Outline three safety precautions that should be observed in the preparation of equipment and materials for oxyacetylene welding; - Leaving Cert Engineering - Question (ii) - 2012
Question (ii)
Outline three safety precautions that should be observed in the preparation of equipment and materials for oxyacetylene welding;
Worked Solution & Example Answer:Outline three safety precautions that should be observed in the preparation of equipment and materials for oxyacetylene welding; - Leaving Cert Engineering - Question (ii) - 2012
Step 1
Remove Oil and Grease
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Answer
It is crucial to remove any oil and grease from the equipment and materials to minimize the risk of reaction during the welding process. This helps to ensure that no flammable substances are present that could ignite and cause accidents.
Step 2
Clean the Torch
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The welding torch must be thoroughly cleaned before starting any welding activities. A clean torch ensures optimal performance and reduces the risk of contamination or unexpected reactions during the welding process.
Step 3
Install Flashback Arrestors
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Flashback arrestors must be installed on both the fuel and oxygen lines. These devices prevent flames from traveling back into the hoses and cylinders, thereby significantly enhancing safety during oxyacetylene welding.
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