1. 3.1 Contractors
In the absence of specific requirements in the governing design standard ,
at the option of the engineer what other standards shall the contractor be
certified too ? If no standard is required what shall the contractor prove ?
Answer W47.1 The contractor must prove their compentency to the engineer.
2. 3.1.2 Welding processes
What processes are covered by this standard ?
Answer SMAW, GMAW, MCAW, FCAW, SAW, ESW, EGW, SW
3. Filler metals and allied materials are classified under what standard ?
Answer CSA W48
4. What processes filler metals and other materials not covered under CSA
W48?
Answer Stud welding is not covered under CSA W48. It shall conform to the requirements of clause 3.1.2.2
,5. Any welding process not covered by CSA W59 or not written into this standard
shall be covered under the acceptance criteria of what other standard ?
Answer CSA W47.1
6. 3.1.3 Prequalified joints
What processes are deemed pre qualified as long as they conform to what
clause ? And therefore are approved for use with out joint welding qualification
providing that welding procedures also conform to clause 4,5,10
Answer SMAW, SAW, FCAW, MCAW (spray transfer) and GMAW (spray transfer) as long as they conform to
clause 10 shall be deemed as prequalified
.
7. 3.2 Base metal
Steel base metal to be welded under this standard shall conform to what
standard?
, *equivalent welding quality shall be established on the basis of composition
and carbon equivalent
Answer Steel material to be welded should conform to CSA or ASTM requirements
8. What CSA standard shall steel base metal that is to be welded conform to ?
Answer CSA G40.21
9. 4.1 Design of welded connections