CPC Road Safety 2

Question 1

By how much can stopping distances increase when driving on ice compared to a dry road?

Accepted Answer

Up to ten times as far

Answer

Twice as far

Answer

Five times as far

Answer

Three times as far

Question 2

What is the primary danger when a high-sided vehicle passes under a bridge?

Accepted Answer

Striking the structure if the vehicle exceeds the height restriction

Answer

Aerodynamic turbulence disrupting stability

Answer

Loss of satellite navigation signal

Answer

Reduced engine efficiency on approach

Question 3

When is a large vehicle most likely to create a dangerous bow wave affecting pedestrians and cyclists?

Accepted Answer

When travelling at speed through standing water

Answer

When stationary at the kerb

Answer

When braking heavily in rain

Answer

When travelling uphill slowly

Question 4

Where should a professional driver be especially alert for motorcyclists when operating a large vehicle?

Accepted Answer

In mirrors and blind spots, particularly when turning

Answer

Only on motorways and dual carriageways

Answer

Only during poor weather or low-visibility conditions

Answer

Only when travelling above 40 mph in urban areas

Question 5

What is the main benefit of an Anti-lock Braking System (ABS) when activated?

Accepted Answer

It prevents wheel lock-up so the driver can steer while braking

Answer

It stops the vehicle in the shortest possible distance regardless of conditions

Answer

It automatically applies maximum braking force at all four wheels

Answer

It applies the parking brake to assist in emergency stops

Question 6

How does carrying a full load affect the braking distance of a commercial vehicle?

Accepted Answer

It significantly increases braking distance due to greater momentum

Answer

It decreases braking distance due to increased traction

Answer

It has no significant effect on braking distance

Answer

It only increases braking distance on wet or slippery surfaces

Question 7

What is the safest action to take if you feel drowsy while driving a commercial vehicle?

Accepted Answer

Pull over safely at the earliest opportunity and rest

Answer

Open the window and turn up the radio to stay alert

Answer

Drink a caffeinated drink at the next services and continue

Answer

Reduce your speed and drive slowly to your destination