Registration required. Pre-requisite: KeyTrain Pre-assessment Indicator. Please call (412)436-2226 to register. The NRC is a portable, skill based certificate that will assist in obtaining employment. As a certification of your foundational workplace skills, the NCRC gives an employer additional insight into your qualifications by showing an accurate measurement of what you can do, rather than what you KNOW. The NCRC documents your skill level in the following three areas; Reading, Math and Locating Information.