Description should include

• defining oxy-fuel welding and cutting
• identifying fuel gases
• identifying types of flames
• explaining working and tank pressure
• defining how regulators work.

Process/Skill Questions:

• What gases are used in oxy-fuel operations?
• What are the different temperature ranges in different fuels?
• What is the difference between carburizing, neutral, and oxidizing flames? When is each used?
• How is a properly adjusted neutral flame identified?