22, 23. (a) Kungani siphumelele emacaleni amanengi aqakathekileyo emithethwandaba? (b) Indlela esilokuthula ngayo labafowethu abasemhlabeni wonke ifakazelani? It is necessary that plumbing systems be properly designed and installed by competent persons who are thoroughly familiar with all local, provincial and national rules governing installations, as well as skilled in the practical installation of the material that make up the system. To obtain satisfactory training and education to prepare the people entering the industry for their responsibilities, unit standards or modules have been developed and are presented as a guide in establishing identical training procedures that would be applicable to the plumbing industry. "“sibe sesiqhamuka nokusungulwa kwalo mqhudelwano owuchungechunge, ozogijinyelwa emazweni amahlangu okuzokuba yiningizimu afrika, mauritius, zambia, botshwana nezimbabwe. ukuqoka lamazwe kungenxa yokuthi kuzokuba lula ukufinyelela kuwona kwabagijimi,” kuchaza ubantsi." From Respawn Entertainment comes Titanfall® 2. The app created a global record for the maximum numbers of simultaneous viewers for an online event during Vivo IPL.