SMAW
What does SMAW stand for?
What is Shielded Metal Arc Welding
What gas is most commonly used for MIG welding steel?
CO₂ or Argon-CO₂ mix
What color is the oxygen cylinder?
green
What is the minimum shade lens recommended for SMAW?
10-14
What is the purpose of a chipping hammer?
removes slag
Name two common electrode coatings used in SMAW.
Rutile and organic
What is the main difference between short-circuit and spray transfer?
Arc characteristics and deposition rate
What is the purpose of the cutting oxygen?
Supports combustion of metal
Why should long sleeves be worn?
protects from sparks
Name one type of welding clamp.
C-clamp
What is the recommended electrode angle for fillet welds?
45–60°
Which polarity is commonly used for GMAW on steel?
DCEP
Name one safety precaution when using oxyfuel.
ventilation
Name one hazard of welding fumes.
Respiratory issues
What is a wire brush used for?
Cleaning metal surfaces
What type of current can SMAW use?
AC or DC+ or DC-
What is the role of the contact tip?
guides the wire and transfers power
What is the correct tip-to-work distance?
1/8 to 1/4
What is the purpose of a fire watch?
Monitor for sparks/fire
What is the function of an angle grinder?
Grind and prepare metal
What is the function of the flux coating?
Protects weld from contamination
Name one safety precaution unique to GMAW.
Proper gas handling
Which flame type is used for cutting steel?
neutral
What does PPE stand for?
Personal Protective Equipment
Name one type of welding hood.
auto darkening or fixed shade