1. Mu guhitamo inkingi y'imiyoboro n'ingofero, inkingi n'ingofero bikwiye bigomba gutoranywa hakurikijwe ingano y'umutwaro n'icyerekezo cy'aho inkingi iherereye, aho umuyoboro wimukira, niba ubushyuhe bw'akazi bushyushye kandi bukonje, hamwe n'ibikoresho by'umuyoboro:

2. Mu gushushanya imiyoboro n'ibishyigikirwa, imiyoboro isanzwe, imiyoboro n'ibishingirwa bigomba gukoreshwa uko bishoboka kose;

3. Ibikoresho byo gupfunyika imiyoboro n'ibipakira imiyoboro bisutswe bizigama icyuma kuruta ibipakira imiyoboro n'ibipakira imiyoboro byo mu bwoko bwa clamp, kandi byoroshye kubikora no kubyubaka. Kubwibyo, uretse ibi bikurikira, ibipakira imiyoboro n'ibipakira imiyoboro bigomba gukoreshwa uko bishoboka kose;

1) Imiyoboro ikozwe mu cyuma cya karuboni ifite ubushyuhe buri hagati mu muyoboro bungana cyangwa burenga dogere 400;

2) umuyoboro w'ubushyuhe buri hasi;

3) Imiyoboro y'icyuma ikoze mu byuma bya Alloy;

4) Imiyoboro igomba gusenywa no gusanwa kenshi mu gihe cyo kuyitunganya;