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SSSSS [86.1K]
1 year ago
5

Question 9

Engineering
1 answer:
Mama L [17]1 year ago
5 0

Answer:
1. Make sure the regulator adjustment screws are completely backed out and loose.
2. Open the main cylinder valves slowly.
3. Set the Oxygen and Acetylene working pressures.

4. Light and adjust the torch.

Explanation:

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