The VW engine was damaged in a fire. The result was caked debris, carbon and surface rust. It took less than five minutes to remove the carbon and rust from the engine.
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A pressure vessel had a build up of tar. It took 20 minutes to clean the pot.
De-Painting of Aluminum Fire Truck - Total time to complete the task was 9 hours.
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"The Sensible Approach To Substrate Restoration"
