What is the primary purpose of construction and maintenance signs on Nevada roads?
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A.
To provide detour directions to alternate routes
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B.
To notify drivers of possible danger in or near work areas Correct
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C.
To advertise upcoming road projects funded by the state
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D.
To restrict certain vehicle types from entering a work zone
The answer is "To notify drivers of possible danger in or near work areas"
The manual states construction and maintenance signs exist to notify drivers of possible danger in or near work areas. Their purpose is safety warning, not advertising, restriction, or detour direction. The wrong choices reflect common mislabelings of the sign category.
The traps in the wrong answers
A. To provide detour directions to alternate routes
Confuses the general purpose of construction and maintenance signs with the specific role of detour signs. This answer confuses the general warning purpose with detour signs that direct drivers to alternate routes.
C. To advertise upcoming road projects funded by the state
Confuses a safety warning function with public announcement of project funding. This answer confuses safety warning signs with public announcements about state road-project funding.
D. To restrict certain vehicle types from entering a work zone
Confuses general warning signs with restrictive regulatory signs that limit vehicle access. Draws on the 'No Trucks' and weight-limit regulatory signs sometimes posted near work zones and treats the orange warning signs as if they carried that same vehicle restriction.
This question tests your knowledge of Warning Signs in Nevada. Source: Nevada Driver Manual, "Construction and Maintenance Signs," p.30..
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