Questions with 100% verified correct
detailed Answers latest update 2025 (A+
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Octagon Shape means: --- correct answer ---STOP.
(THE ONLY 8-sided sign on the roadway and it ALWAYS MEANS THAT
THERE IS DANGER).
Color: Red
Triangular Shape means: --- correct answer ---Yield
Round Shape means: --- correct answer ---Railroad Ahead (some
railroad signs have "Crossbucks").
Diamond Shape means: --- correct answer ---Hazardous, unusual
conditions ahead AND WARNING.
1) Warning signs e.g., school zones, winding roads, narrow bridge,
fallen rocks, cattle crossings, Two-way traffic, bike crossing, "left lane
,ends", "slippery when wet", "Low clearance", T-Intersection ahead",
Chevron (a sharp change ahead), etcetera.
2)Hazardous conditions call for caution and usually for a slower speed
(e.g., sign/signal for a 4-way stop).
Rectangular Shape means: --- correct answer ---Special Laws,
regulation or important information such as speed limits or HOV
(High occupancy vehicle) signs.
Regulatory signs include: "Weight limit" signs, "One Way" signs, "No
Parking" signs, "Stop for School bus" signs, or "No Passing" signs.
Work Area/ Construction signs --- correct answer ---Generally
diamond or rectangular shaped. Orange with black letters.
Channeling Devices (usually orange) --- correct answer ---
1)Barricades, vertical panels, drums, and cones.
2)Alert drivers of unusual or potentially dangerous
conditions in highway and street work zones.
, 3)Guide drivers safely through the work area.
4)May be equipped with warning lights at night.
5)Stripes on barricades and panel devices slope
downward in the direction traffic must travel.
Signs having a WHITE BACKGROUND and a RED CIRCLE W/ LINE
diagonally through them means: --- correct answer ---"NO", according
to what is behind the red symbol e.g., no bikes, no trucks, no U Turn,
no left turn.
Hitchhiking Signs --- correct answer ---Although hitchhiking is legal
in the state of Tennessee, it is not recommended.
Guide signs for highways --- correct answer ---U.S. Route signs
consist of black numerals ( highway numbers) on a white shield
surrounded by a black background and WITHOUT A BORDER.
Interstate Route Markers --- correct answer ---Blue & Red signs that
indicate the route is part of a national system of interstate and
defense highways.