Certification indicates that NLGI recognizes the individual as a grease expert. Certification is awarded after an individual passes a two-hour exam that consists of 120 questions about lubrication fundamentals and grease types, selection, manufacturing, applications, maintenance, testing, etc.loom â The surface color (usually blue or green) of a lubricating oil or grease when viewed by reflected daylight at an angle of about 45 degrees from the surface. Bloom is associated with the absorption of ultraviolet light in the oil and may not be visible if the sample is viewed using artificial light.
Navy Pier Fireworks: A tradition in Chicago, fireworks on the Chicago Navy Pier take place Wednesday and Saturday nights throughout the Summer. Watch the Navy Pier fireworks from the window of your Navy Pier hotel Chicago, or grab a blanket and take a walk down to this beautiful Chicago pier on Lake Michigan.
Fantasy Harbour-Waccamaw. Fantasy Harbour is home of the Ice Castle Theater, the Expo Center, Medieval Times, and the Crook and Chase Theater. Visitors may enjoy entertainment such as Larry Gatlin and the Gatlin Brothers to Broadway theater productions at this entertainment facility.