How do you prevent sand scratch swelling?

What will be an ideal response?


-Use appropriate grits of sandpaper.
-Apply a sealer over the primer to eliminate sand scratch swelling. Select thinner or reducer suitable for existing shop conditions.
-Use proper thinner and reducer for primer-surfacer.

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Which state in the United States has the most photovoltaic systems installations?

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Name two of the four embryo types observed in seeds with morphological dormancy.

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Technician A says that hydrogen may be found by itself in nature. Technician B says that hydrogen has better specific energy than fossil fuels. Which technician is correct?

A) Technician A B) Technician B C) Both Technicians D) Neither Technician

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Divide  and reduce to lowest terms:3/8 inch ÷ 2/3 =

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