2074550
Beschreibung
Quiz von Andrew Hewko, aktualisiert more than 1 year ago
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Erstellt von Andrew Hewko
vor mehr als 9 Jahre
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Frage 1
Frage
Burns can be caused by ultraviolet light rays.
Antworten
- True
- False
Frage 2
Frage
To treat a third degree burn, apply ointments or antibiotic cream.
Antworten
- True
- False
Frage 3
Frage
Any cold liquid you can drink can be poured on a first or second degree burn.
Antworten
- True
- False
Frage 4
Frage
Too much visible light can cause temporary night blindness.
Antworten
- True
- False
Frage 5
Frage
Both earmuffs and earplugs protect the outer ear from burns.
Antworten
- True
- False
Frage 6
Frage
Damage to your hearing caused by high sound levels is permanent and may not be detected until later in life.
Antworten
- True
- False
Frage 7
Frage
Welding and cutting lead bearing alloys or metals whose surface have been painted with lead based paint can generate lead oxide fumes.
Antworten
- True
- False
Frage 8
Frage
The welding area should be ventilated and forced ventilation is best, but natural ventilation is sometimes required.
Antworten
- True
- False
Frage 9
Frage
Scrap metal and electrode stubs are difficult and costly to recycle.
Antworten
- True
- False
Frage 10
Frage
When using extension cords on portable power tools, the size of the conductors must be small enough to enable a drop in voltage.
Antworten
- True
- False
Frage 11
Frage
To treat a third degree burn ________.
Antworten
-
apply ointments or antiseptic spray
-
remove all clothing stuck to the burn
-
cover the burn with thick sterile, non fluffy dressing
-
pour iced water on the burn
Frage 12
Frage
________ light is dangerous because the welder cannot feel the light while being exposed to it, and it may pass though clothing.
Antworten
-
Ultraviolet
-
Infrared
-
Visible
-
Spectral
Frage 13
Frage
_______ Light can cause temporary night blindness.
Antworten
-
Ultraviolet
-
Infrared
-
Visible
-
Spectral
Frage 14
Frage
The symptoms of lead poisoning include ________.
Antworten
-
influenza
-
lung irritation and kidney damage
-
abdominal cramps and lung irritation
-
metallic taste, loss of appetite, nausea, abdominal cramps, and insomnia
Frage 15
Frage
The symptom of acute exposure to zinc oxide fumes include ________.
Antworten
-
loss of appetite
-
lung irritation
-
abdominal cramps
-
insomnia
Frage 16
Frage
The symptoms of exposure to zinc oxide fumes include _______.
Antworten
-
influenza symptoms
-
lung irritation and kidney damage
-
abdominal cramps ad lung irritation
-
metallic taste, loss of appetite, nausea, abdominal cramps, and insomnia
Frage 17
Frage
_________ is a gas that is produced by the ultraviolet radiation in the air in the vicinity of welding operations.
Antworten
-
Argon
-
Phosgene
-
Ozone
-
Carbon dioxide
Frage 18
Frage
Acetylene cylinders that have been lying on their sides must stand upright for at least _____ hours before they are used.
Antworten
-
two
-
three
-
four
-
five
Frage 19
Frage
_____ fire extinguishers are used for combustible solids.
Antworten
-
Type A
-
Type B
-
Type C
-
Type D
Frage 20
Frage
______ fire extinguishers are used for combustible metals such as zinc and magnesium.
Antworten
-
Type A
-
Type B
-
Type C
-
Type D
Frage 21
Frage
If a nut or bolt is too tight to loosen with a wrench, _______.
Antworten
-
use a cheater bar
-
use a longer wrench
-
use a smaller wrench
-
cut the nut or bolt off
Frage 22
Frage
Welding cable must be spliced ______ the electrode holder.
Antworten
-
within 10 feet of
-
more than 10 feet away from
-
within 20 feet of
-
more than 20 feet away from
Frage 23
Frage
To test a grinding stone for cracks ______.
Antworten
-
tap the stone in four places and listen for a ring
-
visually inspect the stone
-
shine a light under the stone
-
wet the stone and look for bubbles
Frage 24
Frage
______ are usually either hydraulic or flywheel operated.
Antworten
-
Cut-off machines
-
Shears
-
Power punches
-
Band saws
Frage 25
Frage
The base of a ladder should be set out a distance equal to ______ the height to the point of support.
Antworten
-
one-fourth of
-
half of
-
one and a half times
-
twice
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