Chapter 1: Masks 🔒

Phrase 1: Welder

Phrase 2: Welder wearing

Phrase 3: Welder wearing a mask welding metal

Chapter 2: Welding machine 🔒

Phrase 1: Machine

Phrase 2: Welding machine

Phrase 3: Welding machine with sparks flying

Chapter 3: Welding rods 🔒

Phrase 1: Rods

Phrase 2: Welding rods

Phrase 3: Welding rods on a table

Bonus Chapter: Welding helmet 🔒

Phrase 1: wearing

Phrase 2: Welder wearing

Phrase 3: Welder wearing a welding helmet