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7290-601
7290-601
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Carrying Out Non-High Voltage Operations On, Near or With an Electric Vehicle
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1
What component supplies the electricity to drive the traction motor?
Fuel pump.
Auxiliary battery.
High voltage battery.
Internal combustion engine.
2
How is a pure electric vehicle identified externally?
No Exhaust Pipe
Low Profile Tyres
Absence of a bonnet
Number of doors
3
Where can technical information about the inverter be found?
Owner's handbook.
Manufacturer's data.
Dealer's sales brochure.
Company job card.
4
What document records detailed repair work that has been completed?
V5C logbook.
Vehicle job card.
MOT test certificate.
Owner's handbook.
5
What occurs when a vehicle is 'powered down'?
Immobiliser system is activated.
Starting or moving is prevented.
Low voltage battery
High voltage system is disabled.
6
What type of charging plug is shown in the image?
J1772.
Type 2 combined system.
Chademo.
Type 1 alternating current
7
What component ina hybrid vehicle, carries out the same function as a starter motor?
DC-to-AC invertor.
DC-to-DC convertor.
Motor generator.
Charging socket.
8
What hazard is associated with a hybrid vehicle air conditioning compressor?
Electric shock.
Thermal runaway.
Fire.
Burns.
9
What does a dashboard 'ready' symbol indicate?
Vehicle is ready to drive.
Vehicle is ready for a service.
Vehicle is ready to be charged.
Vehicle is ready for fuelling.
10
What is a potential hazard when disconnecting high voltage connections?
Battery fumes.
Arc flash.
Thermal runaway.
Chemical leakage.
11
What precautionary check needs to be taken before charging a vehicle?
Vehicle is powered up.
Cable is the correct colour.
Mains supply is switched on.
Connecting plug is dry.
12
What colour background is displayed on a high voltage sign?
Yellow
Red
Green
Blue
13
How can damage to a pacemaker occur when working around the high voltage system?
From the traction motor's magnetic fields.
From the invertor switching transistors.
From the capacitors discharging.
From the service plug disconnecting.
14
What component supplies charge to the low voltage battery?
DC-to-AC invertor.
Regeneration capacitor.
DC-to-DC converter.
Fuel membrane.
15
Where are government guidelines found for working with electric vehicles?
Health and Safety Executive website.
Vehicle manufacturer's handbook.
Technical information manuals.
Automotive internet forums.
