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大家看一下这个网站; [6 _! e6 ^8 P" g) W/ _
http://www.eyesite.ca/english/pr ... nes/drivingstd.html1 Y% C u# T6 I& j' `0 M
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Table 1–Corrected visual acuity* standards for the various classes of driving licences
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, o# ?. g" Q* O% dClass of licence† Recommended standard 2 W( [9 Y0 K- D; S
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5 (Personal Use)
3 ^9 o$ ?. `( ~* D- Q6 nNot less than 20/50 (6/15) with both eyes open and examined together! o$ p# C& A. J: T4 ?( @9 x
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4 (Taxi) and 5 (Commercial)
: i! O0 f* j( @3 dNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). 1 w1 I) u3 x3 a5 ?1 g& j
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1, 2, 3,4 (Emergency) and 6 9 \5 k# H6 w/ P; _' D
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). O- n3 a" ?% r9 h0 q Y) F- N5 Z B
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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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