1. A na-eji ya n'ọtụtụ ebe na gburugburu gas na-ere ọkụ na ihe mgbawa dị ka nrigbu mmanụ, nchacha, ụlọ ọrụ kemịkalụ, ikpo okwu mmanụ dị n'ụsọ oké osimiri, ụgbọ mmiri mmanụ, wdg. nhazi;
2. Ọdabara na mpaghara 1 na mpaghara 2 nke ikuku gas na-agbawa agbawa;
3. Ọdabara na IIA, IIB, IIC ihe mgbawa gas gburugburu;
4. Ọdabara na mpaghara 21 na 22 nke gburugburu uzuzu ọkụ;
5. Ọdabara na gas na-emebi emebi, mmiri mmiri, na ebe nchekwa dị elu chọrọ ebe;
6. Ọdabara na otu okpomọkụ bụ T1 ~ T6;
7. A na-eji ya jikọọ ọkụ, ọkụ eletrik, akara akara, eriri ekwentị, wdg.