101.   His surfaces are sleek with a minimum of decoration.

102.   If droplets form and the water runs down the wall, the surface is probably inadequate for a good bond.

103.   If an abrasive cleaner has been used often the surface may be rougher and more porous, so dirt will tend to penetrate and be harder to remove.

104.   If the stones are too big or if their surfaces are too irregular, you can dress them with a hammer and chisel.

105.   If the old paint surface of your metal furniture is still sound but you want to change the color, clean the furniture item thoroughly before painting.

106.   If the paint remover did remove something, and the remaining surface is smooth, the only thing you can do is paint it.

107.   If the surface is clear, you can apply the finish.

108.   If the surface is dull when you finish you should be able to restore the luster by waxing.

109.   If the top surfaces of the well foundation are rough or uneven, install the foundation plates first.

110.   If a surface is too dirty to be cleaned, consider repainting.