Chapter 1: Chemicals 🔒

Phrase 1: chemicals

Phrase 2: what kind of chemicals?

Phrase 3: what kind of chemicals do you use?

Chapter 2: Fire Hazards 🔒

Phrase 1: fire

Phrase 2: fire hazards

Phrase 3: fire hazards with petroleum based cleaners

Chapter 3: Machines 🔒

Phrase 1: dry cleaning

Phrase 2: dry cleaning machine

Phrase 3: safe operation of dry cleaning machine

Bonus Chapter: Ergonomic 🔒

Phrase 1: posture

Phrase 2: good posture

Phrase 3: good posture when performing repetitive tasks