Electrical Construction & Maintenance

Article 506: Class II and III Zone System

We first see the Zone system in Art. 505, which provides this alternative system for Class I locations (the combustibles are gases). The Zones are 0, 1, and 2. But if the combustibles are dust or ...
Electrical Construction & Maintenance

Code Q&A: Class II, Division 1 Wiring Methods

A. The following wiring methods can be installed in a Class II, Division 1 location [Sec. 502.10 (A)]: (Figure) Wiring methods that can be installed in a Class II, Division 1 location. (1) General. (1 ...
Nature

MHC class II proteins and disease: a structural perspective

The strength of the genetic association between specific MHC class II alleles and an individual's susceptibility to particular chronic inflammatory diseases renders these alleles the main known risk ...
National Academies of Sciences%2c Engineering%2c and Medicine

Classification of Dusts Relative to Electrical Equipment in Class II Hazardous Locations

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
Nature

The ins and outs of MHC class II-mediated antigen processing and presentation

MHC class II molecules bind antigenic peptides that are generated in endosomal–lysosomal antigen-processing compartments. These peptides are derived from proteins that access these compartments using ...