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10. Safety levels
10.1 Safety levels table
Safety level
Lighting strength (lx)
10.2 Table of recommended safety levels for relevant welding methods:
Method
1,5
6
Encased
electrodes
MAG
WIG
MIG with
heavy
metals
MIG with
light
metals
Arc-air
gouging
Plasma
fusion
cutting
Micro plasma
4
welding
1,5
6
Please note: The term "heavy metals" refers to steel, alloyed steel, copper and its alloys, etc.
18
8
9
180
500
10
15
30
40
60
8
8
8
9
9
10
10
9
5
6
7
10
15
30
40
60
10
11
1400
3900
Current strength A
70
100
125
150
175
9
10
11
9
10
11
10
11
10
11
10 11
8
9
10
70
100
125
150
175
12
13
10700
30000
200
225
250
300
350
12
13
12
12
13
11
12
11
12
13
13
12
12
13
11
12
200
225
250
300
350
14
83000
400
450
500
600
14
13
14
13
14
14
14
15
400
450
500
600
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