Dynamic Exterminating NYDynamic Exterminating NY - I often get asked by my commercial pest control clients what tips I can give to help them maintain an "A" letter grade from the New York City Health Department. Although a challenge, difficult as it may be, its not impossible. In New York City the Department of Health maintains surprise visits to check on day to day conditions of restaurants, and often they can catch you off guard at your busiest time of day. A score of 14 or more points will yield you a "B" or "C" letter grading, anything lower they will issue you a warning or ... Read the restHow to keep an "A" Grade in a NYC RestaurantDynamic Exterminating NY.