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NCCER Level 1 - Module 1 Welding Safety Flashcards | StudBud
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NCCER Level 1 - Module 1 Welding Safety
NCCER Level 1 - Module 1 Welding Safety
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1
Foot and vehicle traffic in the workplace is _________.
more hazardous at starting and quitting times
of particu.ar concern for workers over eighteen
not usually a factor when determining hazards
regulated by the authority having jurisdiction
2
Flux core arc welding (FCAW) is similar to ______.
GTAW
GMAW
SMAW
carbon-arc
3
The risk of flash burn can be reduced by ____________.
wearing a welding cap with the visor turned backwards
wearing safety glassed and a hood with a properly tinted lens
wearing chaps and spats
looking slightly to the left or right of the ac=rc while welding
4
In which of these processes is acetylene used?
Flux core arc welding
Oxyfuel cuttng
Carbon arc cutting
Gas tungsten arc welding
5
An air-purifying respirator should be changed _________.
after every eight-hour work shift
after 24 hours of total use
when the wearer detects any taste or smell
three days after the filter cartridge is installed
6
What concentration of oxygen, in percent by volume, is considered normal and safe to work with?
6 to 16
19.5 to 21.5
less than 6
more than 23.5
7
Which of the following is a correct statement regarding personal protective equipment?
If tennis shoes are worn while welding, spats must also be worn.
Leathers are only needed during cutting operations.
The most common form of hearing protection is disposable earplugs.
The minimum protective shade of eye protection for SMAW is 4.
8
Which of these metals has been linked to Parkinson's Disease?
Copper
Manganese
Beryllium
Carbon Steel
9
When a worker is assigned the responsibility of providing a fire watch, the worker _________.
can retrieve additional consumables for the welder from the shop
may conduct weld testing
cannot do other tasks
can also weld or cut to remain productive
10
The recognized national standard in the United States for safety in welding is ______________.
American Welding Society Structural Welding Codre D1.1
ASME Boiler and Pressure Vessel Code, Section II
API 1104, Standard for Welding Pipelines and Related Facilities
ANSI Z49.1 Safety in Welding, Cutting, and Allied Processes
11
Which of these welding methods uses a flux-coated consumable welding rod?
GTAW
GMAW
SMAW
FCAW
12
Argon is used as a ______________.
purge gas
cutting fuel gas
breathing gas
solvent
13
How close should a high vacuum/low volume exhaust inlet be located to the source of welding fuemes?
At least 12 feet (approx. 3.66 meters) away
2" to 4" (approx. 5 to 10 cm)
6" to 8" (approx. 15 to 20 cm)
12"to 14" ( approx. 30 to 36 cm)
14
In the oxyfuel cutting process, which of the following is used as a fuel gas?
Propane
Argon
Oxygen
Nitrogen
15
Compared to a full leather welding jacket, a welding cape is __________.
warmer
cooler
more protective
more durable
16
Which of the following fabrics is the best choice for welding clothing?
Rayon
Nylon
Polyester
Cotton
17
The proper selection of a respirator is based on the ________.
amount of time it will be worn
wearer's personal preference
contaminant present and its concentration
user's size and level of activity
18
A document issued by a site manager that allows a welder to operate where there is a potential risk of fire is _________
welder qualification record
confined space entry permit
hot work permit
welding procedure specification
19
In which section of an SDS are hazards identified?
Section 5
Section 1
Section 12
Section 2
20
Grounding of a welding machine usually involves _________.
plugging it in to a ground fault circuit interrupter
plugging it in to a three-prong receptale
setting it on bare earth
connecting the machine's ground terminal to a known ground sourse
21
The primary purpose of a welding screen is to _______.
Keep non-welders from watching welders at work
protect others from the glare of the welding arc
keep nearby material from catching fire
prevent insects from affecting the welding arc
22
All of the following fabrics may be worn around sources of sparks or high heat
except
________.
Cotton
leather
polyester
wool
23
The AWS standard for welding and cutting safety is
Z49.1
CFR 1929
CFR 1910
Z45.5
24
Which of these is the correct statement regarding SDSs/MSDSs?
Workers must be provided access to them through the internet
They must be available at the job site to workers
They are only required for acids.
They need only be stored at the employee's corporate offices.
25
The most common form of ear protection is _________
ear muffs
washable ear plugs
disposable ear plugs
wads of cotton
26
Apprenticeship programs in the United States must be registered with ____________.
OSHA
the US Dept. of Labor
NCCER
Homeland Security
27
Which of the following is a correct statement about electrical hazards associated with welding?
GFCIs should not be used when welding.
Electrical shocks can cause severe burns.
Welding machines typically operate on 120 volt house current.
The jaws of the electrode holder do not carry electrical current.
28
In addition to protecting other workers from exposure to electric arcs, welding screens __________.
reduce glare on the workpiece
prevent drafts fro interfering with the stability of the arc
mark a confined space
support workpieces for overhead welding
29
The most common welding accident is ___________.
falls from hieghts
electrocution
burns on the hands and arms
arc burns to the eyes
30
Which of these metals is least likely to produce toxic fume when heated?
Hexavalent chrome
Carbon steel
Galvanized steel
Maganese
31
Before graduation, a high school student entering an apparenticeship program in the 11th grade may complete
three years of the program
as much as one year of the program
nearly two years of the program
more than tow years of the program
