Who is doing the inspecting
In Los Angeles County, restaurant health inspections are conducted by Environmental Health Specialists (EHS) employed by the LA County Department of Public Health (LACDPH) — specifically its Environmental Health division. These are trained inspectors, not generalists. They know exactly what they are looking for, and they have seen every excuse in the book.
Inspections are unannounced. You do not get a 48-hour notice. The inspector can show up on your busiest lunch service or on a quiet Tuesday morning. The condition of your kitchen on that specific day determines your score — not how clean it was the week before.