Arc Machines 307 - Manual (Page 26)

Arc Machines, Inc. Model 307 Orbital Tube Welder Training
Document No. 740096 Chapter 3. Page 10
Rev. A
13 Electrode To Signify an Electrode ANSI/NEMA
14
Electrode
generic
Signifies a generic elec-
trode
ANSI/NEMA
15
Gas Type To Signify the Type of
Gas Such As Argon, CO
2
ANSI/NEMA
16
Gas Supply To Signify a Gas Supply ANSI/NEMA
17 Gas Input To Signify Gas Input ANSI/NEMA
18 Ventilating and
Air Circulating
Fan
To Signify a Ventilating
Fan or Air Circulating
ISO 7000-0089
19 Grinder To Signify not to grind in
certain areas - contami-
nation caused by grinding
AMI
20 Protective Boots
over Cable
Connector
To Signify Secure Con-
nection with Protective
Boots
AMI
21 Exclamation
Point
To Signify Warning, Dan-
ger, Caution
IEC 417
5036A
Table 4. Graphical Symbols used in this Manual