ASTM F2413-11 Requirements. ASTM F2413-11 Standard Specification for Performance Requirements for Protective (Safety) Toe Cap Footwear covers minimum requirements for the design, performance, testing and classification of protective footwear. The purpose of this standard is the certification of protective footwear.
Chat vs Email. Chat and Email are two new communication media that was created along with the internet. In the most basic, the two are very similar, carrying messages in textual form from one device to another. The main difference between the two is with the speed that they occur.
Chat & Messages. This isn't a GROUP chat or is affiliated with a facebook group, it's just a chat all my friends are in and accidentally added this one person that won't leave and the chat has valuable information in it and they can see it even though they were added after it happened.