A certification can be for professionals.Logical formLearned from3 sentences. Certifications may expire.Logical formLearned from3 sentences. (Product certification) can be optional.Logical formLearned from3 sentences. Exams can be for certification.Logical formLearned from3 sentences. A person may apply for a certification.Logical formLearned from3 sentences. Certification can be a pre-requisite.Logical formLearned from3 sentences. A (certification seal) can be organic.Logical formLearned from3 sentences. A teacher can be with a certification.Logical formLearned from3 sentences. A program can be a certification.Logical formLearned from3 sentences. Certification can be by an industry-association of a country.Logical formLearned from3 sentences. A certification can be for shipping some copies.Logical formLearned from3 sentences. (Forest certification) can be a tool.Logical formLearned from3 sentences. (Certification systems) may have requirements.Logical formLearned from3 sentences. Cooks may undergo a certification.Logical formLearned from3 sentences. Applicants may receive certification.Logical formLearned from3 sentences.