!"#$%&#'()*+,$-)#.$%/0*1$234$5/67("*$8/7*"$9:;;1<$
=/#:>*)6$?:>@*"$AB33CC$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$D'&;6*"$L.$8&E*$I.
F*G.$H
12
Dangerous Volt-
age
To Signify Dangerous
Voltage
IEC 417
5036A
13
Read Operator’s
Manual
To Signify that the Oper-
ator’s Manual Should be
Read
SAE
14
Torch
Signifies a Welding or
Cutting Torch
ANSI/NEMA
15
Gas Tungsten Arc
Welding (GTAW)
Torch
To Signify a GTAW Torch
ISO 7000-0465
16
Tack Welding
(GTAW)
To Signify Tack Welds
with a GTAW Torch
ISO 7000-0465
17
Orbital GTAW
To Signify the Orbital
GTAW Process
ISO 7000-0465
AMI
18
V
Input Voltage/
Power
To Signify Input Voltage
(Power)
IEC 417
5034
ANSI/NEMA
19
Pipestand
To Signify use of a
Pipestand
AMI
20
Stop of Action
To Signify the Stop (of
Action) Function or Con-
trol
ANSI/NEMA
21
Process Cycle
To Signify One Com-
plete Process Cycle
(Weld Sequence)
ANSI/NEMA
22
Weld Current
To Signify Welding Amps
During Process Cycle
ANSI/NEMA
23
Arc Volts
To Signify Arc Volts Dur-
ing Process Cycle
ANSI/NEMA
Table 1. Graphical Symbols Index
