Lokring® fittings are best assembled using the appropriate pipe sealant with Teflon®when _____.
a. piping is misaligned
b. the pipe must be forced into the fitting body
c. the piping will be subjected to extreme pressure
d. using Schedule 10 or lighter piping
d. using Schedule 10 or lighter piping
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Cuando escuche el motor para detectar ruidos inusuales, debe intentar distinguir:
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