An additional vehicle inspection of critical systems is performed to check for visible leaks that might indicate a concern. (mycertifiedservice.com)
This would create a non visible leak without further inspection. (yourmechanic.com)
The entire building at 284 Baltic St., which includes Success Academy and three other public schools has «Visible Leaking PCB Ballasts,» according to a list of schools on New York City School Construction Authority website, referring to the lighting system. (dnainfo.com)