We certify all our Graffiti Specialists via an powerful coaching program about a number of months. When they score over ninety% on the final Test, They can be presented their certification and therefore are able to operating the War Wagons™ and cleansing over seventy five marker sorts off of more http://graffitiremoval91000.blogprodesign.com/9418330/graffiti-removal-no-further-a-mystery