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Welding
Welding Red Seal Certification
Air Carbon Arc Cutting & Gouging (AAC) Basics
Vérification des connaissances
Air Carbon Arc Cutting & Gouging (AAC) Basics
Vérification des connaissances
Vérification des connaissances
1 / 10
What minimum ventilation requirement applies to AAC operations indoors?
A
Ventilation is only required when cutting galvanized steel
B
Natural ventilation through open doors and windows is sufficient
C
No special ventilation is needed since AAC does not use shielding gas
D
Mechanical exhaust ventilation providing a minimum of 2 m/s (400 fpm) airflow at the work point, or respiratory protection
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