1. I-T-post shelving yinkqubo ye-shelving enoqoqosho kunye neendlela ezininzi, eyenzelwe ukugcina ubungakanani obuncinci kunye nobukhulu bemithwalo yokufikelela ngesandla kwiindidi ezibanzi zezicelo.
2. Amacandelo aphambili abandakanya ngokuthe tye, inkxaso yecala, ipaneli yensimbi, ikliphu yepaneli kunye ne-back bracing.