You see a diamond-shaped sign with an orange background and black lettering. Which category of sign is this?
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A.
A work zone or construction area sign Correct
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B.
A regulatory speed limit sign
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C.
A standard hazard warning sign
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D.
A school zone crossing sign
The answer is "A work zone or construction area sign"
A diamond shape puts the sign in the warning family, and the orange background narrows it specifically to a work zone or construction area sign. Choice C tempts drivers who remember diamond as the warning-sign shape and forget that orange, not the yellow of a standard warning, is what marks a work zone.
The traps in the wrong answers
B. A regulatory speed limit sign
Regulatory speed limit signs are vertical white rectangles with black numerals, not orange diamonds. This answer reaches for the most familiar posted-sign category without checking the shape-and-color cues that place this one in the warning family instead of the rectangular regulatory family.
C. A standard hazard warning sign
Standard warning signs share the diamond shape, but they carry a yellow background; the orange color is what narrows this sign to a work zone. This answer reads the shape correctly and stops there, treating background color as decoration rather than the marker that separates a general warning from a work zone.
D. A school zone crossing sign
School zone signs are the only pentagon-shaped signs on the road, so the diamond shape alone rules them out. This answer grabs the memorable school warning because it is warning-colored, and skips over the manual's line that pentagons are the only shape used for school-zone signs.
This question tests your knowledge of Road Signs in Pennsylvania. Source: Pennsylvania Driver Manual, "Work Zone Signs (Work Area and Construction Zone Signs)," p.18..
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