Isihlilingi esiyisicaba singelinye lamathuluzi aguquguqukayo kunoma yimuphi umsebenzi wokuqola. Kodwa uma kuziwa ekukhetheni ukumisa okulungile, ukukhetha phakathi kweso & iso kanye nezihlilingi eziyisicaba ezingapheli kungaba nomthelela omkhulu kukho kokubili ukuphepha nokusebenza kahle. Izitilobho zeso nezeso zineziphetho ze-loop ezithungiwe ukuze zinamathiselwe ngokushesha, kuyilapho izihlilingi ezingapheli zakha iluphu eqhubekayo engakwazi ukuzungeziswa ukuze kusabalalise ukuguga. Lo mhlahlandlela uhlukanisa umehluko wesakhiwo, izinzuzo zohlelo lokusebenza, kanye nemibandela yokukhetha yohlobo ngalunye, udweba kumazinga embonini afaka i-ASME B30.9 kanye ne-EN 1492-1 ukuze ikusize wenze isinqumo unolwazi.