1. Alaabta guriga waxaa loo qaybin karaa alaabta guriga ee gudaha, alaabta xafiiska iyo alaabta guriga ee dibadda sida waafaqsan codsiga.
2. Alaabta guriga waxaa loo qaybin karaa alaabta guriga iyo alaabta dadka waaweyn sida dadka isticmaala.
3. Alaabta guriga waxaa loo qaybin karaa kursi, miis, armaajo iwm.
4. Hababka imtixaanka iyo heerarka la soo xigtay waa ka Standard Yurub, ie BS EN-1728, BS-EN12520, BS-EN12521, BS EN-1730, BS EN-1022, EN-581, EN-1335, EN527.