WorksheetsElectrical Safety Quiz
Total questions: 10
Worksheet time: 5mins
In the event of an electrical fire, you should:
Use water to extinguish the fire
Unplug the equipment and use a Class C fire extinguisher
Cover the fire with a blanket
Leave the area and let the fire burn out
When working in an electronics lab, why should you avoid wearing metal jewelry such as rings, bracelets, or watches?
It could interfere with the circuit measurements
It can cause electrical shorts and increase the risk of burns or electric shock
It may get dirty or damaged during the experiment
It distracts other students
If you accidentally receive an electric shock, what should you do first?
Continue working and ignore it
Report the incident to your instructor immediately
Shake it off and take a short break
Turn off the lights and leave the lab
When should you disconnect power before working on a circuit?
Only if the circuit is malfunctioning
Before making any changes or adjustments to the circuit
After finishing the experiment
Only if instructed by the teacher
Which of the following actions is the safest way to handle a capacitor in a circuit?
Discharge it before touching it
Handle it with bare hands
Use a metal tool to remove it
Ignore it and proceed with the work
What should you do before touching a capacitor?
Assume it’s discharged and handle it normally
Discharge it with a resistor before touching it
Short the terminals with a metal object to discharge it
Ignore it, as capacitors are not dangerous
Why is it important to keep the lab area clean and organized during an experiment?
It makes the lab look nicer
It reduces the risk of accidents and equipment damage
It impresses the instructor
It helps you finish the experiment faster
Why is it dangerous to use electrical devices near water?
Water can make devices operate faster
Water is a good conductor of electricity
Water can cause devices to overheat
Water blocks the flow of electricity
What should you do if you see a frayed electrical cord?
Touch it to see if it's live
Continue using the appliance
Unplug it and inform an adult
Wrap it with tape yourself
Why should water and electricity never be mixed?
It can cause a power outage
It can make the water hot
It can lead to an electric shock
It can make the electricity stronger
