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2. Ngaphambi kokusebenzisa isithando somgodi, qiniseka ukuthi isixhumi samandla sixhumana kahle. Ukufakwa kwentambo yamandla kuhlangabezana nezidingo.
I-3. I-Glowmeter yegesi nengcindezelo yegeji efakwe umkhathi wokulawula umoya wokumelana kufanele ube enembile futhi uzwele.
4. Isithando somsebenzi sokumelana esingena emkhathini ovuthayo kufanele sifakwe i-alamu yokushisa kwesithando kanye nedivayisi edingekayo yokuxhumanisa ukugwema ukuqhuma.
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I-6
7. Ukuqhuma kwe-Explosion
8. I-heater kagesi eveziwe ngaphandle kwe-genoll yomlilo kufanele ibe nesembozo esivikelekile nethembekile.
