A) Xaws ntawm high-temperature resistant fabrics (tseem hu ua high-temperature sewing xov, hluav taws-resistant xov)
B) Cov hluav taws xob rwb thaiv tsev, cable ntim
C) Winding hlau cua sov thiab cua sov caij, khoom siv rwb thaiv tsev kub.
D) Cov ntsaws ruaj ruaj.
E) Cov pob txha khoom siv xws li cov roj hmab roj hmab thiab cov taub hau kub.
