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• Routine MMAW in this unit is intended to apply in a manufacturing or maintenance environment where welding is not required to meet Australian Standards or other welding codes, licensing requirements, Occupational Health and Safety regulations relating to certificatedcoded welding. • Fillet and butt welds in all positions would typically be performed on low carbonmild steels. • Weld preparation would be minimal and generally restricted to cleaning, using files and grinders. • In circumstances where welding is required to meet Australian Standard 1554 General Purpose or equivalent codes, Occupational Health and Safety regulations andor licensing requirements then Unit 5.15A (Weld using manual metal arc welding process) should be selected.
... Arc Welding fits into the rianual metal arc welding stream Welding and Themial Cutting NBBO9 Manual Metal Welding NFO Material Science NFI5 Manual Metal Arc Welding NFO5 NFOI Manual Metal Arc Welding... arc welding (MMAW) process List the effects of the hazards listed above on the human body A welding process operates for minutes of a minute cycle State the duty cycle appropriate for that welding... Fillet weld - run layer - horizontal 55 Section 7: Fillet weld - angle to plate - horizontal 59 Section 8: Corner fillet weld - horizontal 63 Section 9: Plug and slot welds 67 Section 10: Fillet weld