 鲜花( 0)  鸡蛋( 0)
|
大家看一下这个网站
9 T) g. C& @3 p" H; f Zhttp://www.eyesite.ca/english/pr ... nes/drivingstd.html
# g/ J% i. g7 f+ `3 M. `/ H$ ~$ |( e1 {+ \' t: U4 _' ^1 Z/ z
里面这段
# w. ~: W0 R% q& f--------------------------------------------------------------------------------" K; ]) B6 ~" Y, P
Table 1–Corrected visual acuity* standards for the various classes of driving licences
3 h8 n: ]* i- `/ S5 _' }% h# t) g4 M) g
--------------------------------------------------------------------------------
0 T% t& d: U9 u6 S. b 8 K) @1 F* v# C- l; v, w, F5 q8 i- A' J
Class of licence† Recommended standard 0 }/ w$ L9 K) M* N1 {1 E: a5 Z6 A
9 x. z! y- `: K+ m--------------------------------------------------------------------------------
0 `' M+ y0 h2 y- a; I2 u' N) v ' A. j# w, E& A2 l, R: I
- ]2 d. t' ?- H+ L+ _5 (Personal Use) 9 j' X# b8 p$ O8 N) o: [
Not less than 20/50 (6/15) with both eyes open and examined together# a" x8 z8 r* P: z& F8 d) a( A
: h% S" H8 C2 R# |; A) G) ^% w! |* |9 c
4 (Taxi) and 5 (Commercial)
8 n- K+ Z% _ O( NNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). 6 t! G. g Q* u# Z
6 n7 }" ~0 b( |5 I$ r5 u7 m& C
1, 2, 3,4 (Emergency) and 6
* p; K: f! _* xNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). + h0 [+ K, f1 O9 f, u1 \( M
8 n! {; s& t0 n3 `- S0 }7 V
--------------------------------------------------------------------------------
# A" w; U2 h$ A
7 ^ Q* D+ S0 U; Y1、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? |
|