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Welder 1 > 101 Final > Flashcards

101 Final Flashcards

1
Q

When lifting a load, the hook should be placed over the center of gravity: (31)

so, the load will not shift

so, the load will lift off center

so, you can lift the load higher

so, the hook will not come undone

A

so, the load will not shift

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2
Q

To avoid a shock load: (15)

keep the boom well away from the power lines

start and stop the lift slowly

accelerate the load quickly

stop the load quickly

A

start and stop the lift slowly

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3
Q

Drag lines can be used to indicate: (16)

torch angle

travel speed

the type of torch used to cut

all of the above

A

travel speed

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4
Q

When large uneven loads are hoisted in close proximity with other objects it is a recommended practice to: (62)

use two or more tag lines

use a single basket hitch to rig the load

use open hook turnbuckles to direct the load

hoist the load using two slings with an angle of 30 degrees

A

use two or more tag lines

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5
Q

What is the definition of a transferred arc? (2)

when the electrode contacts the workpiece

an arc established between the electrode and the tip

current flow between the electrode and the workpiece

induced current from the primary to the secondary windings

A

current flow between the electrode and the workpiece

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6
Q

According to incident and accident reports you and or the employer must: (19)

retain reports for 3 years

report the incident to the employer

investigate and prevent future incidents

all of the above

A

all of the above

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7
Q

What is the device called that prevents wear on a wire rope during hoisting? (13)

an eye

a thimble

socket

mechanical swage

A

a thimble

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8
Q

The welding operators pant legs should: (16)

be tucked into the boots

be flared

be tight fitting

have no cuffs

A

have no cuffs

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9
Q

The first step to putting out a fire in ruptured hoses of an oxy-acetylene outfit is:(3)

close the oxygen cylinder valve

close the acetylene cylinder valve

use a fire extinguisher on the hoses

kink the hoses to restrict gas flow to the torch

A

close the oxygen cylinder valve

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10
Q

Diamond chisels are used for: (34)

squaring the corners of keyways

cutting small convex surfaces

cutting convex diamond shapes

all of the above

A

squaring the corners of keyways

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11
Q

When using a plate clamp to lift stainless steel: (24)

the carbon steel jaws will not grip the stainless plate

the jaws can damage the stainless steel

the jaw teeth may be damaged

all of the above

A

the jaws can damage the stainless steel

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12
Q

A welder’s cap with a peak will protect: (10)

head & hair

ears from sparks & spatter

the neck from welding radiation

all the above

A

all the above

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13
Q

A chisel is hardened and tempered: (33)

1/2 inch from the cutting edge

3/4 inch from the cutting edge

1 inch from the cutting edge

the entire length of the chisel

A

3/4 inch from the cutting edge

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14
Q

Grit refers to the stone’s: (5)

bond

grade

structure

abrasive size

A

abrasive size

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15
Q

Hacksaw blades are mounted in the frame to facilitate cutting on the: (27)

pull stroke

push stroke

push and pull stroke

slide stroke

A

push stroke

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16
Q

What should you do if you notice a co-worker engaged in an unsafe practice? (2)

don’t interfere

report them to the safety committee

approach the person and make your concerns known

submit a written report to your supervisor

A

approach the person and make your concerns known

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17
Q

Which of the following is possible when subjected to corrosive products? (7)

eye irritation or damage

metal corrosion

respiratory damage from inhalation

all of the above

A

all of the above

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18
Q

Positive identification of cylinders is best determined by the: (19)

color of the cylinder

size and shape of the cylinder

distinctive odor of the gas

WHIMIS supplier label

A

WHIMIS supplier label

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19
Q

The speed of a vertical band saw is measured: (40)

by feet of blade per minute through workpiece

by inches of blade through workpiece

by revolutions per minute of drive wheel

by revolutions per minute of saw blade

A

by feet of blade per minute through workpiece

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20
Q

If the apprentice notices something that is unsafe in the workplace, they should report the activity to: (24)

OHS

the employer

other co-workers

the apprenticeship branch

A

the employer

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21
Q

The oxy-fuel cutting process is a form of: (2)

erosion

corrosion

metal decay

rapid oxidation

A

rapid oxidation

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22
Q

The two types of dividers are: (17)

sprint, graduated

firm joint, graduated

firm joint, spring

carbide, firm joint

A

firm joint, spring

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23
Q

What purpose is the figure eight knot suited for? (9)

it is easy to untie

it does not slip

it is used when tying persons into safety harness

all of the above

A

all of the above

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24
Q

A ventilation system should provide a minimum of: (31)

two changes of air per hour

three changes of air per hour

four changes of air per hour

five changes of air per hour

A

four changes of air per hour

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25
Q

Which of the following signals describes load up? (58)

arm straight out with thumb pointing upward

arm vertically straight, with forefinger pointing upward

forearm vertical, forefinger pointing up, small circles

arm bent at elbow, fingers open pointing up, rotate the wrist

A

forearm vertical, forefinger pointing up, small circles

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26
Q

Protection while grinding requires: (11)

safety glasses and face shields

welding helmet with a light lens

safety shoes with high tops

welding or cutting goggles

A

safety glasses and face shields

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27
Q

A radiograph cutting process allows the operator to use a: (38)

track to produce straight line cuts

circle cutting attachment for hole cutting

template or straight edge for assisted cutting

all of the above

A

track to produce straight line cuts

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28
Q

A grinder stone rated at 1850 rpm may be safely operated at: (8)

2450 rpm

2200 rpm

2000 rpm

1800 rpm

A

1800 rpm

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29
Q

Fuel gas hose is usually colored: (26)

red

blue

black

green

A

red

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30
Q

When using CAC-A, what would be the cause of intermittent gouging action? (27)

travel speed to fast

travel speed to slow

inadequate air pressure
Incorrect Response
air not on prior to striking the arc

A

travel speed to slow

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31
Q

The minimum personal protective equipment one should wear in a welding shop is: (10-16)

safety glasses

CSA rated steel toe footwear

denim pants and long sleeve shirt

all the above

A

all the above

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32
Q

According to OHS Act who is responsible for training employee’s while on the worksite?(2)

employer

material suppliers

college institutions

industrial corporation

A

employer

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33
Q

The existence of carbonization in grooves made by air carbon arc gouging must be: (23)

removed by grinding

cleaned with a fluxing agent

wire brushed to remove slag

preheated to a minimum of 500 degrees F

A

removed by grinding

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34
Q

Which of the following synthetic fibers produces the strongest rope? (11)

rayon

nylon

polyester

polypropylene

A

nylon

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35
Q

A steamed vessel is safest to weld on when it: (48)

has cooled and is well ventilated

has been out of service for over 30 days

is hot and still full of live steam

has been blown out with compressed air

A

is hot and still full of live steam

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36
Q

Oxy-acetylene cylinders must be kept clear of arc welding equipment because: (18)

welding current can cause a static charge igniting the acetylene gas

an accidental arc strike on a cylinder could cause a fire or explosion

carbon or smoke from acetylene can reduce the conductivity in the copper windings

all of the above

A

an accidental arc strike on a cylinder could cause a fire or explosion

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37
Q

Which of the following would be categorized as a physical hazard? (14-17)

viruses

welding fumes

hazardous chemicals

hearing loss

A

hearing loss

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38
Q

According to OHS regulations who is responsible for safe work, and safety conscious measures in order to protect co-workers? (8)

the employee

the employer

your foreman

the manufacturer

A

the employee

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39
Q

Name a type of airline respirator that provides positive pressure in the face piece?(17)

full face visor

pressure demand

dust mask

all of the above

A

pressure demand

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40
Q

When grinding wheel speeds are limited to 6500 rpm the type of bonding would be: (5)

rubber

vitrified

resinoid

ceramic

A

vitrified

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41
Q

The main reason goggles are worn when welding or cutting is to: (12)

prevent eye strain

provide a clear view of the cut line

allow accurate adjustments of the flame

protect the eyes from harmful rays and sparks

A

protect the eyes from harmful rays and sparks

42
Q

Which of the following should be considered when choosing foot protection? (37)

electrical shock

puncture resistance

chemical resistance

all of the above

A

all of the above

43
Q

What is the function of a pilot arc? (2)

it initiates the amperage to cut the metal

it heats the plasma gas to cut the metal

it establishes a pathway to initiate the cutting arc

it is the voltage that initiate’s current flow in the machine

A

it establishes a pathway to initiate the cutting arc

44
Q

An electrode holder used for CAC-A must have: (19)

an orifice to allow air flow

a maximum amperage rating of 300 amps

an electrode holder with a twist head to accept electrodes

all of the above

A

an orifice to allow air flow

45
Q

A portable grinder with the bit or wheel orientation running directly in line with the body of the grinder is referred to as a: (9)

straight grinder

angle grinder

pedestal grinder

end grinder

A

straight grinder

46
Q

The length of dividers is determined by the: (16)

thickness of the leg

from the pivot point to the end of the leg

distance between the legs when fully opened

measurement from the top of the divider to the bottom

A

from the pivot point to the end of the leg

47
Q

Which of the following gases may cause death? (25)

ozone

carbon monoxide

nitrogen dioxide

all the above

A

all the above

48
Q

Which of the following would be classified as a physical hazard? (14)

viruses causing disease

heat stress or hypothermia

absorbed or ingested chemicals

back injury or strained muscles

A

heat stress or hypothermia

49
Q

The plasma arc cutting process utilizes amperage’s as high as:(7)

35 amps

150 amps

400 amps

750 amps

A

750 amps

50
Q

Individuals preparing to lift and carry objects, should follow which safe lifting procedure? (15)

bend over or stoop to pick up a load

work out at the gym so you can lift properly

determine the weight of the load before lifting

keep your feet close together and bend over to perform the lift

A

determine the weight of the load before lifting

51
Q

Welding torch tips can be bent to accommodate different welding angles? (30)
True
False

A

False

52
Q

What shade of lens is required for CAC-A gouging in the 200-400 amperage range? (17)

9

10

12

14

A

12

53
Q

Screens should be placed to protect workers while performing air carbon arc gouging from hazards such as: (16)

toxic fumes

flying slag

harmful rays

all of the above

A

all of the above

54
Q

Three common methods to control the torch when performing a cut are: (26)

cope, block, bevel cutting

push, pull, across cutting

hole, shape, straight line cutting

radius, perpendicular, angle cutting

A

push, pull, across cutting

55
Q

The PAC system uses a pilot arc, which also requires: (2)

argon gas

low voltage

high amperage

high frequency current

A

high frequency current

56
Q

Fumes from which of the following coatings may cause death? (24)

paint

rust inhibitors

fluoride

all the above

A

paint

57
Q

How are the air jets positioned when air carbon arc gouging in the flat position? (19)

toward the operator

the top side of the electrode

the underside of the electrode

parallel with the electrode holder

A

the underside of the electrode

58
Q

When using two slings in the vertical position to hoist a 2000 lb. object, how much load is applied to each sling? (33)

500 lbs.

1000 lbs.

2000 lbs.

4000 lbs.

A

1000 lbs.

59
Q

Locking pliers or vise grips have: (21)

jaws which are flat

jaws which are semi round

soft ductile jaws to allow for grip

special jaws for various applications

A

special jaws for various applications

60
Q

A cross grinding technique would have the operator: (11)

rotate 360 degrees around the grinding surface

change direction by 90 degrees with each layer

change location of grinding, from one project to another

grind with the flat surface of the wheel, then grind with the cutting edge

A

change direction by 90 degrees with each layer

61
Q

Which potential source of poisonous chemical could cause fatal effects:(22)

SMAW fluxes

anti-spatter sprays

chlorinated degreasers

low concentrations of carbon dioxide

A

chlorinated degreasers

62
Q

How many signalmen are required when performing a routine lift? (56)

one signalman

two signalmen

as many as necessary

A

one signalman

63
Q

Horizontal band saws can be adjusted to make miter cuts: (42)

up to 15 degrees

up to 25 degrees

up to 30 degrees

up to 45 degrees

A

up to 45 degrees

64
Q

Which of the following are layout tools? (5)

tapes, wrap-around, dividers

soapstone, wrap around, dividers

tapes, contour markers, trammels

squares, wrap-around, contour markers

A

squares, wrap-around, contour markers

65
Q

Which of the following metals can be cut with oxy-acetylene? (20-21)

cast iron

mild steel

stainless steel

all of the above

A

mild steel

66
Q

What type of a fire extinguishing agent is used to suppress a Class K fire? (33)

water

foam

dry chemical

wet chemical

A

wet chemical

67
Q

Diagonal pliers are also known as: (36)

channel grips

side cutters

locking pliers

side cutting pliers

A

side cutters

68
Q

A drift punch is used: (41)

to drive pins from their bore

for aligning holes

for aligning studs

for removing rivet heads

A

for aligning holes

69
Q

Conventional oxyfuel equipment is not suitable for cutting aluminum and copper because: (21)

they are ferrous based materials

these materials are non-ferrous

they do not have a high rate of thermal conductivity

oxy-acetylene does not have enough BTU content

A

these materials are non-ferrous

70
Q

Contour markers are used to develop: (14)

drawings on blueprints

bevel cuts on pipe

cut lines for any angle

layout lines on flat plate steel

A

cut lines for any angle

71
Q

A straight shank twist drill is used on drills up to: (21)

1/4 inch

1/2 inch

3/4 inch

1 inch

A

1/2 inch

72
Q

Which design of cutting tip is configured to cut protrusions off parent material without damaging the surface? (10)

a straight tip

four-hole tip

a number 3 tip

heavy duty rivet/bolt tip

A

heavy duty rivet/bolt tip

73
Q

When cutting with a heavy-duty cutting torch, the oxygen needle valve on the torch handle would be used to adjust the: (4)

cutting stream pressure

preheat cones to neutral

amount of fuel gas being used

the length of the preheat flames

A

preheat cones to neutral

74
Q

A hacksaw blade should always have: (3)

1 tooth on material at all times

2 teeth on material at all times

3 teeth on material at all times

4 teeth on material at all times

A

2 teeth on material at all times

75
Q

Flexible abrasive wheels are usually installed on a: (9)

straight grinder

bench grinder

angle grinder

pedestal grinder

A

angle grinder

76
Q

Which fuel gas can produce the highest flame temperature for gas welding? (5)

propylene

propane

acetylene

hydrogen

A

acetylene

77
Q

Trammels are typically used: (17)

to transfer measurements beyond the range of dividers

to transfer measurements less than the range of dividers

in place of center punches

in place of chalk lines

A

to transfer measurements beyond the range of dividers

78
Q

Hydrogen sulfide is: (26)

denser than air

less dense than air

same density as argon

same density as helium

A

denser than air

79
Q

Guards on bench grinders should cover: (4)

1/4 of the wheel

1/3 of the wheel

1/2 of the wheel

2/3 of the wheel

A

2/3 of the wheel

80
Q

The tool used for scribing circles on steel plate is a: (16)

protractor

divider

wrap around

contour marker

A

divider

81
Q

How can you identify an oxygen hose? (25)

measure hose diameter

check the connector fittings

identify the material composition

check the flow direction of the check valves

A

check the connector fittings

82
Q

WHMIS is a communication system that defines: (9)

explosives

pesticides

radioactive materials

storage and handling of controlled & hazardous substances

A

storage and handling of controlled & hazardous substances

83
Q

What defines a hot drawn product in regards to oxygen cylinders? (8)

welded while hot

poured into shape while hot

made from one piece of steel

tested hydrostatically while hot

A

made from one piece of steel

84
Q

A stainless steel wire brush should be restricted for use on stainless steel or non-ferrous materials. (47)

True
False
A

True

85
Q

Turning rolls are used to: (45)

shape plate steel for tank construction

roll channel iron for stiffeners on tank rings

rotate the can of a large diameter pipe for vessel construction

act as pipe stands for supporting smaller diameter pipe for roll welding

A

rotate the can of a large diameter pipe for vessel construction

86
Q

The adjustment of gas pressures for Oxy-Acetylene cutting depends on the: (24)

tip size

metal thickness

oxy-acetylene pressures

all of the above

A

all of the above

87
Q

A reducing flame is rich in: (40)

oxygen

acetone

acetylene

carbon dioxide

A

acetylene

88
Q

Which of the following organizations have a system to identify compressed gas cylinders? (19)

CWB

AWS

CSA

WHMIS

A

WHMIS

89
Q

When gouging on aluminum, what is the maximum distance of electrode extension from the electrode holder to the workpiece? (15)

180 mm (2 inches)

200 mm (4 inches)

250 mm (6 inches)

the full length of the electrode

A

200 mm (4 inches)

90
Q

A vessel that is to be repaired by welding, should be tested to detect the internal air quality for: (44)

flammables

fumes

low oxygen level

all the above

A

all the above

91
Q

According to OHS Bill C-45 states that representatives must: (5)

show up for work every day

only perform an eight hour work shift

protect all workers from injury or death

report a near miss infraction on the worksite

A

protect all workers from injury or death

92
Q

How many classes of fire are there? (31)

three

five

four

six

A

five

93
Q

The values used for the Occupational Exposure Limit are based on: (25)

a normal eight hour work day

a fifteen minute short term exposure

a ceiling that may never be exceeded

all the above

A

all the above

94
Q

The point angle of a prick punch is ground: (18)

15 to 30 degrees

30 to 45 degrees

30 to 60 degrees

45 to 60 degrees

A

30 to 60 degrees

95
Q

Which is not, a method of making a cut easier to start on a 4-inch round shaft? (15)

make a small weld

drill a shallow hole

a nick with a cold chisel

use a circle cutting attachment

A

use a circle cutting attachment

96
Q

Who is responsible to direct the crane operator when making a lift? (56)

the site foreman

the worker himself

the job superintendent

the signal man

A

the signal man

97
Q

What type of electrode is recommended for the air carbon arc gouging process: (21)

nickel

cellulose

graphite

Tungsten

A

graphite

98
Q

Why is it important to use handles on files when removing metal? (32)

for personal safety

it protects the file point

it promotes faster metal removal

all of the above

A

for personal safety

99
Q

What precaution should be implemented when working with flammables? (6)

do not drop cylinders

ensure proper ventilation

wear respiratory protection

eliminate heat sources

A

eliminate heat sources

100
Q

Cutting or welding on concrete floors: (15)

can weaken the building structure

can create hazardous fumes discharged from the hot concrete

can cause the concrete to explode

is permissible if you lightly wet the concrete

A

can cause the concrete to explode

Welder 1 (40 decks)

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