#1
What is the recommended action if you encounter a damaged electrical cord in the workplace?
Use electrical tape to repair it yourself.
Report it to your supervisor immediately.
Ignore it and continue working.
Replace it with a spare cord.
#2
What does the term 'grounding' refer to in electrical safety?
Connecting a device to a power source.
Removing excess charge from an object.
Ensuring all electrical appliances are turned off.
Placing electrical equipment on the ground.
#3
What does OSHA stand for in the context of electrical safety regulations?
Occupational Safety and Health Administration
Organization for Safety and Hazard Assessment
Occupational Safety and Hazard Agency
Organization for Safety and Health Administration
#4
Why is it important to maintain clear access to electrical panels and circuit breakers?
To make the workplace look neat and organized.
To prevent accidental contact and allow for quick access during emergencies.
To facilitate easy cleaning of electrical equipment.
To prevent electrical surges.
#5
What does the acronym PPE stand for in electrical safety?
Personal Property Equipment
Professional Protective Equipment
Personal Protective Equipment
Professional Property Equipment
#6
What is the purpose of a GFCI (Ground Fault Circuit Interrupter) outlet?
To prevent electrical shocks.
To increase electrical efficiency.
To regulate voltage.
To connect multiple devices.
#7
Which of the following is NOT a recommended practice for electrical safety in the workplace?
Using extension cords for permanent wiring.
Regularly inspecting electrical cords and equipment.
Keeping flammable materials away from electrical sources.
Using tools with insulated handles.
#8
What does the term 'arc flash' refer to in electrical safety?
A sudden burst of light and heat due to an electrical explosion.
A type of electrical outlet.
A protective gear worn by electricians.
A type of electrical current.
#9
When working with electrical equipment, what should you do before performing maintenance or repairs?
Unplug the equipment and wait for five minutes.
Ensure the equipment is powered on.
Wear rubber gloves and boots.
Lockout/tagout procedures to de-energize the equipment.
#10
What should be done if an electrical fire occurs in the workplace?
Use water to extinguish the fire.
Smother the fire with a blanket.
Use a Class C fire extinguisher.
Cut off the power and use a Class C or ABC fire extinguisher.
#11
What is the maximum voltage considered safe for use in a standard workplace?
120 volts
240 volts
480 volts
600 volts
#12
What should be done if a person receives an electric shock?
Immediately pour water over the person.
Administer CPR.
Move the person away from the electrical source using a wooden object.
Call emergency medical services and provide first aid if trained to do so.
#13
What does the term 'dielectric strength' refer to in electrical safety?
The ability of a material to conduct electricity.
The ability of a material to withstand high voltages without breaking down.
The rate of electrical flow through a circuit.
The amount of resistance in an electrical circuit.
#14
What is the purpose of a thermographic inspection in electrical safety?
To measure the temperature of electrical components.
To detect overheating electrical equipment using infrared imaging.
To identify the electrical resistance of conductors.
To test the insulation resistance of cables.
#15
What does the term 'insulation resistance' measure in electrical safety?
The amount of current that can flow through a material.
The resistance of the electrical circuit.
The ability of insulation material to resist the flow of electrical current.
The voltage drop across a conductor.