Qualifying specialized experience includes: use of dental laboratory material such as impression materials, plasters, stones, hydrocolloids, waxes, metals, acrylics, porcelain, and similar materials; use of laboratory equipment such as hand tools, dental lathes, engines, and hand pieces, furnaces, casting machines, presses, flasks, and related equipment; use of precision instruments such as articulators, surveyors, and microanalyzers; and construction of dental prosthetic appliances. ~AND~ In addition to the English Language, to qualify for this position at the GS-7 level, you must meet one of the following requirements: Experience: You must have at least one (1) full year of specialized experience equivalent to at least the next lower grade level (GS-6) in the Federal Service that has given you the particular knowledge, skills and abilities required to successfully perform the duties of a Dental Laboratory Technician, and that is typically in or related to the work of the position to be filled.