I am making Pancetta Wrapped Pork tenderloin Roast, my question is the roast covered when in the oven? It just says place in oven at 400 degrees and roast 1 hour or until the therometer reads 145 degrees.

That should be uncovered

Uncovered roast, yes. Here is a visual recipe for that roast.

Visual Recipes - Pork Tenderloin + Garlic-Herb Coating + Pancetta Recipe (http://visualrecipes.com/recipe-details/recipe_id/339/Pork-Tenderloin-+-Garlic-Herb-Coating-+-Pancetta/)