Level 1 CSA 178.2 Exam Question &
Answers ( Latest 2025 )
True or False: The fume generation rate for a welding process is used to
measure the welder's exposure to fume. - CORRECT ANSWERS
✔✔False
What source recommends the types of ventilation to reduce welder
exposure to welding fume?
a) CSA Standard W117.2
b) Company health and safety policies
c) The Occupational Health and Safety Act - CORRECT ANSWERS
✔✔a) CSA Standard W117.2
Is the leg length of a concave fillet weld the same as the weld size? -
CORRECT ANSWERS ✔✔No
What is a prequalified joint?
a) a joint that does not require qualification testing
b) a joint that can be welded by any welder
c) a joint that is qualified for use in a particular project - CORRECT
ANSWERS ✔✔a) A joint that does not require qualification testing
What does a square symbol specify? (in welding symbols)
a) a consumable insert
b) a backing bar
, Level 1 CSA 178.2 Exam Question &
Answers ( Latest 2025 )
c) a spacer - CORRECT ANSWERS ✔✔a) A consumable insert
Why must European drawings be studied carefully before fabrication
parts? - CORRECT ANSWERS ✔✔The drawings may employ the use
of first angle projection
How many principle views are there in an orthographic projection? -
CORRECT ANSWERS ✔✔6
The positive terminal of an electrical circuit is called the: - CORRECT
ANSWERS ✔✔Anode
A welding arc is intensely hot, with temperatures exceeding: - CORRECT
ANSWERS ✔✔30,000 C
Common shielding gases used for the GTAW process are: - CORRECT
ANSWERS ✔✔inert gases, such as argon
Welding using the GTAW process with current set to DCEN results in: -
CORRECT ANSWERS ✔✔30% heat at the electrode, 70% at the
work
Answers ( Latest 2025 )
True or False: The fume generation rate for a welding process is used to
measure the welder's exposure to fume. - CORRECT ANSWERS
✔✔False
What source recommends the types of ventilation to reduce welder
exposure to welding fume?
a) CSA Standard W117.2
b) Company health and safety policies
c) The Occupational Health and Safety Act - CORRECT ANSWERS
✔✔a) CSA Standard W117.2
Is the leg length of a concave fillet weld the same as the weld size? -
CORRECT ANSWERS ✔✔No
What is a prequalified joint?
a) a joint that does not require qualification testing
b) a joint that can be welded by any welder
c) a joint that is qualified for use in a particular project - CORRECT
ANSWERS ✔✔a) A joint that does not require qualification testing
What does a square symbol specify? (in welding symbols)
a) a consumable insert
b) a backing bar
, Level 1 CSA 178.2 Exam Question &
Answers ( Latest 2025 )
c) a spacer - CORRECT ANSWERS ✔✔a) A consumable insert
Why must European drawings be studied carefully before fabrication
parts? - CORRECT ANSWERS ✔✔The drawings may employ the use
of first angle projection
How many principle views are there in an orthographic projection? -
CORRECT ANSWERS ✔✔6
The positive terminal of an electrical circuit is called the: - CORRECT
ANSWERS ✔✔Anode
A welding arc is intensely hot, with temperatures exceeding: - CORRECT
ANSWERS ✔✔30,000 C
Common shielding gases used for the GTAW process are: - CORRECT
ANSWERS ✔✔inert gases, such as argon
Welding using the GTAW process with current set to DCEN results in: -
CORRECT ANSWERS ✔✔30% heat at the electrode, 70% at the
work
