KINDS OF CERTIFICATES WE CAN ISSUE, TYPES OF EXPLOSION PROTECTION, CLASSES AND TYPES OF PROTECTION WE CAN CERTIFY

1. Electrical equipment featuring the following types of explosion protection:

"d"; "e"; "i" ("ia", "ib", "ic"); "m" ("ma", "mb", "mc"); "nA"; "nC";
"nR";"nL"; "nZ"; "o"; "p" ("px", "py", "pz); "q"; "s" ; op is; oppr; op sh; "t" ("ta", "tb", "tc).
Group I equipment intended for use in underground shafts and ground level mine structures that may contain damp gas and/or flammable dust.

Group I explosion proof mining equipment.
Group II equipment intended for use in explosion-prone gaseous environments (except for underground mines and their ground level structures) (subgroups IIA, IIB, IIC).
Group III equipment intended for use in explosion-prone dust environments (subgroups IIIA, IIIB, IIIC).

2. Non-electrical equipment intended for use in explosion-prone environments and featuring the following types of explosion protection: "c", "b", "k", "d', "fr","p".