Shaashado shaandhaynta birta-la'aanta ah waa nooc ka mid ah nidaamka sifaynta sida caadiga ah loo isticmaalo warshadaha iyo codsiyada kala duwan.Waxay ka samaysan yihiin mesh silig bir ah oo tolsan, mesh silig ah oo hal ama dhowr lakab ah, kaas oo bixiya adkeysi aad u fiican iyo iska caabin daxalka.
Shaashashooyinkan shaandhada waxaa loogu talagalay inay ka saaraan wasakhda ama walxaha dareeraha ah, gaaska, ama xitaa walxaha adag.Waxay si wax ku ool ah u hayn karaan oo ay kala saari karaan wasakhaha, wasakhaysan, ama walxaha aan loo baahnayn, iyagoo u oggolaanaya walxaha la doonayo inay dhex maraan.
Shaashado shaandhaynta birta ah ee birta ah ayaa caadi ahaan loo isticmaalaa warshadaha sida saliidda iyo gaasta, daaweynta biyaha, cuntada iyo cabitaanka, dawooyinka, kiimikooyinka, iyo qaar kaloo badan.Waxaa loo adeegsadaa hababka sifaynta, sida shaandhaynta, shaandhaynta, ama kala saarista walxaha cabbirrada kala duwan leh.