Explain road traffic control, list factors affecting it in Nigeria, and describe consequences of unsafe vehicles.

Here are the answers to your questions:

1) Road traffic control involves directing vehicular and pedestrian traffic to ensure the safety of the general public.

2) Three factors that threaten effective traffic management in Nigeria are:

• The inadequacy of traffic engineering measures.
• The poor road maintenance culture of the people.
• Insufficient car parks.

3) Unsafe vehicle conditions can lead to breakdown and contribute to a high accident rate.