☰ Contents · Technology

Electrical work

Lessons 46–49 · 4 lessons · Sh. Sharipov, N. Muslimov, O. Tolipov, Q. Abdullayeva, O. Qo‘ysinov, V. Sattorov, S. Ahmadaliyev, M. Mo‘minova. Mehnat ta’limi (Labour Education / Technology), Grade 5. Sharq Publishing, Tashkent, 2015
49

Trades in the electrical field

Textbook: pp. 93–94
GoalGet to know trades in the electrical and electronic field.
New words
electrical technician · texnik-elektrikassembler (fitter) · montajchitransformer · transformatorpower station · elektr stansiya
Explanation

After school, technical and vocational schools (texnikums) teach trades in the electrical field: electrical technician for installing, servicing and repairing power stations, electrical equipment and installations; technician-mechanic for installing, operating and repairing heat equipment and boiler installations of thermal power stations; assembler of electronic products; technician for installing, adjusting and repairing electronic equipment; technician-technologist in transformer production. All these trades need precise knowledge, attention and strict observance of safety rules: there is no room for error when working with electric current. An electrician switches the power off before starting work and tells others he is working. Modern life is unthinkable without electricity: light, communications, transport, study, medicine – all depend on it.

Worked examples
An electrician switches the current off before starting – the most important rule.
A transformer changes voltage; its production is overseen by a technologist-technician.
Class activity

Trade poster: the pupil makes an A4 poster on one electrical trade: name, what it does, what tools it uses, a safety rule. Pencils and coloured pencils.

Practice
1
Name 3 trades of the electrical field.
2
What does an electrician do before starting work?
3
What does learning a trade at a technical school give?
4
Why must anyone working with electricity be careful?