Occupational Profile: Electrical & Electronics Engineering Technician
A competent Electrical & Electronics Engineering Technician should be able to demonstrate the following skills and competences:
1. Be able to carry out work in a safe manner that has no negative effect on oneself and others health and well being 2. Identify hazards and risks associated with health, safety, and welfare in an engineering workplace
3. Apply the underpinning knowledge to engage in electrical engineering activities
4. Be able to construct and investigate domestic electrical installations in accordance with relevant local and the IEE regulations 5. Be able to design, construct and investigate electronic circuits
6. Interpret electrical and electronics drawings, data and engineering manuals 7. Use the proper tools, equipment and application software
8. Communicate in written, verbal, graphical and Information and Communication Technology (ICT) 9. Be familiar with the function and operation of motors and electrical and electronic control devices 10. Select the appropriate working methods and tools
The candidate applying to be trade tested for the Certificate of Competence should be in possession of the majority of the following knowledge, competencies & skills:
Health, Safety Risk Assessment and Welfare in the Engineering Workplace Use of Personal Protective Equipment
Identify and control hazards in the workplace Understand and apply safe working practices Follow accident and emergency procedures
Apply key features of health and safety legislation and regulations Assist in preparing a risk assessment and carryout control measures Assist in preparing an incident or accident report
Demonstrate the underpinning knowledge in electrical and electronics when: Investigating D.C. and A.C. circuits
Investigating components and devices Measuring and testing
Investigating resistive, inductive and capacitive circuits Configuring device settings
Investigating supply systems, protection and earthing Installing and maintaining electrical machines and motors Electrical Technology
Be familiar with the application of conductors, insulators and magnetic materials. Be familiar with methods used to produce electrical energy
Be familiar with the arrangements of transmission, distribution and supply systems.
Be familiar with Electrical Energy Utilisation in domestic, commercial and industrial applications. Three-phase systems
Interpret the relationship of current, voltage and power quantities for three-phase systems. Be familiar with the operation of three-phase supply systems
Carry out measurements and calculate parameters in three-phase balanced and unbalanced loads. Be aware of the safety requirements when working in three-phase power systems.
AC and DC Rotating Machines and Drives
Identify different types of AC single and three-phase motors. Identify different types of DC motors.
Identify different types of motor starters and control gear. Select, connect and maintain AC and DC motors
Identify the construction and characteristics of generators and main control. Principles and Applications of Electronic Devices and Circuits:
Use simulation software packages
Select, connect and test electronic components Build and test basic analogue and logic circuits Construction and Applications of Digital Systems
Be familiar with the application of digital electronics technology replacing electrical and electronics control systems Be familiar with methods of interfacing analogue to digital systems
Build and test different digital systems
Selection and Applications of Automation Systems: Select hardware and software requirements of a PLC
Be familiar with programming techniques to investigate PLC programmes Be familiar with programmable controller applications
Be familiar with data communications media and networks used in automation systems Be familiar with basic pneumatic and hydraulic circuits
Mechanical applications
Be familiar with different types of mechanical maintenance processes Be familiar with the effects of methods of handling equipment
Be familiar with the effects of heating in electrical and electronics systems Be familiar with different types of power transmission
Demonstrate interpersonal skills Follow verbal and written instructions Working in teams
Health, Safety Risk Assessment and Welfare in the Engineering Workplace Apply the correct use of Personal Protective Equipment
Use correctly safety equipment to carry out tasks Interpret Safety Signs designated
Understand the use of Material Safety Data Sheets (MSDS) Perform Basic Risk Assessment before performing works
Apply work procedures to minimize as much as possible incidents from occurring Reports hazards to the responsible officer
Apply First Aid treatments were applicable
Apply safety regulations applicable to electrical engineering task
Apply Occupational, Health & Safety Regulations, Electricity Supply Regulations (ESR), IEE Regulations (BS 7671) Be aware and apply, were applicable, local standards issued by the Malta Standards Authority or equivalent
Be aware of the risk caused by electrically charged circuits Be aware of the risk caused by damp situations
Demonstrate the underpinning knowledge in electrical and electronics Identify DC and AC systems
Select and connect measuring instruments
Interpret readings obtained by measurements instruments Distinguish between resistive, inductive and capacitive circuits
Select and connect different types of electrical and electronics components In the application of magnetic materials and magnetic circuits
Electrical Technology
Be familiar with the characteristics of conductors, insulators and magnetic materials Be able to select conductors, insulators and magnetic materials in particular applications
Be familiar with standby generating systems (prime mover, generator and change-over switches) Be familiar with solar and wind generating systems
Be familiar with the various voltages used in the transmission and distribution systems Be familiar with the methods of earthing
Be familiar with different systems of installations Be familiar with different type of circuits
Be able to distinguish between the connected load and the current demand Be able to establish the current ratings of cables and switchgear
Upkeep of tools Three-phase systems
Be able to establish the phase and line voltages and currents in Star and Delta connections Be able to establish the load current from a given Power rating
Be able to balance single-phase loads in three phase systems Be able to connect three-phase balanced and unbalanced loads Be able to connect single phase loads across line voltage Be able to connect ampere meter and voltmeter
Be able to connect power and power factor meters
Be able to connect current and voltage transformers with measuring instruments Be aware of risks related to current transformers
Be aware of risks related to capacitors and capacitance in electrical circuits Be aware of risks when utilising Low Voltage and High Voltage supplies Be aware of risks when utilising of three-phase power
AC and DC Rotating Machines and Drives
Be familiar with the characteristics of AC single-phase motors Be familiar with the characteristics of AC three-phase motors Be familiar with the characteristics of DC motors
Be familiar with control gear used for AC motors Be able to connect AC motor starters
Be familiar with control gear used for DC motors Be able to connect DC motor starters
Carry out periodic maintenance on AC Motors Carry out periodic maintenance on DC Motors Be familiar with standby generating systems
Be familiar with methods of earthing for single-phase and three-phase generators Be familiar with auto and manual changeover switching
Principles and Applications of Electronic Devices and Circuits:
Be familiar with the characteristics and package for different types of diodes and transistors Be familiar with the characteristics and package for different types of logic gates
Be familiar with basic circuits used to drive electronic components Be able to build and test logic circuits
Be able to use a multimeter for testing and measurements Be able to use oscilloscope for testing and measurements Be able to replace electronic components
Be able to interpret electronic circuits
Be able to identify the main blocks of an electronic circuit Be able to prepare components list
Be able to use computer-based simulation to construct and test the operation of electronic circuits. Be familiar with the methods used to discharge electrostatic energy
Construction and Applications of Digital Systems
Be familiar with the application of analogue to digital converters
Be familiar with safety precautions when using measuring instruments in electronics equipment. Be familiar with digital systems
Be able to test digital systems
Be familiar with different types of standard data interfaces Be familiar with the application of tri-state devices Selection and Applications of Automation Systems:
Be able to identify the application of various cards used in PLC systems Be familiar with software used in PLC systems
Be familiar with PLC programming techniques Be able to connect input and output devices to PLCs Be familiar with testing methods
Be familiar with communication mediums, interfaces and protocols used in automation systems Be familiar with pneumatic and hydraulic systems
Mechanical applications
Be able to identify risks and hazards caused by mechanical machinery Be familiar with various type of engineering materials
Be able to distinguish between different types of prime movers, such as diesel or petrol engines. Be able to select safe methods when handling equipment
Be able to use tools and equipment for maintenance purposes
Be familiar with different types of pulleys, sprocket, belts, chains, gears and couplings Be familiar with different types of mounting methods used for equipment
Demonstrate Interpersonal Skills: Be able to listening and comprehend Be able to respond positively to feedback
Be able to achieving results by himself or with other people Be able to avoid conflicts and resolves them if applicable Be able to participate constructively in teams
ASSESSMENT CRITERIA
Trade Testing Board Assessment
1. Introduction
The following is a detailed description of the assessment to be adopted by the Trade Testing Board (TTB) to reach a final decision on the award of a Certificate of Competence.
2. Trade Test
As defined in the Standard Operating Procedure, the trade test is to be made up of the following four components:
1. Written 2. Practical 3. Interview
The Board has agreed on the sequence of the test and the markings allocated to each specific component as indicated below:
The candidate must pass all components in order to be awarded with the Certificate of Competence
Component Mark Pass Mark
Written 100 50%
Interview 100 50%
The Written Component
The topics of the written test may include the following:
• Health and Safety
• Technical report writing
• Electrical and electronic principles
• Selection and applications of programmable controls
• Principles and applications of electronic devices and circuits • Electrical Technology
• Principles and applications of analogue electronics • Constructions and application of digital systems • Microprocessors systems and applications • Three-phase systems
• Three-phase motors and drives
• Mechanical principles and applications • Electronic circuits and manufacture • Electrical installation
• Principle of software design and development • Measuring Instruments
The Interview Component
All candidates will be called to attend an interview during which the Board will assess the proficiency and competence of the candidate related to the field of electrical and electronics engineering.
The candidate will be assessed on the following: • Attitude and aptitude
• Practical knowledge gained throughout the work experience
• Asses underpinning knowledge
• Ability to elaborate in their field of experience.
The Practical Component
The board will normally set up a practical test to assess knowledge, skills and attitudes in the field of electrical and electronics engineering.
The candidate may be asked to assemble, install, test or repair electrical and electronics equipment.
