How reliable are the tests?
Red Hat’s pre-assessment tests usually estimate the skills of individual candidates correctly. It is, however, the course participant’s responsibility to select and enroll in the appropriate class. Red Hat urges all prospective course participants to use the pre-assessments in conjunction with course descriptions, stated prerequisites, and self-appraisal of experience and background to evaluate their readiness for a course. A course for which one is slightly over-prepared will almost always be more beneficial than one for which one is under-prepared.
Although breast screening is highly effective, it will not detect all cancers. However, our screening system is designed to ensure that testing is as accurate as possible by including a clinical examination by the Sister to assist the doctor in his diagnosis of the x-ray film. Quality assurance is continually monitored through equipment and processing checks.