Service scope comparison Hood cleaning follows the grease-laden exhaust path above the cookline. Grease-trap cleaning follows the plumbing-side waste path below sinks and connected drains. Treat them as separate scopes, records, and scheduling decisions.
Read guide → Restaurant takeover planning Do not inherit or guess the previous operator’s cleaning date. Reconcile the hood label, written report, invoice, and photos; record any gap; then separate cleaning, lease, system, and city questions before reopening.
Read guide → Service comparison Hood and exhaust cleaning removes grease and residue from accessible exhaust-path surfaces. Fire-suppression inspection or service addresses the extinguishing system. The work and records are related, but they are not interchangeable.
Read guide → Problem signal Visible grease or residue deserves a closer look. Odor, smoke or haze, and airflow changes are also worth documenting, but they can have more than one cause and do not prove that cleaning alone is the answer.
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