13 If the needle valves on an oxyacetylene torch become too loose you should O A destroy the torch because using it would be

Question

13 If the needle valves on an oxyacetylene torch become too loose you should O A destroy the torch because using it would be hazardous OB adjust the safety locknuts with an appropriate wrench C switch the connector fittings OD reseat the torch tip by rapping it with a piece of brass or wood

Kunduz · Accepted Answer

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