Electric Vehicle Basics & Safety

Why is safety especially important when working with electric vehicles (EVs)?

• They are heavier than traditional cars

• They use high-voltage and high-current systems

• They are more likely to crash

• They are difficult to drive

What is a key feature of EVs that helps prevent electric shock in a crash?

• Automatic braking system

• Manual override switch

• Reinforced tires

• Battery disconnect systems

Which of the following is considered a hazard in electric vehicles?

• Reduction gear

• High-voltage battery

• Seat Heater

• Axle

What does the term RISK refer to in the context of EV safety?

• The cost of repairs

• The chance of harm from a hazard

• The number of EVs on the road

• The speed of the vehicle

What type of battery is commonly used in electric vehicles?

• Lithium-ion

• Lead-acid

• Nickel-cadmium

• Alkaline

What voltage range do EV high-voltage systems typically operate in?

• 12–24 volts

• 48–100 volts

• 200–1000 volts

• 1000–2000 volts

What is a common symptom of electric shock?

• Sneezing

• Muscle spasms

• Headache

• Blurred vision

What current range is typically fatal to humans?

• 1–10 milliamps

• 10–50 milliamps

• 50-100 milliamps

• 100–200 milliamps

Which type of electric vehicle operates solely on battery power?

• Hybrid Electric Vehicle (HEV)

• Plug-In Hybrid Electric Vehicle (PHEV)

• Battery Electric Vehicle (BEV)

• Fuel Cell Electric Vehicle (FCEV)

What is one of the main environmental benefits of switching to electric vehicles?

• Increased fuel consumption

• Reduced emissions

• Higher maintenance costs

• Increased noise pollution