Tag Archives: distance

Use of VIS Guides

Posted on 15. Mar, 2009 by .


Use of VIS Guides Distance from the surface will affect your judgment. If you’re too far away, you won’t be able to see through the flash rust in order to determine the difference between “steel substrate may be observed” [Light flash rust] and “obscures the original steel surface” [Medium flash rust]. Heavy flash rust simply […]

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