1. Umlinganiselo kunye nokubekwa kwexabiso
Landela ngokungqongqo iimpawu ezikwimizobo yokwakha ukuze ufumane indawo, ngokweengongoma zokulinganisa kunye nokuphakama kwereferensi okunikezelwe yinjineli yokubeka iliso ehlala apho, sebenzisa inqanaba ukulibeka, uze ulithumele kwinjineli yokubeka iliso ehlala apho ukuze ihlolwe.
2. Ukwembiwa komngxuma wesiseko
Umngxuma wesiseko kufuneka ugrunjwe ngokuhambelana ngqo nokuphakama kunye nobukhulu bejometri obufunekayo kuyilo, kwaye isiseko kufuneka sicocwe kwaye sixinaniswe emva kokugrunjwa.
3. Ukuthululwa kwesiseko
(1) Landela ngokungqongqo iinkcukacha zezinto ezichazwe kwimizobo yoyilo kunye nendlela yokubopha echazwe kwiinkcukacha zobugcisa, wenze ukubopha nokufakela imivalo yentsimbi esisiseko, kwaye uyiqinisekise nenjineli ejongene nomphathi.
(2) Iindawo ezifakwe kwisiseko kufuneka zifakwe i-hot-dip galvanized.
(3) Ukuthululwa kwekhonkrithi kufuneka kuxutywe ngokupheleleyo ngokulinganayo ngokomlinganiselo wezinto ezisetyenzisiweyo, kugalelwe kwiileya ezithe tye, kwaye ubukhulu bokuxibiliza ngokungcangcazela mabungadluli kwi-45cm ukuthintela ukwahlukana phakathi kwezi leya zimbini.
(4) Ikhonkrithi igalelwa kabini, ukugalelwa kokuqala kumalunga nama-20cm ngaphezulu kwepleyiti ye-anchor, emva kokuba ikhonkrithi iqinisiwe ekuqaleni, umhlwa uyasuswa, kwaye iibholithi ezifakwe ngaphakathi zilungiswe ngokuchanekileyo, emva koko inxalenye eseleyo yekhonkrithi igalelwa ukuqinisekisa isiseko. Impazamo ethe tye yokufakelwa kweflange ayidluli kwi-1%.