1. 1.Umbuzo: Ayikwazi ukuvula kunye nokulayisha ngaphezulu

Impendulo: A: Jonga ukuba indawo yokumisa kaxakeka ivuleke ngokupheleleyo na.B.Ukuba ayinakuvulwa, khangela ukuba i-fuse ekwibhokisi yombane yonakele.C.Ukuba igcwele kakhulu, vula ibhokisi yombane kwaye ucinezele iqhosha elibomvu kwimitha yokushisa.Ukuba ucinezela isibane esibomvu ukucima, vula iqhosha langoku lemitha yobushushu ngokufanelekileyo.

2.Umbuzo: Ayicocekanga

Impendulo:A.Jonga ukuba iibrashi zivulekile na.B.Ukuba iimpompo zamanzi ezivulekileyo C.Ingaba iibrashi ziyakwazi ukubrasha iglasi D.Ingaba iibrashi zigugile?

3.Umbuzo:Amanzi eglasini awomi

Impendulo:A.Jonga ukuba isiponji esifunxayo silungelelanisiwe kwaye sicinezelwe ngokuqinileyo.B.Ingaba ivalve yebhola ebomvu ivaliwe.C.Ingaba fan ivuliwe kwaye ibaleka phambili?D.Ngaba isifudumezi sivuliwe.E.Ingaba isipontshi esifunxayo sonakele?F.Iitanki yamanzi inamafutha?

4. Umbuzo:Isiganeko sokuvuza kombane

Impendulo:A.Khangela ukuba ngaba ucingo lomhlaba.B.Vula ikhava nganye yemoto ukuze ubone ukuba kukho uxinzelelo emgceni.C.Jonga ukuba iingcingo ezingaphakathi kwityhubhu yokubeka zaphukile.

5.Umbuzo: Akukho xinzelelo lwamanzi olwaneleyo

Impendulo:A.Jonga ukuba kukho amanzi aneleyo na kwitanki yamanzi.B.Jonga ukuba impompo yamanzi ayinanto na.C.Itanki yamanzi ivalekile?

6.Umbuzo: Intonga yerabha yothumelo ayijiki

Impendulo: A. Ukuba zonke azijiki, khangela ukuba i-motor ivuliwe, kwaye ukhangele ukuba ikhonkco licinyiwe na.B.Ukuba abanye abajiki, jonga ukuba isikrufu se-sprocket sitshixiwe na, okanye umphezulu wekhonkco ongezantsi ukhululekile.