♦ Mphamvu zazikulu / mphamvu zambiri / mawonekedwe amkati
♦Kutsika kochepa kwamkati / kulipira kwautali ndi moyo wozungulira
♦ Kutayikira kochepa / koyenera kugwiritsidwa ntchito ndi mabatire
♦ Zosinthidwa malinga ndi zosowa za makasitomala / kukwaniritsa zofunikira zosiyanasiyana
♦Kutsatira malangizo a RoHS ndi REACH