101 Final moved Flashcards
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
so, the load will not shift
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
start and stop the lift slowly
Drag lines can be used to indicate: (16)
torch angle
travel speed
the type of torch used to cut
all of the above
travel speed
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
use two or more tag lines
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
current flow between the electrode and the workpiece
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
all of the above
What is the device called that prevents wear on a wire rope during hoisting? (13)
an eye
a thimble
socket
mechanical swage
a thimble
The welding operators pant legs should: (16)
be tucked into the boots
be flared
be tight fitting
have no cuffs
have no cuffs
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
close the oxygen cylinder valve
Diamond chisels are used for: (34)
squaring the corners of keyways
cutting small convex surfaces
cutting convex diamond shapes
all of the above
squaring the corners of keyways
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
the jaws can damage the stainless steel
A welder’s cap with a peak will protect: (10)
head & hair
ears from sparks & spatter
the neck from welding radiation
all the above
all the above
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
3/4 inch from the cutting edge
Grit refers to the stone’s: (5)
bond
grade
structure
abrasive size
abrasive size
Hacksaw blades are mounted in the frame to facilitate cutting on the: (27)
pull stroke
push stroke
push and pull stroke
slide stroke
push stroke
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
approach the person and make your concerns known
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
all of the above
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
WHIMIS supplier label
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
by feet of blade per minute through workpiece
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
the employer
The oxy-fuel cutting process is a form of: (2)
erosion
corrosion
metal decay
rapid oxidation
rapid oxidation
The two types of dividers are: (17)
sprint, graduated
firm joint, graduated
firm joint, spring
carbide, firm joint
firm joint, spring
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
all of the above
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
four changes of air per hour
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
forearm vertical, forefinger pointing up, small circles
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
safety glasses and face shields
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
track to produce straight line cuts
A grinder stone rated at 1850 rpm may be safely operated at: (8)
2450 rpm
2200 rpm
2000 rpm
1800 rpm
1800 rpm
Fuel gas hose is usually colored: (26)
red
blue
black
green
red
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
air not on prior to striking the arc
travel speed to slow
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
all the above
According to OHS Act who is responsible for training employee’s while on the worksite?(2)
employer
material suppliers
college institutions
industrial corporation
employer
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
removed by grinding
Which of the following synthetic fibers produces the strongest rope? (11)
rayon
nylon
polyester
polypropylene
nylon
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
is hot and still full of live steam
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
an accidental arc strike on a cylinder could cause a fire or explosion
Which of the following would be categorized as a physical hazard? (14-17)
viruses
welding fumes
hazardous chemicals
hearing loss
hearing loss
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
the employee
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
pressure demand
When grinding wheel speeds are limited to 6500 rpm the type of bonding would be: (5)
rubber
vitrified
resinoid
ceramic
vitrified
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
protect the eyes from harmful rays and sparks
Which of the following should be considered when choosing foot protection? (37)
electrical shock
puncture resistance
chemical resistance
all of the above
all of the above
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
it establishes a pathway to initiate the cutting arc
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
an orifice to allow air flow
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
straight grinder
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
from the pivot point to the end of the leg
Which of the following gases may cause death? (25)
ozone
carbon monoxide
nitrogen dioxide
all the above
all the above
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
heat stress or hypothermia
The plasma arc cutting process utilizes amperage’s as high as:(7)
35 amps
150 amps
400 amps
750 amps
750 amps
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
determine the weight of the load before lifting
Welding torch tips can be bent to accommodate different welding angles? (30)
True
False
False
What shade of lens is required for CAC-A gouging in the 200-400 amperage range? (17)
9
10
12
14
12
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
all of the above
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
push, pull, across cutting
The PAC system uses a pilot arc, which also requires: (2)
argon gas
low voltage
high amperage
high frequency current
high frequency current
Fumes from which of the following coatings may cause death? (24)
paint
rust inhibitors
fluoride
all the above
paint
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
the underside of the electrode
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.
1000 lbs.
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
special jaws for various applications
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
change direction by 90 degrees with each layer
Which potential source of poisonous chemical could cause fatal effects:(22)
SMAW fluxes
anti-spatter sprays
chlorinated degreasers
low concentrations of carbon dioxide
chlorinated degreasers
How many signalmen are required when performing a routine lift? (56)
one signalman
two signalmen
as many as necessary
one signalman
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
up to 45 degrees
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
squares, wrap-around, contour markers
Which of the following metals can be cut with oxy-acetylene? (20-21)
cast iron
mild steel
stainless steel
all of the above
mild steel
What type of a fire extinguishing agent is used to suppress a Class K fire? (33)
water
foam
dry chemical
wet chemical
wet chemical
Diagonal pliers are also known as: (36)
channel grips
side cutters
locking pliers
side cutting pliers
side cutters
A drift punch is used: (41)
to drive pins from their bore
for aligning holes
for aligning studs
for removing rivet heads
for aligning holes
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
these materials are non-ferrous
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
cut lines for any angle
A straight shank twist drill is used on drills up to: (21)
1/4 inch
1/2 inch
3/4 inch
1 inch
1/2 inch
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
heavy duty rivet/bolt tip
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
preheat cones to neutral
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
2 teeth on material at all times
Flexible abrasive wheels are usually installed on a: (9)
straight grinder
bench grinder
angle grinder
pedestal grinder
angle grinder
Which fuel gas can produce the highest flame temperature for gas welding? (5)
propylene
propane
acetylene
hydrogen
acetylene
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
to transfer measurements beyond the range of dividers
Hydrogen sulfide is: (26)
denser than air
less dense than air
same density as argon
same density as helium
denser than air
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
2/3 of the wheel
The tool used for scribing circles on steel plate is a: (16)
protractor
divider
wrap around
contour marker
divider
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
check the connector fittings
WHMIS is a communication system that defines: (9)
explosives
pesticides
radioactive materials
storage and handling of controlled & hazardous substances
storage and handling of controlled & hazardous substances
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
made from one piece of steel
A stainless steel wire brush should be restricted for use on stainless steel or non-ferrous materials. (47)
True False
True
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
rotate the can of a large diameter pipe for vessel construction
The adjustment of gas pressures for Oxy-Acetylene cutting depends on the: (24)
tip size
metal thickness
oxy-acetylene pressures
all of the above
all of the above
A reducing flame is rich in: (40)
oxygen
acetone
acetylene
carbon dioxide
acetylene
Which of the following organizations have a system to identify compressed gas cylinders? (19)
CWB
AWS
CSA
WHMIS
WHMIS
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
200 mm (4 inches)
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
all the above
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
protect all workers from injury or death
How many classes of fire are there? (31)
three
five
four
six
five
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
all the above
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
30 to 60 degrees
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
use a circle cutting attachment
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
the signal man
What type of electrode is recommended for the air carbon arc gouging process: (21)
nickel
cellulose
graphite
Tungsten
graphite
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
for personal safety
What precaution should be implemented when working with flammables? (6)
do not drop cylinders
ensure proper ventilation
wear respiratory protection
eliminate heat sources
eliminate heat sources
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
can cause the concrete to explode
