2 ms·
In WA to get a license to weld you have to pass a 4G or 5G test. You can't really pass those without a penetrating weld as the lack of penetration will be very
by grogenaut 7y ago
In WA to get a license to weld you have to pass a 4G or 5G test. You can't really pass those without a penetrating weld as the lack of penetration will be very obvious when they slice and fold the cupon. I could see that people who can pass the test would not know how to weld in many positions or on many automotive type materials/parts, but they should at least know how to get a penetrating weld.