What Is a Car Mechanic?

A car mechanic is a person who maintains, repairs, and debugs a car. Auto mechanics generally use tools, clamps, measuring tools, instruments and inspection equipment to maintain, repair and debug automobiles.

Car mechanic

There are five levels in this profession: primary (National Vocational Qualification Level 5), intermediate (National Vocational Qualification Level 4), senior (National Vocational Qualification Level 3), technician (National Vocational Qualification Level 2), and senior technician ( National Vocational Qualification Level 1).

Indoor, outdoor, room temperature, etc.

Car mechanic ethics

Basic knowledge of professional ethics

Professional code

(1) Comply with laws, regulations and relevant regulations.

(2) Dedicated to work, loyal to his duties, and consciously perform all duties.

(3) The work is conscientious and responsible, and stricter than self-discipline.

(4) Study hard, study business, and strive to improve ideological and scientific and cultural qualities.

(5) Modest and prudent, unite and cooperate, take the initiative to cooperate.

(6) Strict implementation of process documents to ensure quality.

(7) Pay attention to safety and environmental protection, and adhere to civilized production.

Auto mechanic basics

Fitter Basics

(1) Names, specifications, uses, and methods of commonly used fitter equipment, tools, measuring tools, and meters.

(2) Basic knowledge of fitter operations such as measurement, scribing, cutting, filing, sawing, drilling, tapping, threading, scraping, and grinding.

Automotive Common Materials

(1) The types, grades, properties and applications of metal and non-metal materials commonly used in automobiles.

(2) Brand, performance and application of fuel.

(3) The grade, performance and application of lubricating oil (grease).

(4) The brand, performance and application of common working fluids for automobiles.

(5) Specification, classification, composition and application of automobile tires.

(6) Bearing type, structure and code.

(7) the type and code of the thread.

Mechanical map

(1) National standards for mechanical drawing.

(2) Basic knowledge and labeling methods of tolerance coordination.

(3) Read simple parts drawings.

Basic knowledge of electricians

(1) Circuit.

(2) Electromagnetic induction.

(3) Basic knowledge of sinusoidal alternating current.

(4) Basic knowledge of electric work and electric power.

(5) Names and codes of basic circuit components.

(6) Names and codes of common electronic components.

Hydraulic transmission

(1) Basic knowledge of hydraulic transmission.

(2) Application of hydraulic transmission in automobiles.

Performance and use of auto repair tools

(1) Lift.

(2) Mechanical removal and installation tools.

Car construction

(1) The overall structure of the car.

(2) The overall structure of the engine.

(3) The working process of the engine.

(4) Function and composition of the crank link mechanism.

(5) Function and composition of gas distribution mechanism.

(6) Function and composition of fuel supply system.

(7) The function and composition of the cooling system.

(8) Function and composition of lubrication system.

(9) Functions and components of the drive train.

(10) Functions and components of the driving system.

(11) Functions and components of the steering system.

(12) Functions and components of the braking system.

(13) Structure and function of the car body.

Automobile electrical equipment and electronic control device

(1) The function of the battery.

(2) Function and composition of alternator and regulator.

(3) Function and composition of starter.

(4) Function and composition of gasoline engine ignition system.

(5) Function of auxiliary equipment of automobile electrical appliances.

(6) Basic knowledge of transistors and transistor circuits.

(7) Basic knowledge of automotive common sensors.

(8) Basic knowledge of vehicle electric control unit.

(9) Basic knowledge of the actuator.

Knowledge of work safety

(1) Safety operation regulations for the clamp industry.

(2) Safety operation procedures for automobile maintenance operations.

Quality Management Knowledge

(1) The nature and characteristics of quality management.

(2) Regulations and methods of quality management.

Environmental protection knowledge

(1) Automotive emission regulations.

(2) Environmental protection knowledge of automobile repair.

Knowledge of laws and regulations

(1) Rights and obligations of citizens.

(2) Common sense of labor law.