WorksheetsElectrical Safety Quiz for Students
Total questions: 30
Worksheet time: 15mins
Which UK regulation specifically governs the safety of electrical equipment in the workplace?
The Health and Safety at Work Act 1974
The Electricity at Work Regulations 1989
The Control of Substances Hazardous to Health Regulations 2002
The Provision and Use of Work Equipment Regulations 1998
What is the primary purpose of a risk assessment when working with electrical machines?
To record the number of machines in use
To identify hazards and implement control measures
To check the cost of equipment
To ensure all staff have uniforms
Which of the following is considered essential personal protective equipment (PPE) when working on live electrical circuits?
Woollen gloves
Insulated gloves
Leather sandals
Cotton overalls
What is the correct procedure before starting maintenance on an electrical machine?
Turn off the lights
Isolate and lock off the power supply
Remove all PPE
Increase the voltage
Which of the following tools is safest to use when working on electrical equipment?
Metal screwdriver with no insulation
Insulated screwdriver
Wooden hammer
Steel ruler
What does the term 'residual current device' (RCD) refer to?
A device that increases current flow
A device that disconnects a circuit if a fault is detected
A device that stores electrical energy
A device that measures voltage
Which of the following is NOT a step in the risk assessment process?
Identifying hazards
Ignoring minor risks
Evaluating risks
Recording findings
What is the minimum safe distance to keep from exposed live parts under UK regulations?
1 foot
1 metre
10 feet
5 metres
Which type of footwear is recommended when working in an electrical workshop?
Open-toed sandals
Trainers
Steel-toe cap boots with rubber soles
Bare feet
What should you do if you discover a damaged cable on an electrical machine?
Ignore it and continue working
Report it and do not use the machine
Tape it up with any available tape
Cut off the damaged section and use the rest
Which of the following is a legal requirement under the Electricity at Work Regulations 1989?
All electrical work must be carried out by a qualified person
Only new equipment needs to be tested
Only supervisors need to know the regulations
All equipment must be painted red
What is the main function of a fuse in an electrical circuit?
To increase current flow
To protect the circuit by breaking the connection if current is too high
To store electrical energy
To measure resistance
Which of the following is NOT considered PPE for electrical work?
Safety goggles
Insulated gloves
Ear defenders
Flip-flops
When should a risk assessment be reviewed?
Only after an accident
Whenever there is a significant change in the workplace
Every ten years
Never
Which of the following is the correct equation for electrical power?
P=V×I
P=I2/R
P=V/R
P=R×I
What is the first thing you should do if someone receives an electric shock?
Touch them to check if they are conscious
Switch off the power supply
Pour water on them
Run away
Which of the following is a hazard associated with using electrical tools in a damp environment?
Increased risk of electric shock
Reduced tool efficiency
Overheating of the tool
Increased noise
What is the purpose of a lock-off device?
To keep a door closed
To prevent accidental energisation of equipment
To store tools safely
To increase voltage
Which of the following is the best way to test if a circuit is live?
Touch the wires with your hand
Use a voltage tester
Listen for buzzing sounds
Smell for burning
What is the recommended maximum voltage for hand-held tools in a construction environment in the UK?
230 V
110 V
400 V
12 V
Which of the following should be included in a risk assessment for electrical work?
The weather forecast
Identification of hazards, who might be harmed, and control measures
The colour of the equipment
The age of the building
What is the main reason for using insulated tools when working with electricity?
To make the tools lighter
To prevent electric shock
To improve grip
To reduce noise
Which of the following is a sign of faulty electrical equipment?
Frayed cables
Secure connections
Clean surfaces
Proper labelling
What should you do before using any electrical tool?
Check for visible damage and test the tool
Assume it is safe if it looks new
Use it immediately
Ask a friend to try it first
Which of the following is NOT a control measure for reducing electrical risks?
Using RCDs
Using insulated tools
Wearing metal jewellery
Isolating the power supply
What is the correct action if you must work near exposed live parts?
Wear appropriate PPE and use insulated tools
Work barefoot for better grounding
Use metal ladders
Ignore safety procedures
Which of the following is a legal duty of employers under UK electrical safety regulations?
To provide free lunch
To ensure all electrical systems are maintained in a safe condition
To allow unlimited overtime
To provide company cars
What is the main risk of using damaged extension leads?
Reduced power output
Increased risk of electric shock or fire
Increased noise
Lower voltage
Which of the following is the safest way to disconnect a plug from a socket?
Pull the cable
Pull the plug body
Twist the cable
Use a metal tool
What is the recommended action if you are unsure about the safety of an electrical machine?
Use it anyway
Ask a qualified person for advice
Try to repair it yourself
Ignore the issue
