Construction and Work Zone Signs
Construction and work-zone signs are temporary traffic control devices. They warn of changed conditions and impose temporary rules. The Florida exam tests your ability to recognize orange signs, understand flagger instructions, and know when work-zone penalties apply.
Orange means temporary
Work-zone warning signs are orange diamonds with black legends, placed in advance of the work. Common messages: ROAD WORK AHEAD, FLAGGER AHEAD, LANE CLOSED AHEAD, RIGHT or LEFT LANE CLOSED, ONE LANE ROAD AHEAD, DETOUR, LANE SHIFT, GROOVED PAVEMENT and END ROAD WORK. Cones, drums, barricades and temporary pavement markings channel traffic through the zone; they have the same authority as permanent markings.
Flaggers and pilot cars
A flagger controls traffic with a paddle or hand signals. A paddle showing STOP means stop and stay stopped until the flagger turns it or waves you on. A pilot car leads traffic through the work area; do not pass it. 'Be prepared to stop' is literal.
Worked example
You enter a zone with an orange FLAGGER AHEAD sign, then see a flagger holding a STOP paddle although the road ahead looks clear. You must stop. The flagger's instruction overrides your judgment and any green light or open lane you think you see. When the paddle turns to SLOW and the flagger waves, proceed at a reduced speed and watch for workers and equipment.
Penalties and speed
Florida doubles fines for moving violations, including speeding, in construction zones when workers are present. A reduced work-zone speed limit applies from its sign until an END ROAD WORK or new speed limit sign appears; do not resume the old limit early.
Traps that cost marks
Orange is not yellow: yellow warns of a permanent condition, orange of a temporary one. A 'Road Work Ahead' sign does not mean the speed limit has already dropped; wait for the speed sign. Do not pass a pilot car or cross a solid temporary line to save time. On multi-lane closures, read which lane is closed; the sign may say RIGHT LANE CLOSED, not just LANE CLOSED.