Firavaka lafo vidy avy aty aminay izay namboarin’ireto fitaovana manaraka ireto:

1. varahina miaraka amin’ny zirconia toratelo AAA;
2. faladia volafotsy volafotsy vita amin’ny zirconia toratelo AAA;
3. tsara ny poloney sy ny fitsaboana ambonin’ny tany;
4. rakotra firavaka volamena na rhodium tena matevina;
5. fiarovana fanoherana ny loto;