1.1 Kala soocidda caadiga ah ee loo isticmaalo tuubooyinka birta ah:

1.1.1 Gobol ahaan

(1) Heerarka gudaha: heerarka qaranka, heerarka warshadaha, heerarka shirkadaha

(2) Heerarka Caalamiga ah:

Mareykanka: ASTM, ASME

Boqortooyada Ingiriiska: BS

Jarmalka: DIN

Jabaan: JIS

1.1.2 Loo qaybiyay ujeedo: heerka badeecada, heerka kormeerka badeecada, heerka alaabta ceeriin

1.2 Qodobbada ugu muhiimsan ee heerka badeecaddu waxay ka kooban yihiin kuwan soo socda:

Baaxadda codsiga

Cabbirka, qaabka iyo miisaanka (qeexitaanka, leexashada, dhererka, qalooca, qaabka ukunta, miisaanka keenista, calaamadaynta)

Shuruudaha farsamada: (halabuurka kiimikada, xaaladda keenista, sifooyinka farsamada, tayada dusha sare, iwm.)

habka tijaabada

xeerarka tijaabada

Baakadeynta, calaamadeynta iyo shahaadada tayada

1.3 Calaamadaynta: waa inay jirtaa daabacaad buufin ah, shaambadayn, daabacaad duuban, shaambad bir ah ama shaambad ku dheggan dhammaadka tuubo bir ah

Astaantu waa inay ku jirtaa heerka birta, qeexitaanka badeecada, lambarka caadiga ah ee badeecada, iyo astaanta alaab-qeybiyaha ama calaamadda ganacsiga ee diiwaangashan.

Xidhmo kasta oo tuubooyin bir ah oo ku jira xidhmo (xidhmo kastaa waa inay lahaataa lambar dufcad isku mid ah) waa inay lahaataa ugu yaraan 2 calaamadood, calaamaduhuna waa inay tilmaamaan: calaamadda ganacsiga ee alaab-qeybiyaha, nooca birta, lambarka foornada, lambarka dufcadda, lambarka qandaraaska, qeexitaanka badeecada, Heerka badeecada, miisaanka, tirada qaybaha, taariikhda la sameeyay, iwm.

1.4 Shahaadada Tayada: Tuubada birta ah ee la keenay waa inay lahaataa shahaado agab ah oo u hoggaansan heshiiska iyo heerarka badeecadaha, oo ay ku jiraan:

Magaca ama sawirka alaab-qeybiyaha

Magaca iibsadaha

Taariikhda la keenayo

Lambarka Qandaraaska

Heerarka Badeecada

heerka birta

Lambarka kulaylka, lambarka dufcadda, xaaladda keenista, miisaanka (ama tirada qaybaha) iyo tirada qaybaha

Magaca kala duwan, qeexitaan iyo heerka tayada

Natiijooyin kormeer oo kala duwan oo lagu qeexay heerka badeecada