When igniting an oxyacetylene torch,which valve should be turned on first?
A) Fuel valve
B) Oxygen valve
C) Oxygen cutting valve
D) Flashback arrestor

Name: When igniting an oxyacetylene torch,which valve should be turned on first? A) Fuel valve B) Oxygen valve C) Oxygen cutting valve D) Flashback arrestor
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Question

Quizplus · Accepted Answer

When igniting an oxyacetylene torch, the fuel valve (acetylene) should be turned on first to prevent a potentially dangerous mixture of oxygen and acetylene from accumulating before ignition.

When Igniting an Oxyacetylene Torch,which Valve Should Be Turned on First