Blocked entrances are a constant problem for vehicles trying to gain access to a site. We're not just talking about access for owners, workers or visitors, but potentially emergency service vehicles too. Get the message across that the space must be kept free from obstructions with a This entrance must be kept clear parking sign. #parking #signs Parking Signs, Car Parking, Sign Solutions, Site Sign, Text Background, Health And Safety, Gain, Signage, Colorful Backgrounds