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| Which of the following is true concerning the hose threads on compressed gas oxy- acetylene regulators and torches? |
| A) The torch oxygen inlet hose thread connection is "left handed". |
| B) The acetylene regulator hose outlet thread connection is "right handed". |
| C) The oxygen regulator hose outlet thread connection is "left handed". |
| D) The torch acetylene inlet hose thread connection is "left handed". |
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