27
Basi
c F
u
n
ct
io
n
s
0
1
2
1
2
00
01
02
00
01
02
03
04
05
06
07
00
01
02
03
04
05
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
40
41
42
34
35
36
37
38
39
00
01
02
03
04
05
06
00
01
02
03
04
05
NUMBER
PICTOGRAPH
PROHIBITION
WARNING
ELECTRICAL /
ELECTRONIC
Category
Symbols
H
I
J
K
L
03
04
05
06
07
08
09
10
11
12
13
14
00
01
02
AUDIO/VISUAL
N
1 2 1 3 1 4
COMMUNICATIONS
M