Fitness for service evaluations is performed for pressure vessels, heat exchangers, boilers, storage tanks, piping and other specialized equipment to assure the structural integrity of equipment for the intended design parameters. Fitness for service evaluations is carried out for pressure equipment for a wide variety of flaws. Some common type of flaws requiring fitness for service valuations include generalized corrosion, localized corrosion/corrosion under insulation, pitting corrosion, blisters & laminations, bulging, dents, cracks and fire damage.