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大家看一下这个网站3 m% n4 r8 k- G( @
http://www.eyesite.ca/english/pr ... nes/drivingstd.html
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Table 1–Corrected visual acuity* standards for the various classes of driving licences0 m0 a* J7 @, x3 @! v
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3 z; s5 t) v) R8 A9 P' o5 `Class of licence† Recommended standard
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5 (Personal Use)
. q6 n# w2 }( x6 I( UNot less than 20/50 (6/15) with both eyes open and examined together" r9 I1 b; F9 [/ T1 k
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5 b( w# W) A9 d/ G3 h4 (Taxi) and 5 (Commercial)
9 Q4 I9 g4 r5 J9 Z! lNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). , J& F# u0 \) ~8 l, b
/ L5 a3 l$ {$ @' z1, 2, 3,4 (Emergency) and 6 : D0 O0 k7 X4 \3 h( v+ J" Y
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30).
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1、license 5:视力要求,双眼测试0.4,对单眼不作要求,可以这样理解吗,0.4时我们平常说的0.4吗? |
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