CSA W47.1:19 Study Guide Questions
with All Correct Answers 2026-2027
Updated.
Does CSA Standard W47.1 specify the requirements for a company seeking certification? -
Answer Yes (Cl. 1.1) This standard provides the requirements for the certification of companies
engaged in the fusion welding of steel and the qualification of their personnel and welding
procedures.
Who is responsible for the welded products a company produces? - Answer The Company (Cl.
1.2) The requirements of this standard are based on the principle that a certified company has
full responsibility for the quality of the welded product it produces and this responsibility
cannot be transfered to its employed or retained personnel or to the administrator of this
standard.
Does this standard approve the products and services of a certified company? - Answer No (Cl.
1.3) This standard governs the certification of companies. Certification pertains to the capability
of the company with respect to welding. Certification should not be construed as approving any
products or services of the certified company.
What requirements are stipulated in CSA Standard W47.1? - Answer (Cl. 1.4) This standard
stipulates requirements for:
a. Welding engineers
b. Welding supervisors
c. Tack welders, welders, and welding operators, and
d. Documentation.
What Standard or code reference publications are referred to in CSA Standard W47.1 ? - Answer
This Standard refers to the publications listed in Clause 2.
What is the definition of class? - Answer (Cl. 3) Class - A category of welder qualification, e.g.,
the flat (F), horizontal (H), vertical (V), or overhead (O) welding positions.
What are the welding classifications specified in CSA standard W47.1? - Answer (Cl. 3)
Classification - T,S,FW, or WT welding personnel as follows:
a. "T" refers to a welder's and welding operator's ability to weld from one side without backing
and achieve complete penetration in the root pass, e.g., hollow section, pipe, and plate.
b. "S" refers to a welder's and welding operator's ability to weld plates and rolled or hollow
sections for the full thickness of material, when welding from both sides without backgouging,
,withing the thickness limitations of the accepted welding procedure data sheets for the process
used.
c. "FW" refers to a welder's and welding operator's ability to deposit fillet and tack welds.
d. "WT" refers to a welder's and welding operator's ability to deposit tack welds.
What is a Welding Procedure Data Sheet (WPDS)? - Answer (Cl. 3)Welding Procedure Data
Sheet (WPDS): A document, used in conjunction with a WPS, detailing the welding parameters
and ranges for welding a specific joint, over a range of thicknesses and weld sizes, as illustrated
on the DATA Sheet.
What is the definition of a welding supervisor? - Answer (Cl. 3) Welding supervisor: The
company's designated person(s) directly responsible for ensuring that qualified tack welders,
welders, welding operators, robotic welding programmer, and robotic welding operator weld in
accordance with approved or accepted welding procedure data sheets in the shop and the field.
Who administers CSA Standard W47.1? - Answer (Cl. 4.1) This standard shall be administered
by the CWB.
For how long does a company's certification remain in effect? - Answer (Cl. 4.5) Certification
shall continue in effect subject to periodic verification by the CWB that the requirements of this
standard are being met. Such verifications shall take place at the location(s) where welding is
being performed by the company.
Can the Canadian Weld Bureau withdraw a company's certification? - Answer Yes. (Cl. 4.6) For
a company that is not meeting requirements of certification, the CWB shall notify the individual
identified in Clause 5.1.5 of the specific requirements that are not being met. The company shall
demonstrate to the CWB within a reasonable period of time that the non-compliances have
been resolved. In the event that a company does not resolve the non-compliances set out in the
initial notification, the CWB shall notify the Chief Executive Officer, or a person designated by
the Chief Executive Officer, that the company's certification will be withdrawn if the non-
compliances are not resolved.
Can individuals seek an exemption from writing examinations? - Answer Cl. 4.9) Where
examinations are required, they shall be administered by the CWB. Individuals may seek
exemption from these examinations on the basis of a combination of education, training, and
experience comparable to formal courses of study in the subjects covered by the examinations.
In the case of refusal of exemption, individuals may appeal to the Advisory Committee.
Does a company doing only erection work involving welding need a plant? - Answer No. (Cl.
5.1.2) A company doing only erection work involving welding need not have a plant but
otherwise shall conform to all requirements of this standard in order to be certified.
, Can a company seek exemptions for certain welding techniques, processes, operations, and
specialized products? - Answer (Cl. 5.1.4) The requirements for the standard may not
appropriate for certain welding techniques, processes, operations, and specialized products. A
certified company, or a company applying for certification, may seek exemption from the
requirements for welding procedure approval, and welder and welding operator testing and
qualifications, for items such as, but not limited to:
Maintenance welding operations;
Friction welding;
Weld overlays; or
products that utilize welding for non-strength operations only.
Such exemptions, when granted, shall be clearly stipulated in the relevant documentation and
shall not contravene the rquirements of any regulatory requirements unless prior approval to do
so is obtained from the regulatory authority.
Is each company required to designate an individual who has the responsibility for ensuring that
the requirements of CSA Standard W47.1 are implemented and maintained? - Answer Yes.
(Cl.5.1.5) The company shall designate an individual who, irrespective of other responsibilities,
shall have defined authority and responsibility for ensuring that the requirements of this
standard are implemented and maintained.
Does a certified company have to demonstrate that it meets the quality requirements of the
applicable standards and specifications? - Answer Yes. (Cl.5.1.6) The certified company has to
demonstrate to the satisfaction of the CWB that it meets the weld quality requirements of the
applicable standards and specifications.
Are certified companies required to keep a record of all complaints? - Answer (Cl.5.1.7)
Certified companies shall keep a record of all complaints made known to it relating to
compliance with certification requirements and shall make these records available to the CWB
when requested. Certified companies shall take appropriate action with respect to such
complaints and shall document the actions taken.
Are certified companies required to provide evidence to the CWB representative that welded
connections have been designed as required by the governing standard? - Answer Yes.
(Cl.5.1.8) Certified companies shall provide evidence to the CWB's representative that welded
connections have been designed as required by the governing standard.
Explain the differences between the three main divisions in which companies are certified? -
Answer (Cl.5.2) The differentiation of certified companies shall be based on the following:
- Division 1 - The company shall employ a welding engineer on a full-time basis;
- Division 2 - The company shall retain a welding engineer on a part-time basis; and
with All Correct Answers 2026-2027
Updated.
Does CSA Standard W47.1 specify the requirements for a company seeking certification? -
Answer Yes (Cl. 1.1) This standard provides the requirements for the certification of companies
engaged in the fusion welding of steel and the qualification of their personnel and welding
procedures.
Who is responsible for the welded products a company produces? - Answer The Company (Cl.
1.2) The requirements of this standard are based on the principle that a certified company has
full responsibility for the quality of the welded product it produces and this responsibility
cannot be transfered to its employed or retained personnel or to the administrator of this
standard.
Does this standard approve the products and services of a certified company? - Answer No (Cl.
1.3) This standard governs the certification of companies. Certification pertains to the capability
of the company with respect to welding. Certification should not be construed as approving any
products or services of the certified company.
What requirements are stipulated in CSA Standard W47.1? - Answer (Cl. 1.4) This standard
stipulates requirements for:
a. Welding engineers
b. Welding supervisors
c. Tack welders, welders, and welding operators, and
d. Documentation.
What Standard or code reference publications are referred to in CSA Standard W47.1 ? - Answer
This Standard refers to the publications listed in Clause 2.
What is the definition of class? - Answer (Cl. 3) Class - A category of welder qualification, e.g.,
the flat (F), horizontal (H), vertical (V), or overhead (O) welding positions.
What are the welding classifications specified in CSA standard W47.1? - Answer (Cl. 3)
Classification - T,S,FW, or WT welding personnel as follows:
a. "T" refers to a welder's and welding operator's ability to weld from one side without backing
and achieve complete penetration in the root pass, e.g., hollow section, pipe, and plate.
b. "S" refers to a welder's and welding operator's ability to weld plates and rolled or hollow
sections for the full thickness of material, when welding from both sides without backgouging,
,withing the thickness limitations of the accepted welding procedure data sheets for the process
used.
c. "FW" refers to a welder's and welding operator's ability to deposit fillet and tack welds.
d. "WT" refers to a welder's and welding operator's ability to deposit tack welds.
What is a Welding Procedure Data Sheet (WPDS)? - Answer (Cl. 3)Welding Procedure Data
Sheet (WPDS): A document, used in conjunction with a WPS, detailing the welding parameters
and ranges for welding a specific joint, over a range of thicknesses and weld sizes, as illustrated
on the DATA Sheet.
What is the definition of a welding supervisor? - Answer (Cl. 3) Welding supervisor: The
company's designated person(s) directly responsible for ensuring that qualified tack welders,
welders, welding operators, robotic welding programmer, and robotic welding operator weld in
accordance with approved or accepted welding procedure data sheets in the shop and the field.
Who administers CSA Standard W47.1? - Answer (Cl. 4.1) This standard shall be administered
by the CWB.
For how long does a company's certification remain in effect? - Answer (Cl. 4.5) Certification
shall continue in effect subject to periodic verification by the CWB that the requirements of this
standard are being met. Such verifications shall take place at the location(s) where welding is
being performed by the company.
Can the Canadian Weld Bureau withdraw a company's certification? - Answer Yes. (Cl. 4.6) For
a company that is not meeting requirements of certification, the CWB shall notify the individual
identified in Clause 5.1.5 of the specific requirements that are not being met. The company shall
demonstrate to the CWB within a reasonable period of time that the non-compliances have
been resolved. In the event that a company does not resolve the non-compliances set out in the
initial notification, the CWB shall notify the Chief Executive Officer, or a person designated by
the Chief Executive Officer, that the company's certification will be withdrawn if the non-
compliances are not resolved.
Can individuals seek an exemption from writing examinations? - Answer Cl. 4.9) Where
examinations are required, they shall be administered by the CWB. Individuals may seek
exemption from these examinations on the basis of a combination of education, training, and
experience comparable to formal courses of study in the subjects covered by the examinations.
In the case of refusal of exemption, individuals may appeal to the Advisory Committee.
Does a company doing only erection work involving welding need a plant? - Answer No. (Cl.
5.1.2) A company doing only erection work involving welding need not have a plant but
otherwise shall conform to all requirements of this standard in order to be certified.
, Can a company seek exemptions for certain welding techniques, processes, operations, and
specialized products? - Answer (Cl. 5.1.4) The requirements for the standard may not
appropriate for certain welding techniques, processes, operations, and specialized products. A
certified company, or a company applying for certification, may seek exemption from the
requirements for welding procedure approval, and welder and welding operator testing and
qualifications, for items such as, but not limited to:
Maintenance welding operations;
Friction welding;
Weld overlays; or
products that utilize welding for non-strength operations only.
Such exemptions, when granted, shall be clearly stipulated in the relevant documentation and
shall not contravene the rquirements of any regulatory requirements unless prior approval to do
so is obtained from the regulatory authority.
Is each company required to designate an individual who has the responsibility for ensuring that
the requirements of CSA Standard W47.1 are implemented and maintained? - Answer Yes.
(Cl.5.1.5) The company shall designate an individual who, irrespective of other responsibilities,
shall have defined authority and responsibility for ensuring that the requirements of this
standard are implemented and maintained.
Does a certified company have to demonstrate that it meets the quality requirements of the
applicable standards and specifications? - Answer Yes. (Cl.5.1.6) The certified company has to
demonstrate to the satisfaction of the CWB that it meets the weld quality requirements of the
applicable standards and specifications.
Are certified companies required to keep a record of all complaints? - Answer (Cl.5.1.7)
Certified companies shall keep a record of all complaints made known to it relating to
compliance with certification requirements and shall make these records available to the CWB
when requested. Certified companies shall take appropriate action with respect to such
complaints and shall document the actions taken.
Are certified companies required to provide evidence to the CWB representative that welded
connections have been designed as required by the governing standard? - Answer Yes.
(Cl.5.1.8) Certified companies shall provide evidence to the CWB's representative that welded
connections have been designed as required by the governing standard.
Explain the differences between the three main divisions in which companies are certified? -
Answer (Cl.5.2) The differentiation of certified companies shall be based on the following:
- Division 1 - The company shall employ a welding engineer on a full-time basis;
- Division 2 - The company shall retain a welding engineer on a part-time basis; and
