G-140-Oliver: Crystal Coast Resort, Residential Tower, Fourth Floor

No, a roll of 18 is always a critical failure.  A roll of 17 is always a failure, and a critical failure if your effective skill is 15 or less, otherwise, it is an ordinary failure.

For Oliver, a roll of 15 is a success; that success suggests to him that the camera probably doesn’t cover the actual door, so if he keeps his hand close against it he can probably work the lock without being seen, though it might be a little awkward.