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A flashback arrestor is designed to hold a flashback and prevent it from penetrating into the regulators, hoses, and gas cylinders. To guarantee that the arrestor is still working properly, flashback arrestor testing methods require arrestors to be tested or changed by a competent person at least once every six months or twelve months.<br><br>The maintenance of oxyacetylene safety equipment must also be kept up to date. That way, people performing the welding procedure can ensure his safety. You must use the proper lighting procedure, practice purging the hoses to remove any potentially dangerous ga
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