When should oxyfuel equipment be leak tested?

immediately after setup and periodically during use

How can you protect against brief exposure to dangerous gases and fumes?

full face mask with chemical canisters

What is the primary purpose of a machine guard?

protect workers from moving parts

If you see a potential source of delay on a project,

notify your supervisor immediately

What is the proper procedure to lift a heavy object?

lift with your legs keeping your back straight, your head up

What are chain clamps used for?

align and hold pipe for tacking

What is a weave bead?

consistent and repetitive side to side motion

To properly prepare a test specimen, it is important to

remove and face or root reinforcement from the weldment

A tack weld is used to

hold parts in alignment until welded

Special features in books that help you locate information are

tables of contents, indexes, and glossaries

What are the number and positions for welding?

1-flat, 2-horizontal, 3-vertical, 4-overhead

which direction the electricity is flowing

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Duplicate of NCCER Welding Level 1 Post Test

100 termsStudBud Administration40 plays

This quiz is review for the Level 1 end of the year exam.

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Questions 100

Answers

1
What type of weld is made with T, Lap, and corner joints?
Axial
Butt
Groove
Fillet
2
When making a weld, what must be done at the end?
increase arc length
decrease arc length
fill the crater
quickly break the arc
3
An example of an unsafe condition is
poor lighting in a stairway
not wearing PPE
use of drugs
improperly trained staff
4
What are interpersonal skills?
how you interact with people
how you work alone
how well you listen to the boss
how you act alone
5
In AC current, the number of cycles completed in one second is called the
frequency
polarity
travel
current value
6
When should oxyfuel equipment be leak tested?
immediately after setup and periodically during use
when you smell acetylene
once setup then never again
at the beginning of the day
7
How can you protect against brief exposure to dangerous gases and fumes?
dust mask
full face mask with chemical canisters
oxygen tank
use a fan
8
What is the primary purpose of a machine guard?
save the worker from fatigue
make it harder to see the work
protect the machine from wear
protect workers from moving parts
9
Oxyfuel can be used to cut
non-ferrous material
wood
ferrous materials
aluminum
10
What are the main two gases used with Oxy/Fuel operations?
oxygen and argon
co2 and acetylene
argon and acetylene
oxygen and acetylene
11
As electrode diameter increases, machine amperage must
average the same
increase
decrease
doesn't matter
12
If you see a potential source of delay on a project,
monitor the problem until it reaches a critical stage
ask a co-worker to determine the problem
notify your supervisor immediately
stop working on your task until the problem is solved
13
What tool is used to remove the slag from a weld?
punch
ball peen hammer
mallet
chipping hammer
14
What is the proper procedure to lift a heavy object?
lift with your back keeping your legs straight
use your legs and back to keep from straining either
lift with your legs keeping your back straight, your head up
lift with legs, back straight, and head down
15
What are chain clamps used for?
hold down a load
holding plate in place while it cools
align and hold pipe for tacking
securing welding machines in a truck
16
Screwdrivers should never be used near
saws
live wires
water pipes
lunchrooms
17
What is the diameter of the fall zone when working with a forklift?
twice the width of the load
a minimum of 30 feet
twice the height of the load
height of the forklift
18
What is the top number in a fraction called?
bottom
top
denominator
numerator
19
A ________________ is an example of an AC power source.
wall receptacle
battery
air pressure
jumper cables
20
What is a weave bead?
moving front to back
holding an increased work angle
consistent and repetitive side to side motion
little to know side to side motion
21
The three types of power used with power tools are
manual, mechanical, automatic
electric, pneumatic, hydraulic
electric, automatic, manual
small, medium, large
22
Misalignment of plate and pipe joints is called
up and down
high-low
unlevel
uneven
23
What is the highest safe standing level on an extension ladder?
top rung
middle rung
4th rung from bottom
3rd rung from top
24
The voltage present at the leads when the machine is on but there no arc is present is called
minimum voltage
open-circuit voltage
zero voltage
operating voltage
25
Quantity of material that can be transported at one time is
bundles
lifting amount
load
total capacity
26
What are the two methods of starting an arc?
tapping and scratching
near and far
bumping and pushing
direct and indirect
27
To properly prepare a test specimen, it is important to
remove and face or root reinforcement from the weldment
grind it width wise to produce a notch effect
quench it in water
make sure the edges are sharp
28
All-position electrodes that provide deep penetration belong to which electrode group?
F1 fast-fill
F4 low-hydrogen
F3 fast-freeze
F2 fill-freeze
29
When welding in the vertical position, set the machine in the _____ part of the amperage range.
lower
higher
mid
mid-high
30
In electrical terms, current is
how hot it gets
force of electricity
which way electricity flows
flow of electrons
31
What is used to keep a drills air vents clean?
small stick or brush
drill bit
water
air blower
32
The tensile strength for a 7018 is
70,000 lbs
700,000 lbs
7,000 lbs
700 lbs
33
A tack weld is used to
distort the material
show you where to weld
hold parts in alignment until welded
preheat the metal
34
The equivalent of 3/4 is
6/8
1/2
3/16
5/8
35
What must be worn at all times in a live shop?
gloves
hard hat
welding hood
safety glasses
36
Special features in books that help you locate information are
tables of contents, indexes, and glossaries
dictionaries and encyclopedias
dialogues
illustrations
37
The metric ruler is divided into
eight inches and sixteenth inces
millimeters and decimeters
inches and half inches
centimeters and millimeters
38
What color is the oxygen hose?
black
blue
green
yellow
39
Companies with strong safety cultures have lower
wages
turnover
moral
productivity
40
If joints need to be forced into alignment, yokes and wedges, or bolts can be used with
cage clamps
strongbacks
a come-along
peening
41
What must be done to low hydrogen electrodes if they have been exposed to water?
baked in the oven
let air dry and use immediately
dried and reused
discarded
42
What gas could be used to purge a container before welding?
propane
oxygen
nitrogen
methane
43
What is the first pass of a weld sequence called?
tie in
first
bottom
root
44
The point where one bead stops and another starts is called a
restart
retrace
blend
weave
45
What type of weld is made in an opening between two pieces of material?
corner
fillet
Groove
lap
46
You will never stop learning ways to solve problems if you are open to
change
promotion
evaluation
overtime
47
What are the number and positions for welding?
1-flat, 2-horizontal, 3-vertical, 4-overhead
1-flat, 2-vertical, 3-horizontal, 4-overhead
1-overhead, 2-vertical, 3-flat, 4-horizontal
1-vertical, 2-overhead, 3-flat, 4 horizontal
48
In SMAW, what burns to create a gas shield that protects the molten weld?
wire core
arc
flux coating
base metal
49
The more weld material placed in a joint, the greater
the strength of the weld
the face will look
amount of weight it can hold
the forces of shrinkage
50
Welding machines are classified by the type of current they produce which can be
ad, ac, or ad/ac
ac, ab, or ad/ab
bc, cb, or bc/cb
ac, dc, or ac/dc
51
What is polarity?
how much electricity is flowing
how the electricity flows
which direction the electricity is flowing
what makes the electricity flow
52
Adding oxygen to a flame causes it to,
cool off
stabilize
go out
flare and burn out of control
53
Proper ground fault protection will prevent
the tool from burning
electrical shock
a drill bit from slipping
the material from warping
54
Charred sections of the hose close to the torch could be cause by
bounce back
flash burn
arc flash
flash back
55
The most efficient way to add numbers together multiple times is to use
multiplication
subtraction
addition
division
56
What is a weld coupon?
how to get credit for welds made
used to show you have made the weld
weld joint used for practice or testing
used to get discounts on welding equipment
57
What is duty cycle?
how far you can weld
how fast the machine can run
amount of time in 10 minutes a machine can run
what type of welding the machine can do
58
A device that converts AC power to DC power is known as a(n)
generator
alternator
transformer-recitifier
conductor
59
Percentage means
divided by 100
multiplied by 100
from 100
out of 100
60
When making a SMAW weld be sure to use a 10-15* _______ angle.
side
push
drag
hold
61
The metric system is used to measure length, weight, volume, and
language
currency
diameter
temperature
62
What is porosity?
too much metal in the joint
voids or empty spots in the weld
not enough metal in the joint
when slag gets trapped
63
What is used to lift and move heavy loads on smooth surfaces?
forklift
crane
jackstands
ratchet straps
64
How do you become a qualified welder?
complete welds in accordance with given codes
ask your supervisor to say you made the welds
make any weld and take pictures
keep written records of all welds ever made
65
A dimension is a measurement written as a
number
range
letter
symbol
66
What are the two types of cleaning used on metal?
deep and shallow
mechanical and chemical
thermal and visual
manual and automatic
67
Information about the structure is found in the
key
legend
index
title block
68
On a drawing, the project is identified by the ____ found in the title block.
company logo
sheet title
legend
drawing number
69
When converting decimal to percentage, simply move the decimal point
two places to the right
one place to the left
one place to the right
two places to the left
70
What does SMAW stand for?
shielded metal arc welding
shielded material and weld
same metal all welds
same material arc welding
71
If not removed, dross from flame cutting is likely to cause
spatter
porosity
undercut
incomplete penetration
72
What is the first step before beginning any work?
ask your supervisor what is to be done next
check the area for hazards
make sure others are watching how its done
gather all the proper tools
73
When do most welding environment fires occur?
beginning of a shift
during power tool operations
end of a shift
during oxyfuel operations
74
What tool is used to drive posts or other large stakes?
sledge hammer
rawhide mallet
ball peen hammer
file
75
What type of electrodes cannot be exposed to moisture?
fast freeze
low hydrogen
large diameter
fast fill
76
Very fine particles of metal that end up on the base metal by the weld are called
undercut
bb's
porosity
spatter
77
The quality of joint fitup and preperation directly affects
the quality of the weld
where the weld goes
how long the weld is
how big the weld is
78
What are inclusions?
holes included in the weld
when all of the welds are the same
spots where the weld doesn't meet the base metal
foreign matter trapped in the weld
79
A system that protects workers from hazardous conditions while they work is
energy-neutral system
pulley system
disconnect system
lockout/tagout system
80
What is the only thing used to light an oxyfuel torch?
friction striker
firework
cigarette lighter
candle
81
Before using a material handling device, you must
charge it
lubricate it
clean it
inspect it
82
The identification of lines and other symbols on a construction drawing is found in the
RFI
title block
keys
legend
83
Safety is a
something that everyone knows
something to be taken lightly
way to slow things down
a learned behavior
84
To avoid being thrown off balance when using a saw, brace yourself
against a wall
on the last stroke
between cuts
when starting
85
The part of a fillet weld that can be convex or concave is the
root
leg
face
throat
86
Ultimate responsibility for safety rests with
your co-workers
your company owner
you
your supervisor
87
Poor housekeeping, excessive noise, and inadequate guards are examples of
unavoidable risks
unsafe acts
acceptable risks
unsafe conditions
88
To clarify any discrepancies in the plans, the foreman should use a(n)
RFI
title block
legend
index
89
What is a groove melted into the base metal beside the weld?
undercut
cracks
spatter
grooves
90
What is the appropriate shade for gas welding?
15
10-13
4-6
3
91
When reading instructions or a series of steps, you should
perform the steps even if you don't understand them
skim the directions completely
only read the steps you don't know
read the directions completely
92
How can distortion be controlled?
heating during the weld
cooling the weld in water
preheating and postheating
adding more weld metal
93
If you are backing a vehicle and your vision is blocked, you should
get out and check where you are going, then just send it
move slowly and sound your horn repeatedly
use a signaler to guide you
remove your seatbelt and turn around to see where to go
94
Which of the following is life threatening?
heat cramps
frostbite
heat stroke
heavy sweating
95
What is the appropriate shade lens when welding?
4-9
10-13
6
15
96
A person capable of identifying existing hazards and correcting them is
proficient
qualified
elegible
competent
97
In order to work with motorized material handling equipment, you must be
a foreman or supervisor
licensed to drive
experienced and knowlegable
trained, certified, authorized
98
A stringer bead has
moves front to back
uses circles and square motions
increased side to side motion
little to no side to side motion
99
Where can the first aid procedures for a product be found?
osha standards
MSDS
blueprints
company handbook
100
Acetylene working pressure should never be raised above
12 psi
15 psi
10 psi
20 psi

Duplicate of NCCER Welding Level 1 Post Test Flashcards | StudBud