UPDATED WELDING 2024/2025 QUESTIONS WITH COMPLETE ANSWERS
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Course
WELDING
Institution
WELDING
Burns can be caused by ultraviolet light rays. - CORRECT ANSWER True
To treat a third degree burn, apply ointments or antibiotic cream. - CORRECT ANSWER False
Any cold liquid you drink can be poured on a first or second degree burn. - CORRECT ANSWER True
Too much...
UPDATED WELDING 2024/2025
QUESTIONS WITH COMPLETE ANSWERS
Burns can be caused by ultraviolet light rays. - CORRECT ANSWER True
To treat a third degree burn, apply ointments or antibiotic cream. - CORRECT
ANSWER False
Any cold liquid you drink can be poured on a first or second degree burn. -
CORRECT ANSWER True
Too much visible light can cause temporary night blindness. - CORRECT ANSWER
True
Both earmuffs and earplugs protect the outer ear from burns. - CORRECT
ANSWER False
Damage to your hearing caused by high sound levels is permanent and may not be
detected until later in life. - CORRECT ANSWER True
Welding and cutting lead-bearing alloys or metals whose surfaces have been
painted with lead-based paint can generate lead oxide fumes. - CORRECT
ANSWER True
The welding area should be ventilated and forced ventilation is best, but natural
ventilation is sometimes required. - CORRECT ANSWER False
,UPDATED WELDING 2024/2025
QUESTIONS WITH COMPLETE ANSWERS
Scrap metal and electrode stubs are difficult and costly to recycle. - CORRECT
ANSWER False
When using extension cords on portable power tools, the size of the conductors
must be small enough to enable a drop in voltage. - CORRECT ANSWER False
Burns ____. - CORRECT ANSWER have a high risk of infection because of the
dead tissue
____ respirators are air-purifying respirators that use a blower to force the
ambient air through air-purifying elements to the inlet covering. - CORRECT
ANSWER Powered air-purifying
The symptoms of lead poisoning include ____. - CORRECT ANSWER metallic
taste, loss of appetite, nausea, abdominal cramps, and insomnia
The symptom of acute exposure to high concentrations of cadmium fumes is ____.
- CORRECT ANSWER lung irritation
The symptoms of exposure to zinc oxide fumes include ____. - CORRECT
ANSWER influenza symptoms
,UPDATED WELDING 2024/2025
QUESTIONS WITH COMPLETE ANSWERS
____ is a gas that is produced by the ultraviolet radiation in the air in the vicinity
of welding operations. - CORRECT ANSWER Ozone
____ is formed when ultraviolet radiation decomposes chlorinated hydrocarbon. -
CORRECT ANSWER Phosgene
Any system of ventilation should draw the fumes or smoke away before it rises
past the level of the welder's ____. - CORRECT ANSWER face
Stored oxygen and fuel gas cylinders ____. - CORRECT ANSWER must be
separated by 20 feet
____ fire extinguishers are used for electrical fires. - CORRECT ANSWER Type
C
A ____ is the symbol for a Type C fire extinguisher. - CORRECT ANSWER blue
circle
____ fire extinguishers are used for combustible metals such as zinc and
magnesium. - CORRECT ANSWER Type D
If a nut or bolt is too tight to loosen with a wrench, ____. - CORRECT ANSWER
use a longer wrench
, UPDATED WELDING 2024/2025
QUESTIONS WITH COMPLETE ANSWERS
To test a grinding stone for cracks ____. - CORRECT ANSWER tap the stone in
four places and listen for a ring
____ are usually either hydraulic or flywheel operated. - CORRECT ANSWER
Power punches
The Industrial Revolution, from 1750 to 1850, introduced a method of joining
pieces of iron together known as forced welding. - CORRECT ANSWER False
Pressure and heat are both necessary to create a weld. - CORRECT ANSWER
False
In some instances, pressure alone may be sufficient to force separate pieces of
material to combine and form one piece. - CORRECT ANSWER True
GTA welding is the cleanest of all the manual welding processes. - CORRECT
ANSWER True
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