welding safety
Columbia International University
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NCCER ELECTRICAL MODULE 2 (ELECTRICAL SAFETY) 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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under strict safety guidelines, which of the following should be used to discharge capacitors before working on de-energized circuits. - CORRECT ANSWER safety shorting probe 
for safety, assume that any facility constructed before 1980 has? - CORRECT ANSWER asbestos 
with of the following is the threshold at which a power source is considered high voltage in the context of safety? - CORRECT ANSWER over 600V- 600Volts 
insulated gloves must be inspected by the user? - CORR...
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NCCER WELDING SAFETY COMPLETE COMPILATION BUNDLE|VERIFIED FOR ACCURACY
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NCCER WELDING SAFETY COMPLETE COMPILATION BUNDLE|VERIFIED FOR ACCURACY
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Module 1, Welding Safety questions and answers
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A charcoal filter in an air-purifying respirator should be changed _____. 
when the wearer detects any taste or smell 
 
 
 
A document issued by the site manager that allows a welder to perform operations with a potential risk of fire is a _____. 
hot work permit 
 
 
 
All of the following fabrics may be worn around sources of sparks or high heat except _____. 
polyester 
 
 
 
An exhaust hood should be located _____ the source of welding fumes. 
four to six inches away from 
 
 
 
An oxygen l...
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Welding Safety questions fully solved & updated 2023 (fully solved)
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1. goggles or safety glasses 
 sleeves and pants 
3. helmet with #10 shade lens 
4. close-toed shoes 
er gloves 
List 5 items of proper clothing and welding attire. 
 
 
 
-Electric Shock 
-Fumes & Gasses 
-Flash Fire 
-Thermal Burns 
-Arc Rays (infrared & ultraviolet) 
List the 5 hazards of arc welding. 
 
 
 
-Fumes & Gasses 
-Flash Fire 
-Thermal Burns 
-High Pressure Cylinders 
-Infrared Rays/Heat 
List the 5 hazards of oxyfuel welding/cutting. 
 
 
 
Industrial Noise 
What is the universal ...
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Welding Safety Test fully solved
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1) T F Do not chip welds without some kind of suitable protection over your eyes. 
True 
 
 
 
2) T F It is not safe to arc weld bare handed. 
True 
 
 
 
3) T F You need not warn others in the arc welding area before you start to weld, because they will see the light when you begin. 
True 
 
 
 
4) T F Cool a hot piece of steel or write "hot" on it when you leave it in the shop, so that others will not come in accidental contact with the hot steel. 
True 
 
 
 
5) T F Welding galvanized metal...
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Welding Safety exam questions fully solved(verified for accuracy)
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List 5 items of proper clothing and welding attire. 
1. goggles 
 sleeves on shirts 
3. helmet 
4. no loose threads or holes 
s 
 
 
 
Name the two light rays produced when welding that can harm the eyes. 
1. ultraviolet 
2. infrared 
 
 
 
Name the clothing condition that makes them very susceptible to catching on fire. 
loose threads, holes, or oily 
 
 
 
If you must weld near a flammable, such as wood, what should you do? 
Person on fire watch 
 
 
 
Who should do the wiring and repair of th...
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Welding Level 1 Module 1 Review Questions&Answers
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Accidents are made more likely for employees in the age group 
a. 18 and under 
 
 
 
Body protection while welding is best provided by wearing 
c. Cotton clothing 
 
 
 
Which of the following is a correct statement 
c. The recommended shade for SMAW welding is 10-14 
 
 
 
The potentially toxic coating that is used in galvanized metal is 
a. Zinc 
 
 
 
To make sure your respirator provides proper protection you must__each time you wear it 
b. Positive and Negative fit test must be performed 
...
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Welding Safety Quizlet questions with 100% correct answers
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Safety is of paramount and 
horseplay will not be tolerated 
 
 
 
Good ventilation is required to prevent the buildup of oxygen 
fuel gas and toxic fumes 
 
 
 
Oxygen itself will not burn but the presence of pure 
oxygen will serve to accelerate combustion 
 
 
 
Oil and grease in the presence of oxygen can 
ignite and burn violently 
 
 
 
Clothing should include 
Long sleeve shirt and pants 
no matches or lighter in shirt pockets and tape pockets shut 
Hat turned backwards to protect from sl...
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Welding Level 3 GTAW Line F questions with 100% correct answers
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WHICH HARMFUL GAS WILL BE PRODUCED FROM THE INTENSE UV RADIATION ON THE SURROUNDING AIR? 
Ozone 
 
 
 
ONE OF THE PRIMARY BENEFITS OF GTAW IS THE FACT THAT VENTILATION IS UNECESSARY TRUE OR FALSE 
False 
 
 
 
True or False 
 
GTAW PRODUCES MORE VISIBLE LIGHT RAYS THAN FCAW WELDING? 
 
True 
 
 
 
GTAW USES A CONSUMABLE ELECTRODE TRUE OR FALSE 
FALSE 
 
 
 
WHAT DOES THE TERM " AUTOGENOUS " MEAN IN RESPECT TO GTAW WELDING ? 
A WELD PRODUCED WITHOUT THE USE OF A FILLER ROD . 
 
 
 
WHAT METALS ...
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NCCER Electrical Module 2 Level 2 Motors Theory and Application exam questions and answers
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How DC motors operate? 
Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. 
 
 
 
Armature: (Definition) 
The rotating windings of a DC motor. 
 
 
 
The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. 
Armature 
 
 
 
A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...
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