Level 1 Exam - Level 1 Exam By ExamNavigator CWB Welding Inspe...

CWB Welding Inspector Level 1 Exam

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CWB Welding Inspector Level 1 Exam

• Which of the following is not a duty of a supervisor ?
• a ) Take every precaution reasonable in the circumstances to protect the workers .
• b ) Provide workers with written instructions for the measures and procedures to be taken to

protect the workers .

• c ) Ensure that workers use or wear the equipment , protective devices or clothing that the

employer requires .

• d ) Prepare and implement a written health and safety program for work places with more

than 6 workers .Answer: ( d ) Prepare and implement a written health and safety program for work places with more than 6 workers .

• True of 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 .

• a ) True
• b ) False

Answer: (a) true

• Which level of government created the Workplace Hazardous Materials Information

System , WHMIS ?

• a ) Local
• b ) Federal
• c ) Provincial / Territorial

Answer: ( b ) Federal

• What welding - related materials may be covered under WHMIS ? Check all that apply .
• a ) Gases for cutting and welding ( b ) Radiography sources
• c ) Materials to be welded
• d ) Welding consumables

Answer: ( a ) Gases for cutting and welding ( c ) Materials to be welded

• d ) Welding consumables

• What are the three methods used to provide WHMIS information ?
• a ) Product labels , workplace labels and training
• b ) Product labels , material safety data sheets and training .
• c ) Product labels , laboratory labels and workplace labels

Answer: ( b ) Product labels

, material safety data sheets and training . 2 / 4

• What is the name for WHMIS symbols ? ( a ) Danger Symbol ( b ) Warning Symbol .

(c ) Hazard Symbol

Answer: (c ) Hazard Symbol

• How is the following information made accessible to workers : hazardous ingredients,

preparation, product information physical data , fire or explosion hazards , reactivity data , toxicological properties , preventive measures and first aid measures ?

• a ) On workplace labels
• b ) On material safety data sheets
• c ) On product labels

Answer: ( b ) On material safety data sheets

• True or False ? The first step towards creating a safe workplace is to make certain that

all machine guards are in place .

• a ) True
• b ) False

Answer: (a) true

• ( a ) Welding with damp gloves
• b ) Contact with part of the welding circuit
• c ) Working with a damaged power tool
• d ) Using a voltage reducing device

Answer: ( d ) Using a voltage reducing device

• 12. Which type of electromagnetic radiation is not produced by an electric welding arc ?
• a ) Visible light
• b ) Infrared light
• c ) Microwaves
• d ) Ultraviolet light

Answer: ( c ) Microwaves

• 14. What hazard does the bright light from a welding arc not produce ?
• a ) The possibility of causing arc flash
• b ) The possibility of causing a trip or a fall
• c ) The possibility of cell damage due to ionizing radiation
• d ) The possibility of causing arc eye

Answer: ( c ) The possibility of cell damage due to ionizing radiation

• 15. True or False ? The tinted lenses in welding helmets and goggles are all the same

darkness .

• a ) True 3 / 4

• b ) False

Answer: ( b ) False

• 16. What are the potential ways that a welder may suffer a burn ? Check all that apply .
• a ) Radiation from the arc
• b ) Touching a welded assembly sitting on a bench ( c ) Touching the preheated parts to be

welded

• d ) Having weld spatter touch bare skin
• e ) The ignition of flammable materials in a pocket
• f ) The ignition of frayed clothing

Answer: ( a ) Radiation from the arc ( b ) Touching a welded assembly sitting on a bench

• c ) Touching the preheated parts to be welded ( d ) Having weld spatter touch bare skin
• e ) The ignition of flammable materials in a pocket ( f ) The ignition of frayed clothing

• 17. What makes up a welder's Personal Protective Equipment ?
• a ) The clothing that is worn to protect from sparks and spatter
• b ) The welding helmet and welders gloves
• c ) The clothing , boots , gloves , hearing and eye protection worn
• d ) The heat resistant jacket and safety glasses

Answer: ( c ) The clothing , boots , gloves

, hearing and eye protection worn

15. 18. Falling weld spatter can ignite a fire from as high as : ( a ) 5m

• b ) 10 m
• c ) 15 m
• d ) 20 m

Answer: ( d ) 20 m

• 19. Which of the following welding hazards are potential sources of ignition for a fire ?

Check all that apply .

• a ) Welding arcs
• b ) Flames
• c ) Sparks
• d ) Sparks in relays , light switches and thermostat
• e ) Spatter
• f ) The hot filament of a broken light bulb
• g ) Hot slag

Answer: ( a ) Welding arcs

• b ) Flames ( c ) Sparks ( e ) Spatter ( g ) Hot slag

• 20. What type of fire is a Class A fire extinguisher used to extinguish ?
• a ) Wood and paper
• b ) Metal and metal alloys ( c ) Electrical
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