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OM-494 Page 9
SECTION 2 – DEFINITIONS
2-1. Symbols And Definitions
Stop Engine Start Engine Ether Starting Aid Engine
Do Not Switch
While Welding
Or Under Load
Battery (Engine) Circuit Breaker Engine Oil
Check Injectors/
Pump
Check Valve
Clearance
Fuel
Protective Earth
(Ground)
Positive Negative
Certified/Trained
Mechanic
Welding Arc
A
Amperes
V
Volts Panel/Local Remote
On Temperature Output (Contactor)
Alternating
Current
Stick (SMAW)
Welding
TIG (GTAW)
Welding
MIG (GMAW)
Welding
3
Three Phase
Time
h
Hours
s
Seconds
1
Single Phase
Read Operator’s
Manual