Guardian Hydraulic – Concrete Deck Truck Scales by Cardinal USA are NTEP certified scales.These Truck Scales are perfect for the industries of solid waste, chemical, grain, aggregate and construction as they offer a higher protection level against numerous of the circumstances which can be adversely affectedon the truck scales installations. Guardian provides the highest protection level againstthe issues like water damage, power surges, lightning strikes, explosive areas, welding, shock loading, corrosion, extreme temperature variations and even from rodents and all other risks which can cause all truck scale harms can also at a great cost to the owner. The models mentioned to the right all provide pour-in-place concrete decks for concrete to be dispensed onsite.