Ishusho: Imiyoboro ya aluminiyumu ikoze mu buryo bwa "alloy alloy", ifite imiterere imwe ifite "sludge" nkeya n'aho gushyira amaboko inyuma; imiyoboro ya aluminiyumu ikoresha imiyoboro minini ifite uruziga rurerure kugira ngo irusheho kugira umutekano no kugaragara neza; ubuso bwayo ni ifeza irabagirana, ni bwiza kandi buramba, kandi bushobora guhindurwa inyuma.
Amapine y'imbere: Amapine ya pulasitiki ya santimetero 7 afite amapine meza ya PU;
Amapine y'inyuma: Amapine ya aluminiyumu y'icyuma afite insinga ya santimetero 22 afite amapine y'inyuma akomeye ya PU; urukiramende rw'ifeza rwa aluminiyumu rw'ifeza rubengerana;
Feri: ifite feri z'icyuma, umukingo w'inyuma ufite feri zifunga zo mu byiciro bibiri, ifite umutekano kandi yizewe;
Umusego w'intebe:guhitamo imyenda y'ifeza nziza cyane ifite urwego rubiri n'umukara, igice cy'ingenzi cy'umusego w'amahitamo y'amasiponji meza cyane yo kuzura;
aho amaboko n'aho ibirenge bihagarara: imbere n'inyuma by'isahani ya aluminiyumu iragenda iterura inyuma y'aho amaboko apfundikiye, yoroshye kandi yoroshye! Umusego wo gufatiraho amaboko wa PU; aho ibirenge bishobora guhindurwa hejuru no hasi;
umukandara w'umutekano: hamwe n'umukandara w'umutekano ushobora guhindurwa;
Abantu basabwa: Amaguru yo hejuru y'umubiri ni yo yonyine imbaraga z'ukuboko zihagije kugira ngo zishobore gutwara amagare y'abamugaye, kugira ngo zihuze n'ikibazo cyo kwishingikiriza ku buzima bw'abamugaye n'abageze mu za bukuru igihe kirekire.
Amabwiriza yo gukoresha: 1. Mbere yo kugenda, witondere kugenzura niba amapine yangiritse kandi niba icyuma gifunga feri ari gisanzwe. 2. Mbere yo kugenda mu igare ry'abamugaye, kumanura feri y'amaboko, kugira ngo igare ry'abamugaye ritashobora kwimurwa. 3. Kurenga urwego cyangwa intambwe, umuforomo agomba gukandagira ku gikoresho cyo kugendera munsi y'intebe y'intebe, kuzamura amapine y'imbere y'igare, hanyuma agashyira hasi igare ry'abamugaye nyuma yuko amapine y'imbere anyuze mu nzitizi. 4. Kumanuka ku gasongero no ku ntambwe, kugira ngo amapine y'inyuma y'igare yereke imbere mbere hasi, asunike igare ry'abamugaye inyuma kugira ngo ridakomeza kugwa.

