10. Transform as in the models.

Model 1 “Verb – Noun”: to invent the central heating – the invention of central heating

to modernize the technology, to install the equipment, to ventilate the room, to infiltrate water, to locate the system, to condense air, to distribute a heated fluid

Model 2 «Noun – Noun»: the invention of central heating – central heating invention

11. Choose the right word or word–combination.

1. The invention of the components of HVAC systems goes hand–in–hand with the … revolution.

a) socialist b) industrial c) cultural

2. HVAC systems can provide ventilation, reduce … infiltration, and maintain pressure relationships between spaces.

a) water b) heat c) air

3. In modern buildings the design, installation, and control systems of these functions are integrated into one or … HVAC systems.

a) many b) much c) more

4. The HVAC industry is a worldwide …. , with career opportunities including operation and maintenance, system design and construction, equipment manufacturing and sales, and in education and research

a) enterprise b) company c) organization

5. HVAC engineers may meet directly with clients, work with engineering … like management, installers and repair technicians.

a) achievements b) colleagues c) systems

12. Insert the appropriate words.

a) modernization b) gas c) temperature d) contractors

e) energy–efficiency f) ventilating

1. Safe and healthy building conditions of skyscrapers are regulated with respect to – 1 – and humidity, using fresh air from outdoors. 2. New methods of – 2 –, higher efficiency, and system control are constantly introduced by companies and inventors all over the world. 3. The three functions of heating, – 3 –, and air–conditioning are closely interrelated. 4. For very small buildings, – 4 – normally "size" and select HVAC systems and equipment. 5. Heating systems can be powered either by – 5 – or electricity. 6. HVAC engineers also need to be able to select the optimum HVAC system to go into particular homes or businesses depending on its – 6 – level.

13. Fill in the words listed below.

Assignment I

a) maintaining b) compressors c) specialize d) comfort

e) thermocouples f) hazardous g) responsible

An HVAC technician job description

The HVAC technicians are the ones who – 1 – in HVAC systems. An HVAC technician job description may include many aspects of the heating, ventilation and air conditioning trade. As they are – 2 – for providing the comfortable conditions that people experience in homes, offices and various buildings, the duties are numerous. They are responsible for installing, – 3 – trouble–shooting and often sales of the HVAC units. Their job description will vary according to the season. In the summer months, the duties will include ensuring that HVAC systems are running efficiently and providing the cooling to allow maximum – 4 – levels. This will entail checking for leaks, seeing that fans are running as they should and making certain that the evaporators and – 5 – are in good working order. The winter months include testing for gas leaks as well as carbon monoxide levels to avoid – 6 – conditions. Monitoring flame levels, replacing – 7 – if needed and ensuring that the heating system is working at top efficiency are part of the job description for HVAC technicians.

Note:

HVAC technician – специалист по обслуживанию систем HVAC

Assignment II

a) refrigerant b) duties c) units d) heating e) placement

f) distributor g) air conditioning

An HVAC technician job description

Both seasons require installing new – 1 – if the ones in use are not repairable or if this is desired due to the age of the system. Additionally, when new buildings are constructed, HVAC systems will need to be installed. The HVAC technician will be responsible for the – 2 – of the ductwork and the pipes which connect the system. The testing of the system is also required to make certain there are no leaks – gas, – 3 – or carbon monoxide – to ensure the safety of the system when the construction of the home or building is completed. Many of the – 4 – of the HVAC technician will depend on the company or business for which they work. Some may work for plumbing, – 5 – and heating contractors. Others may work for repair shops or home improvement stores that sell and service – 6 – and air conditioning systems. Still others may work for the actual manufacturer or – 7 – of a certain type of HVAC system.

Summarizing

14. What parts of the text can you define? Name each part.

1. ________________ 4. ________________

2. ________________ 5. ________________

3. ________________ 6. ________________