CWB Welding Inspector Level 1
Certification Exam | Questions and
Answers Rated A+ | 100% Correct |
2026/2027 Guide
Workplace Health and Safety
Radiation emitted by a welding arc is:
A) an ionizing type.
B) a non-ionizing type.
C) a cobalt type.
D) an x-ray type. - Correct Answer - B
What class of laser operates with a power output of up to 0.5 W?
A) Class 1
B) Class 2A
C) Class 3B
D) Class 4 - Correct Answer - C
Ionizing radiation emitted by x-rays or gamma rays used in radiography
of welds:
, A) can damage living cells.
B) are hot to the touch.
C) can be seen by the naked eye.
D) have a smell like rotten eggs - Correct Answer - A
Which of the following is recommended for moving gas cylinders?
A) Strong permanent magnets
B) Padded plastic bag over the regulator and gauges
C) Cylinder cart
D) Rolling - Correct Answer - C
Plasma arc cutting produces a noise level of:
A) 60 - 75 dB.
B) 95 - 105 dB.
C) 120 - 130 dB.
D) 130 - 140 dB. - Correct Answer - B
Which of the following information would normally be found on a WHMIS
supplier label?
A) risk phrases
B) product identifier
C) WHMIS hazard symbol
Certification Exam | Questions and
Answers Rated A+ | 100% Correct |
2026/2027 Guide
Workplace Health and Safety
Radiation emitted by a welding arc is:
A) an ionizing type.
B) a non-ionizing type.
C) a cobalt type.
D) an x-ray type. - Correct Answer - B
What class of laser operates with a power output of up to 0.5 W?
A) Class 1
B) Class 2A
C) Class 3B
D) Class 4 - Correct Answer - C
Ionizing radiation emitted by x-rays or gamma rays used in radiography
of welds:
, A) can damage living cells.
B) are hot to the touch.
C) can be seen by the naked eye.
D) have a smell like rotten eggs - Correct Answer - A
Which of the following is recommended for moving gas cylinders?
A) Strong permanent magnets
B) Padded plastic bag over the regulator and gauges
C) Cylinder cart
D) Rolling - Correct Answer - C
Plasma arc cutting produces a noise level of:
A) 60 - 75 dB.
B) 95 - 105 dB.
C) 120 - 130 dB.
D) 130 - 140 dB. - Correct Answer - B
Which of the following information would normally be found on a WHMIS
supplier label?
A) risk phrases
B) product identifier
C) WHMIS hazard symbol
