Major Stress Seams Class II : The yoke(s) seams, side seams, sleeve set and close seams, and shoulder seams for knit fab?rics and woven shirting fabrics. NFPA 1975, 2004 ed
National Fire Protection Association, Illustrated Dictionary of Fire Service Terms, Jones & Bartlett Publishers, MA. USA 2006. https://books.google.com.kw/books?id=W0WIRa3Gl4QC& printsec=frontcover&source=gbs_ge_summary_r&cad=0# v=onepage&q&f=false, (Fr Srvc - Amer) {141}