User talk:182.183.244.204

July 2022
Hello, I'm Zac67. An edit that you recently made to Talk:Optical fiber seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Zac67 (talk) 16:51, 21 July 2022 (UTC)