III. Vocabulary and Speech Exercises

I. Match the words and word-combinations and their translations. Use them in the sentences of your own.

1. denture manufacturing a) точна робота

2. dental lab equipment b) ручні інструменти

3. smooth filing c) виготовлення протезів

4. grinding machines d) плавильні печі

5. hand tools e) шліфувальні апарати

6. precise work f) під правильним кутом

7. ergonomic shapes g) оснащення зуботехнічної лабораторії

8. duplicating molds h) рівномірне спилювання

9. firing furnaces i) копіювання моделей

10. steel and double ended j) зручні форми

11. at the correct angle k) електроплити

12. electric hot plates l) сталевий і з подвійним наконечником

II. Say if the following statements are true or false. Correct the false statements to make them true.

1. A workshop, an office and a plant room constitute the premises of dental laboratories.

2. A workshop hosts the firing furnaces, the grinding machines, and other noisy devices.

3. Sharp tools and the high speed grinding and polishing equipment, hand instruments, such as wax spatulas and wax carvers are dental technicians' hand tools.

4. A Bunsen burner is excellent for a variety of uses, including scribing, positioning, probing, etc.

5. Wax carvers have a straight handle for precise work.

6. Picks are made of stainless steel.

7. Wax spatulas have one shaped head on one end.

8. Grinding equipment is used for melting and mixing agar and duplicating molds.

9. Some dental technicians have computer-aided dental ovens to assist them with creating artificial teeth.

10. In order to work as a dental lab technician, it is necessary to learn how to correctly work with one of the types of dental lab equipment.

III. Match the term and its definition.

1. It is a device used for removing fumes, smoke, odors, heat, and steam from the air by evacuation of the air and filtration.________________________________

2. It is a steel and double ended tool used in various manipulations with wax and is great to make designs._____________________________________________

3. It is a laboratory device designed to heat substances for various experiments._______________________________________________________

4. The premises including a workshop, an office and a plant room hosting noisy devices where all kinds of dentures are manufactures.______________________________________________________

5. They are also known as dental explorers and are used for scribing, positioning, probing, etc.____________________________________________________

6. A working place of a dental technician supplied with various hand tools as well as grinding and polishing machines.____________________________________

7. It is a device used for heating and baking ceramics.________________________

8. It is used for melting and mixing agar in prosthetic dentistry and duplicating molds._________________________________________________________

9. It is used for polishing and grinding all kinds of metals in dental laboratories._______________________________________________________

10. It is necessary dental laboratory equipment for trimming plaster in dental laboratory.________________________________________________________

(Grinding equipment; extractor fan; dental oven; wet model trimmer; duplicating machine; wax spatula; picks; wax carver; Bunsen burner; dental laboratory)