Sinokwenza ngokwezifiso i-probe kunye neenxalenye zokudibanisa ngokobukhulu besixhobo sokulinganisa i-oksijini kunye nomphunga wamanzi ngokweemfuno zomsebenzisi.
Ukongeza ekunikezeni iimveliso kunye neenkonzo ngokubanzi, sikwabonelela abasebenzisi ngohlalutyo, ukuxilongwa, kunye noyilo lwezisombululo ezikhethekileyo kwiingxaki ezinzima zabasebenzisi.