Sekuyiminyaka engaphezu kwengu-20 Abaculi Bezingcingo (i-MOC) beletha umculo obukhoma noqoshiwe emibhedeni yeziguli ezikhungweni zezempilo. Abaculi abangamavolontiya be-MOC bacule iziguli, imindeni nabanakekeli abangaphezu kuka-800,000 ezikhungweni ezweni lonke. I-Audians On Call yinhlangano ehamba phambili yesizwe eletha amandla okwelapha omculo, isiza abantu ngabanye ezikhungweni ezisukela ezibhedlela zezingane kuya ezikhungweni zabantu abadala, izibhedlela ze-VA kanye nezindawo zokulala abagulela ukufa.