BACKGROUND: A review of the literature showed that the core competencies needed by newly graduated Chinese nurses were not as of yet undocumented. OBJECTIVE: To develop a psychometrically sound instrument for identifying and measuring the core competencies needed by Chinese nursing baccalaureate graduates.
A&P here. Zinc chromate is used as a primer on aluminum surfaces as a conversion process to inhibit corrosion. Since nearly all modern aircraft skins and structures are made from aluminum, this compound and its derivatives are the most common primers seen in aircraft manufacturing.
Priming the License Plate. It's metal, and it's bare, so the first thing to do is apply a good etching primer. Not only does the primer protect the metal and provide a good bonding surface for the paint, but you can see imperfections that you might otherwise not have noticed. We used DuPont automotive etching primer.