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大家看一下这个网站
9 W1 D2 e+ {. r. }: }4 ohttp://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+ D3 K- W. G$ k+ U& D8 f
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Class of licence† Recommended standard
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" r |7 r2 m: M2 ], a! x5 (Personal Use) ) }0 d I2 v3 @" S
Not less than 20/50 (6/15) with both eyes open and examined together- v& `4 X- ^% Q8 ]
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4 (Taxi) and 5 (Commercial)
* |/ [5 K1 N! e+ ^! }) W, n; eNot 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
; j0 q* \# l0 X5 P! N' {+ d8 a# A; yNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 0 |1 |0 \- P; N$ }
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9 j8 ^- m2 q6 Q) b1、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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