GDL GDL Traffic Signs and Road Safety

Question 1

What shape and color is a standard US regulatory sign that GDL drivers must obey immediately, such as a STOP sign?

Accepted Answer

Red octagon

Answer

Yellow diamond

Answer

Orange rectangle

Answer

Green rectangle

Question 2

A white rectangular sign with black text reading 'SPEED LIMIT 35' is an example of which sign category?

Accepted Answer

Regulatory sign

Answer

Warning sign

Answer

Guide sign

Answer

Construction sign

Question 3

What does a yellow diamond-shaped sign with a curved arrow symbol indicate to a GDL driver?

Accepted Answer

A warning of a curve or winding road ahead

Answer

A mandatory turn ahead

Answer

A detour route

Answer

A speed advisory only for trucks

Question 4

A GDL permit holder sees a pentagon-shaped yellow sign with a child-crossing symbol. What action is required?

Accepted Answer

Slow down and be prepared to yield to children crossing

Answer

Stop completely and wait for a crossing guard's signal

Answer

Maintain speed since this is only a warning

Answer

Honk to alert children before passing

Question 5

Which color are highway guide signs that display route numbers and distance information?

Accepted Answer

Green

Answer

Yellow

Answer

Orange

Answer

Blue

Question 6

What does a red circle with a diagonal slash over a symbol mean on a US traffic sign?

Accepted Answer

The action shown is prohibited

Answer

The action shown is required in this zone

Answer

The action shown is optional at driver's discretion

Answer

The area is under construction