29AInterpretation

#### 29A Interpretation (1) In this Division: > aircraft welding examination means a welding examination: (a) based on examination materials published by CASA in a document called ‘Aircraft Welding Examinations’ as in force from time to time; and (b) conducted by CASA or an authorised person. > welding training means practical and theoretical training that: (a) is based on Australian Standard AS 1796 as in force from time to time; and (b) is conducted by an organisation that carries out training in welding. (2) For the purposes of this Division, the types of manual welding are as follows: (a) type 1—gas welding; (b) type 2—braze welding; (c) type 3—manual metal arc welding; (d) type 4—gas tungsten arc welding; (e) type 5—gas metal arc welding; (f) type 6—plasma arc welding. (3) For the purposes of this Division, the parent metal groups are as follows: (a) group 1—aluminium alloys; (b) group 2—magnesium alloys; (c) group 3—carbon steel and low alloy steels; (d) group 4—corrosion and heat resisting steels; (e) group 5—nickel alloys; (f) group 6—copper‑based alloys; (g) group 7—titanium alloys.