CWB WELDING INSPECTOR LEVEL 1(CHAPTER
1,2,3,4) BRAND NEW EXAM GUIDE
QUESTIONS 2024|VERIFIED QUESTIONS AND
SOLUTIONS ALL GRADED A+|GUARANTEED
SUCCESS|LATEST UPDATE 2024-2025
OHS Act - ANSWER-✔basic legal authority adopted and amended by legislation
Importance of developing an effective welding health & safety program - ANSWER-
✔prevent and reduce accidents in the workplace
Importance of developing an effective welding health & safety program - ANSWER-
✔minimize the exposure of workers to hazardous situations and substances
Importance of developing an effective welding health & safety program - ANSWER-
✔reduce the costs of fatalities and lost-time injuries
Regulations - ANSWER-✔detailed legal rules that have been amended and adopted
by persons given authority by Parliament
WHMIS - ANSWER-✔Workplace Hazardous Materials Information System
WHMIS - ANSWER-✔information on hazardous materials is available to everyone in
the workplace
WHMIS - ANSWER-✔covers toxins and chemicals but not physical agents
GHS - ANSWER-✔Globally Harmonized System
GHS - ANSWER-✔internationally recognized hazard identification and
communication system
Supplier Label - ANSWER-✔identifying label affixed to the container or package
Signal word - ANSWER-✔should contain on the label; alert the reader to a potential
hazard
Hazard statement - ANSWER-✔should contain on the label; phrases that describe
the hazard
, Precautionary statement - ANSWER-✔should contain on the label; measure to be
taken to minimize or prevent effects
WHMIS SDS - ANSWER-✔contains valuable info to allow worker to safely handle the
controlled product
Employee Orientation - ANSWER-✔H&S program that includes orientation meetings
for new employees
Jobsite Hazard Assessment - ANSWER-✔key component in preventing or controlling
jobsite hazards
Jobsite Hazard Assessment - ANSWER-✔check for hazards before work starts at site
Jobsite Hazard Assessment - ANSWER-✔check for hazards when site conditions
change
Jobsite Hazard Assessment - ANSWER-✔check for hazards when non-routine work
is added
Toolbox or tailgate meetings - ANSWER-✔short daily or weekly safety meetings at
workplace
Emergency response plan - ANSWER-✔policies and procedures that are developed
to ensure workers could prepare, response, and recover in a hazardous incident
Radiation - ANSWER-✔energy can be transferred from one location to another in
the form of electromagnetic waves
Chemical Hazards - ANSWER-✔exposure to fumes; contact with caustic
cleaner/degreaser
Ionizing Radiation - ANSWER-✔short wavelength and can damage living cells
Ionizing Radiation - ANSWER-✔can cause serious short-term and long-term health
effects and can be fatal
Ionizing Radiation - ANSWER-✔x-rays and gamma rays used to inspect welds for
internal discontinuities
Non-ionizing radiation - ANSWER-✔welding arcs produces non-ionizing in the form
of visible light
UV radiation - ANSWER-✔can cause reddening and burning of the skin; can also
burn the surface of the cornea
, Infrared Radiation - ANSWER-✔transfers from the heat of the source of light to the
body
Protective clothing - ANSWER-✔provide protection from radiation, heat, ignition,
noise, & electric shock
Transparent welding curtain (TWC) - ANSWER-✔provides shielding from radiation
Opaque panel and curtain - ANSWER-✔blocks all radiation
Noise - ANSWER-✔most common workplace hazard
Hearing Protection - ANSWER-✔device that reduces sound level entering the ear
Sound level meter - ANSWER-✔detects air pressure variations created by sound and
changes into electrical signals
Noise dosimeter - ANSWER-✔measures and stores the variable sound levels the
worker is exposed throughout the shift
Threshold limit values (TLV) - ANSWER-✔levels on workers can be exposed to w/out
any hearing protection & not suffer any health effects
Iron Oxides - ANSWER-✔major contaminant in all iron steel welding process;
General/Dilution Ventilation - ANSWER-✔uses air movement to remove or dilute
the contaminated air from welding area and replenish fresh air
Natural ventilation - ANSWER-✔welding outdoors or opening shop windows and
doors to reduce the fume concentration
Mechanical Ventilation - ANSWER-✔uses fans or air blowers to remove or dilute the
welding fume and provide fresh air
Local Exhaust Ventilation - ANSWER-✔most effective way of removing fumes and
gases in the welding area
Local Exhaust Ventilation - ANSWER-✔removes toxic gases and fumes and vapours
before they mix with the room air
FCAW, GMAW, PAW, GTAW - ANSWER-✔uses shielding gases such as argon, carbon
dioxide, helium & nitrogen to protect the molten weld puddle
Effects of Hydrogen - ANSWER-✔explosion, fire, asphyxiation
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