 鲜花( 0)  鸡蛋( 0)
|
大家看一下这个网站' p" [, h1 b- k7 c* v
http://www.eyesite.ca/english/pr ... nes/drivingstd.html# V3 Y c" b" c; u2 C& {0 B
' h5 I* F) M# T/ B里面这段; z1 k" y/ _" ?+ H- g
--------------------------------------------------------------------------------1 Z% o% j4 W' |, B& U1 _
Table 1–Corrected visual acuity* standards for the various classes of driving licences
$ E k0 R6 a/ }1 p" B
: M- J& x0 b9 z, i4 o) \--------------------------------------------------------------------------------) h- v% U8 ?& z9 O3 L
! W3 _: a% Y7 F4 W# t( ?, ?
Class of licence† Recommended standard
6 T% j+ H3 }5 M' J6 V
: R( E/ ]( F' s5 g--------------------------------------------------------------------------------
- C; ?9 Y$ |% N; F5 P1 D: H - c$ ~9 o% ~+ Q. n* k& f. N0 D
7 x/ V# m3 y+ s3 e4 r9 {# y: o
5 (Personal Use)
% j; ^5 ]# F% D) gNot less than 20/50 (6/15) with both eyes open and examined together
7 l' o1 n6 M: F2 Y2 J
* O- u$ U3 ]% B! Y% v5 L- G8 H. p! `2 }: f Q! o$ N# l7 p
4 (Taxi) and 5 (Commercial) . q2 |0 d: ?9 d) R+ s0 G
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60).
: o2 Y' G$ r' y' O6 X
* S' x% f4 E8 |& b8 V& x1, 2, 3,4 (Emergency) and 6
8 c* a! {5 u* Q$ oNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30).
. m, D B) J9 m# @ K3 j4 Y0 X$ C7 ~
--------------------------------------------------------------------------------
: t: J8 I( D+ E& G, k7 y$ {1 p9 R
1 C- h, g; n4 t; M% Q1、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? |
|