Arc Machines 307 - Manual (Page 27)

Arc Machines, Inc. Model 307 Orbital Tube Welder Training
Document No. 740096 Chapter 3. Page 11
Rev.A
22 Lightning Symbol for Severe Elec-
trical Shock Hazard
IEC 417
5036A
23 Dangerous Volt-
age
To Signify Dangerous
Voltage
IEC 417
5036A
24 Read Opera-
tor’s Manual
To Signify that the Oper-
ator’s Manual Should be
Read
SAE
25 Torch Signifies a Welding or
Cutting Torch
ANSI/NEMA
26 Arc Gap or Arc
Voltage Control
(AVC)
Signifies Arc Gap or Arc
Voltage Control (AVC)
ANSI/NEMA
AMI
27 Gas Tungsten
Arc Welding
(GTAW) Torch
To Signify a GTAW Torch ISO 7000-0465
28 Tack Welding
(GTAW)
To Signify Tack Welds
with a GTAW Torch
ISO 7000-0465
29 Orbital GTAW To Signify the Orbital
GTAW Process
ISO 7000-0465
AMI
30
V
Input Voltage/
Power
To Signify Input Voltage
(Power)
IEC 417
5034
ANSI/NEMA
31 Pipestand To Signify use of a
Pipestand
AMI
Table 4. Graphical Symbols used in this Manual