NCCER Welding Level 1 Module 2: Oxyfuel Cutting Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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NCCER Welding Level 1 Module 2: Oxyfuel Cutting
Institution
NCCER Welding Level 1 Module 2: Oxyfuel Cutting
NCCER Welding Level 1 Module 2:
Oxyfuel Cutting Questions and Answers
| Latest Version | 2024/2025 | Correct &
Verified
What is the primary function of oxyfuel cutting?
Oxyfuel cutting uses a stream of oxygen to burn through metal, typically steel, to create cuts.
What are the key compo...
NCCER Welding Level 1 Module 2:
Oxyfuel Cutting Questions and Answers
| Latest Version | 2024/2025 | Correct &
Verified
What is the primary function of oxyfuel cutting?
✔✔Oxyfuel cutting uses a stream of oxygen to burn through metal, typically steel, to create cuts.
What are the key components of an oxyfuel cutting system?
✔✔The key components include an oxygen cylinder, a fuel gas cylinder, a regulator, a torch, and
cutting tips.
What are the most common fuel gases used in oxyfuel cutting?
✔✔Acetylene and propane are the most common fuel gases used in oxyfuel cutting.
Why is it important to properly set the oxygen and fuel gas pressures on an oxyfuel torch?
✔✔Correct pressure settings ensure a steady and efficient cutting process, preventing safety
hazards and ensuring proper cutting quality.
1
, What is the role of oxygen in oxyfuel cutting?
✔✔Oxygen reacts with the metal, causing it to burn and form a cut as the fuel gas helps heat the
metal to ignition.
How do you check the oxyfuel cutting equipment for leaks?
✔✔You should use soapy water to check for leaks in hoses, regulators, and connections by
looking for bubbles when the gas is flowing.
What should you do if the flame on an oxyfuel torch is not stable?
✔✔Check the oxygen and fuel gas pressures, inspect the torch and hoses for damage, and ensure
proper gas mixture settings.
What type of metal is most commonly cut using oxyfuel cutting?
✔✔Oxyfuel cutting is most commonly used for cutting ferrous metals, especially steel.
What are the main safety precautions when using an oxyfuel cutting system?
✔✔Wear appropriate PPE such as goggles, gloves, and flame-resistant clothing. Ensure proper
ventilation and inspect equipment regularly for leaks.
2
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