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大家看一下这个网站
* T% I; a) r a' Ahttp://www.eyesite.ca/english/pr ... nes/drivingstd.html
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Table 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard , X5 c* q9 Y1 c2 t' h) C& J
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/ P: s- D% d$ F+ x9 e5 (Personal Use)
9 {" j n8 T, n2 u* ~$ {Not less than 20/50 (6/15) with both eyes open and examined together2 I% h6 u6 J$ V& M/ x w
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" H. i) E7 r0 a. W# v4 (Taxi) and 5 (Commercial)
) r" a1 t9 o8 o* \! \ kNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60).
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1, 2, 3,4 (Emergency) and 6 ) n$ L$ y! t3 N* A6 I! M
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). ; W9 z( {5 Z% o
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# F: m' y/ {# F" H4 }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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