Op-ed: Want to fix the Navy's sub maintenance woes? Unleash the warrant officers  NavyTimes.comWhy not detail submarine-qualified CWOs to serve as division officers in subs undergoing shipyard availabilities in repeat assignments? Read more http …

Coal mine collapses in northern China, killing at least 19  FireEngineering.comBEIJING (AP) — At least 19 miners were killed when a coal mine collapsed in northern China, the government said Sunday. Read more https://www.fireengineering.com/ap-ne …