Uncontrolled railroad crossing warning signs include
A. round black-on-yellow warning signs.
...
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Computers and Technology, 01.09.2020 20:01 zivicion
Uncontrolled railroad crossing warning signs include
A. round black-on-yellow warning signs.
B. red flashing lights.
C. crossing gates.
D. none of the above
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Answers: 2
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