생김새
A vertical white rectangle with black legend reading DO NOT PASS in bold capital letters.
언제 보게 되나요
Posted at the start of a no-passing zone, such as on hills, curves, or narrow stretches where sight distance is limited.
무엇을 해야 하나요
You must not pass other vehicles along this stretch; stay in your lane until a sign or road marking shows passing is again allowed.
출처: 통일 교통 통제 시설 매뉴얼(MUTCD) 제11판 — 미국 연방도로청(FHWA).
