(Hospitalization need) may undergo a certification.Logical formLearned from4 sentences. A (certification authority) may be identified by an operator.Logical formLearned from4 sentences. Certification can be by option.Logical formLearned from4 sentences. Teachers may seek a certification.Logical formLearned from4 sentences. A (certification program) can be at an university.Logical formLearned from4 sentences. Trainers may undergo a certification.Logical formLearned from4 sentences. A (rating and certification) may pertain-to an airline.Logical formLearned from4 sentences. Technicians may undergo a certification.Logical formLearned from4 sentences. An (interpreter certification examination) may pertain-to a federal-court.Logical formLearned from4 sentences. A class can be for certification.Logical formLearned from4 sentences. Advanced levels can be constituted-of-or-filled-with certification.Logical formLearned from4 sentences. Students may request certification on a basis.Logical formLearned from4 sentences. (Certification requirements) can be for a (professional certification).Logical formLearned from4 sentences. A recommendation can be for professional certification.Logical formLearned from4 sentences. Certification can be an approach.Logical formLearned from4 sentences.