TRAUMA AND FIRST AID KIT - CLASS B (CAT®TQ)The Trauma and First Aid Kit Class B (for over 40 employees) from North American Rescue is designed as a portable First Aid Kit for the workplace that exceeds ANSI ISEA Z308. 1 2015 Standard for Class B kits. Packaged in a convenient rugged hard case that is easily transported to the patient's side, this kit offers the ability to treat the most common workplace injuries with the added benefit of being able to control major bleeding with the C A T