodSafe Prep.
Related: ServSafe Manager practice test.