CWB LEVEL 1 WELDING INSPECTOR
CERTIFICATION EXAM 2024 WITH CHAPTER 1-
CHAPTER 9 REAL EXAM QUESTIONS AND
CORRECT ANSWERS/ CWB LEVEL 1 EXAM 2024-
2025 (GUARANTEED PASS)
Cwb level 1 chapter 1 70qs Health and Safety
Which of the following actions could prevent a welder from receiving an electric
shock
Using a voltage reducing device
What is a potential hazard of welding shielding gases?
Asphyxiation
Which type of electromagnetic radiation is not produced by an electric welding
arc?
Microwaves
What hazard does the bright light from a welding arc not produce
The possibility of cell damage due to ionizing radiation
True or false? The tinted lenses in welding helmets and goggles are all the same
darkness
False
What are the potential ways that a welder may suffer a burn?
Radiation from the arc, touching a welded assembly sitting on a bench, touching
the preheated parts to be welded , having weld spatter touch bare skin, The ignition
of flammable materials in a pocket, The ignition of frayed clothing
What makes up a welder's personal protective equipment?
The clothing, boots, gloves, hearing and eye protection
pg. 1
,Falling weld spatter can ignite a fire from as high as ?
20m
Which of the following welding hazards are potential sources of ignition for a fire
Welding arcs, flames, sparks, Spatter, Hot slag
What type of fire is a class A fire extinguisher used to extinguish?
Wood and paper
Which of the following arc welding process produces the least amount of fume?
GTAW
Where can the components in welding fume come from ?
The electrode and its coating, the parts being welded, Coatings on the parts being
welded
True or False? The fume generation rate for a welding process is used to measure
the welders exposure to fume
False
What may determine the allowable fume concentration when stainless steel is
welded ?
The chromium content of the fume
What source recommends the types of ventilation to reduce welder exposure to
welding fume?
CSA standard W117.2
What types of fumes is general ventilation recommended for controlling?
fumes that only contain non-toxic compounds
T/F
To create a safe working environment, the employer must inform workers about
the hazards and provide a safe working environment
True
2 multiple choice options
pg. 2
,Whose responsibility is it to help identify hazardous or unsafe situations in the
work place?
The Heath & Safety committee
which of the following is Not a duty of a supervisor
prepare and implement a written health and safety program for work places with
more than 6 workers
true or false To create a safe working environment, the employer must inform
workers about the hazards and provide a safe working environment and the worker
must use the required protective equipment and follow safety procedures
True
which level of government created the workplace hazardous materials information
system WHMIS
Federal
What welding -related materials may be covered under WHMIS 3 answers
Gases for cutting and welding
Materials to be welded
welding consumables
What are the three methods used to provide WHMIS information
product labels, material safety data sheets and training
How is the following information made accessible to worker: hazardous
ingredients, preparation information, product information, physical data, fire or
explosion hazards, reactivity data, toxicological properties, preventive measures
and first aid measures.
on material safety data sheets
Materials that may cause a fire, explosion or a dangerous reaction if they are mixed
are known as ...
incompatible
True or false? The first step towards creating a safe workplace is to make certain
that all machine guards are in place
pg. 3
, False
The work set for a grinder shall have a maximum clearance of ------mm from the
grinding wheel
3mm
Materials that may cause fire, explosion, or a dangerous reaction if they are mixed
are known as:
incompatible
T/F
The roles and responsibilities of employees have changed in WHMIS 2015
False
What dose the acronym WHMIS stand for?
Workplace Hazardous Materials Information System
What are the signal words in WHMIS 2015?
Danger, Warning
Under WHMIS, how is information conveyed?
Education training, Product labels, Safety Data sheets
Which hazard symbol has been retained in WMIS 2015?
Biohazardous infectious materials
Effects that appear immediately or very soon after the exposure are know as -----
effects
Acute
Who is responsible for using and operating equipment and machinery in a safe
manner?
The worker
2 multiple choice options
Which label shows one or more hazard symbols?
Supplier Label
pg. 4
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