A. Nooca caadiga ah:
1. Habka xakamaynta gacanta
2. Habka xakamaynta badbaadada pneumatic, nidaamka gaaska iyo korontada ayaa la qaybiyaa iyogo'doonsan si loo hubiyo in qalabka si badbaado leh loo shaqeeyo
3. Shaqo toos ah oo degdeg ah oo cod ah, nidaamka intercom gudaha iyo dibadda qolka
4. Codka daawaynta waqtiyeysan iyo shaqada xasuusinta iftiinka, intercom-ka-waqtiga-dhabta ah
nidaamka gudaha iyo dibadda qolka
5. Nidaamka kuleylka iyo qaboojinta
6. Dheecaan, carrab la', sariir tareen
7. Qaybo badan oo ka mid ah aaladaha isdhexgalka bioelectric