Road Signs — Unit 4
7 words · study the flashcards, then clear all 4 lessons to finish the unit.
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Words in this unit
level crossing with barrier ahead
“This sign warns of a level crossing with barrier ahead.”
airport ahead
“This sign tells drivers there is an airport ahead.”
expressway
“This sign shows the way to the expressway.”
steep ascent
“This sign warns of a steep ascent up the hill.”
double curve
“The 'double curve' sign warns the road bends twice.”
unguarded level crossing
“This sign warns of an unguarded level crossing.”
falling rocks ahead
“This sign warns of falling rocks ahead.”