They will need to address these variations in the workplace which adds no money to their pocket and brings more problems, not related on the work, to enable them to deal with. Consumers will know they are purchasing top quality product these people know might be UL listed. http://[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@Silvia.Woodw