Idaho Permit Test (ITD Knowledge Test) — All Questions

A red, eight-sided (octagonal) sign means you must:

• a.Slow down and yield
• b.Make a complete stop, then proceed when it is safe✓
• c.Stop only if pedestrians are present
• d.Merge right

The octagon is reserved for STOP; stop at the line or crosswalk, then go when it is safe. (Idaho Driver's Manual, traffic signs)

A yellow, diamond-shaped sign is used to:

• a.Post the speed limit
• b.Mark a highway exit
• c.Warn of a hazard or change in the road ahead✓
• d.Show the way to services

Yellow diamonds are warning signs for curves, merges, crossings, and other conditions ahead. (Idaho Driver's Manual, warning signs)

A flashing red traffic light at an intersection means:

• a.Stop, then proceed when safe as at a stop sign✓
• b.Slow down without stopping
• c.The signal is broken
• d.Go without stopping

A flashing red light has the same meaning as a stop sign: stop, then go when it is safe. (Idaho Driver's Manual, traffic signals)

A solid white line along the edge of the travel lane marks:

• a.The center of the road
• b.A passing zone
• c.A bike-only lane
• d.The right edge of the roadway✓

A solid white edge line marks the right boundary of the travel lane; stay to its left. (Idaho Driver's Manual, pavement markings)

A downward-pointing triangle sign means:

• a.Stop and wait for a signal
• b.Yield the right-of-way, slowing or stopping if needed✓
• c.No entry
• d.One-way traffic

The inverted triangle is a YIELD sign; slow down and give the right-of-way to traffic and pedestrians. (Idaho Driver's Manual, regulatory signs)