Informative Annex H is provides guidance for selecting PPE, such as protective clothing. The subject of arc-rated clothing is confusing to many, partly because the requirements have been evolving.

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...