Welding Symbols & Arrow Side
Welding Abbreviations & Process Application
Fillet Welds & Weld Profiles
Setting Up a Welding Machine
General Shop Safety
100

The size of a fillet weld appears to the (right) or (left) of the symbol?

Right

100

Give the letter designation for Shielded Metal Arc Welding

SMAW

100

What is the outer visible surface of a fillet weld called?

Weld Face

100

What should you be wearing at all times when in the welding lab?

Safety Glasses
100

What is the minimum recommended shade lens for SMAW welding?

Shade 10

200

When the weld symbol is below the reference line, where should the weld be placed?

Arrow Side

200

Give the letter designation for Gas Tungsten Arc Welding

GTAW

200

A fillet weld with an outward, rounded face is called a?

Convex weld

200

What should be checked before turning on a welding machine?

Power source and grounding

200

Why should leather gloves be worn when welding?

Protects from burns, UV radiation, and sparks

300

When a weld symbol appears on both sides of the reference line, where is the weld required?

Both Sides

300

What is the abbreviation for automatic welding?

UA

300

A fillet weld with an inward-curved face is called a?

Concave Weld

300

What polarity is used for most SMAW applications?

DC Electrode Positive (DCEP) or Reverse Polarity

300

What is the number on the side of safety glasses that indicates they are impact-resistant and recommended for use in the shop?

Z87

400

The letter designation to show the welding process is always placed: (above the reference line), (below the reference line) or (in the tail bracket)?

In the tail bracket

400

What is the abbreviation for semiautomatic welding?

SA

400

What is the edge of the weld where it meets the base metal?

Weld Toe

400

What determines voltage settings in GMAW welding?

Material thickness and wire speed

400

What should you do before striking an arc in a shared workspace?

Warn others and ensure proper eye protection

500

What is the term for the internal area of a fillet weld, where the two base metals meet?

Throat
500

What is the abbreviation for mechanized welding?

ME

500

What is the main risk of excessive convexity in a fillet weld?

Stress concentration leading to cracking

500

What happens if amperage is set too high for a fillet weld?

Excessive penetration, burn-through, or distortion

500

What is the proper personal protective equipment (PPE) to wear when welding to protect yourself from UV radiation?

Welding helmet with the appropriate lens shade, protective gloves, and flame-resistant clothing

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