Practice question

What is the primary function of the 'kneeling' system installed on public buses in Singapore?

To lower engine noise during passenger boarding
To physically lower the passenger entrance side of the bus to make boarding easier for elderly, wheelchair users, and children
To adjust the driver's seat height automatically during driver changes
To lock the suspension when parking on steep hills

Answer: B — To physically lower the passenger entrance side of the bus to make boarding easier for elderly, wheelchair users, and children

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