Preclinical dentistry questions - part I. – operative dentistry, practical. A. 1. Class II. cavity preparation (MO) in mandibulary premolar (base, amalgam filling). 2. Class II. Cavity preparation (MOD) in mandibulary premolár (base, amalgam filling). 3. Class II. Cavity preparation MO in mandibulary molar (base, amalgam filling). 4. Class II.(MOD) in mandibulary molar (base, amalgam filling). 5. Class II.(OD) in mandibulary molar (base, amalgam filling). 6. Class V. cavity preparation for composit, filling, discussion of matrices and other filling materials. 7. Class I. Cavity preparation, base, amalgam filling, discussion od other materials. 8. Class III. for composites, filling 9. Class IV. – preparation and filling B. 1. Opening of the pulp chamber. 2. Reaming action, filling. 3. Canal shaping using circumferential filling. 4. Canal shaping using balanced force technique. C. Tooth identification All students bring for this part of the exam premolár and molar, endodontic instruments ane 1 non used clear resin block. Without these student will not be admitted to the exam.