COG SLIP A is a job description for an administrative assistant. ERR is an acronym for 'ERROR' and ERRS stands for 'ERRORS'. An administrative assistant who holds the job title of COG SLIP A is responsible for identifying and correcting ERRORS in documents, reports, and other materials. They must be able to identify mistakes quickly and accurately, and have the ability to make corrections as needed. Additionally, they must be able to communicate effectively with colleagues and supervisors to ensure that all ERRORS are corrected in a timely manner.