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Electrical Foundations (Common Core) > Line A > Flashcards

Line A Flashcards

1
Q

if your workspace was deemed safe yesterday, it is safe today

A

false

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2
Q

An unshored trench must be sloped flatter than which of the following?

1) 90 degrees.
2) The excavator.
3) The angle of repose.
4) The hydraulic shoring used.

A

3

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3
Q

a confined space is safe for human occupation

A

false

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4
Q

What happens when a worker carries an object that changes the worker’s centre of
gravity?
1) The body reacts in a different way making falls more likely.
2) The body is more grounded, making trips and fall less likely.
3) The worker compensates and ensures their mobility remains the same
4) The extra weight increases traction, giving the worker a more dependable
stance.

A

1

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5
Q

up to 50% of body heat loss can occur in the head

A

true

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6
Q

Which of the following represents the lowest amperage at which electric shock can
be fatal?

1) 50 mA
2) 5 A
3) 50 A
4) 500 A

A

1

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7
Q

what is the best and simplest solution to avoid slips, trips and falls

A

proper housekeeping

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8
Q

Which of the following best defines the term “angle of repose”?

1) The watchful eye of the site superintendent.
2) A slope with a rise of three units and a run of four units.
3) The natural slope formed when excavated material is piled.
4) The distance from the edge of a trench box to the edge of the trench.

A

3

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9
Q

which of the following is termed a “heavy metal”

  • mercury
  • asbestos
  • forged steel
  • ultraviolet radiation
A

1

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10
Q

Carpal tunnel syndrome is a result of what activity or incident?

1) A sharp blow to the hand or wrist.
2) A traumatic event that occurs in mining.
3) Repeated movement resulting in a nerve pinched in the wrist.
4) Using your hand to perform a task that should be done with a tool.

A

3

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11
Q

even very short exposure to loud noises can permanently damage your hearing

A

true

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12
Q

cadmium is a heavy metal and is considered very toxic

A

true

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13
Q

always short circuit a nicad battery before charging

A

false

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14
Q

which of the following best describes volatility in flammable liquids

  • volatility and flammability are not related
  • the more volatile a liquid is, the less flammable it is
  • the more volatile a liquid is, the more flammable it is
  • the more flammable the liquid is, the les volatile it is
A

3

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15
Q

What are the best defences against potential hazards associated with a confined
space?

1) The buddy system.
2) Preparation and testing.
3) Well-constructed health and safety regulations.
4) Having a couple rescuers on hand ready to jump in and save the worker.

A

2

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16
Q

flammable liquids do not actually burn until they have changed into a state of vapour

A

true

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17
Q

What is the definition of proximity work

1) Work that is performed next to the lunch room.
2) Work that must be separate from all other work-
3) Any work done on the outside edge of a work-site.
4) Work that is performed in the same area as an unrelated hazard.

A

4

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18
Q

an electrical cord that is frayed should be patched up with pvc tape before being used

A

false

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19
Q

what standards ratings should all power tools have

A

ulc, csa

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20
Q

If you are asked to work with a tool you are unfamiliar with, what steps should you
take?
1) Trial and error.
2) Ask a co-worker to perform the task for you.
3) Leave the tool alone and proceed with another task.
4) Read the user’s manual and inform your foreman that you need instruction,

A

4

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21
Q

housekeeping is a part of your job, is your responsibility and is one of your important daily tasks

A

true

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22
Q

what is the purpose of the u-ground prong found on a power cord

A

it is connected to the ground to protect the user

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23
Q

which of these actions is an important part of safety and accident prevention

  • reporting violence
  • good housekeeping skills
  • staying away from all hazards
  • locking up unused tools and equipment
A

2

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24
Q

when working in a shop which of the following should you familiarize yourself with

  • location of fire alarm pull-station
  • location and class of fire extinguishers
  • fire drill procedures and muster points
  • all of the above
A

4

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25
Q

permanent electrical services must be authorized for use by the regulating authority

A

false

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26
Q

if there is an accident with the gas utilities, the proper procedure is shut off the gas and then report to your supervisor as soon as safely possible

A

true

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27
Q

what is a muster point

1) An alternate name for first-aid station.
2) A jobsite predesignated emergency meeting place
3) The moment near the end of the day when worker’s energy level is typically low.
4) A location on the jobsite where emergency shut off valves can typically be found.

A

2

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28
Q

where would one always find the main gas shut off valve

A

at the gas meter

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29
Q

besides fire alarm pull stations and fire extinguishers, what other fire control systems should you know the location of when working in a shop

A

fire exits

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30
Q

first-aid phones should require the user to dial 9-1-1 to prevent accidental calls and false alarms

A

false

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31
Q

in the case of an emergency where you must shut off the main power to your work station, what would be your first course of action after you are no longer in any danger

A

inform your supervisor

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32
Q

under what jurisdiction is the hazardous products act found

A

federal

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33
Q

under what jurisdiction is the workers compensation act found

A

provincial

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34
Q

What is the definition of a “Regulation” according to the Workers Compensation Act?

1) Time allotted to report an incident
2) Rules to determine who is eligible for compensation
3) Description of who is responsible for a worker’s claim
4) Rules of law to guide safe work procedures and policy

A

4

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35
Q

it is the workers responsibly to be familiar with the workers compensation act

A

true

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36
Q

a blind is used to lock out a section of pipe only if there is not a valve readily accessible

A

false

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37
Q

In a lockout, who is authorised to remove your lock?

A

you

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38
Q

What does it mean to “lock out” machinery or equipment?

1) Turn all switches off.
2) Shut off the electrical supply.
3) Disconnect all energy sources.
4) Disconnect the compressed air.

A

3

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39
Q

At shift end, your co-worker must leave site early. He can give you permission to
remove his lock for him.

A

false

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40
Q

Which of the following situations would not require lockout/tagout?

1) Repairing a sump pump.
2) Replacing a hydraulic valve.
3) Removing and repairing a steam trap.
4) Flying a bundle of pipe over a walkway.

A

4

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41
Q

Which of the following is the safest way to lock out a piece of equipment that plugs
into a receptacle?

1) Tell co-workers face-to-face.
2) Yellow flag the on/off switch.
3) Post a memo in the lunchroom.
4) Use a power cord plug lock box.

A

4

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42
Q

What rules apply when working on equipment requiring lockout procedures?

1) You should apply and tag only your own lock.
2) You should remove all tags other than your own, then apply your own tag.
3) You should remove all locks other than your own, then apply your own lock.
4) You should remove locks and tags other than your own and then apply yours.

A

1

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43
Q

When are key box procedures typically used?

1) To lockout equipment with multiple lockout points.
2) When one lock will be used by multiple workers.
3) When many workers may be working around a single energy source.
4) When a worker has tagged out a potential energy source but does not have
an option for storing her key.

A

1

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44
Q

A worker who receives an injury while living in a remote camp should not expect to
be compensated.

A

false

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45
Q

What factors can be used to assess a company’s insurance premiums?

1) Company earnings
2) Inspections, training of workers, and operating costs
3) Industry classification, a company’s history, and employee’s earnings
4) Number of vehicles in a company’s fleet, and number of older workers

A

3

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46
Q

Which of the following activities could result in the suspension of benefits?

1) Receiving acupuncture treatment for an injury
2) Visiting your family doctor to discuss recovery
3) Refusing to co-operate in a WorkSafeBC medical examination
4) Claiming you are suffering from an occupational disease, not an injury

A

3

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47
Q

Your co-worker has become a part of an electric circuit and is being shocked. What is
the best first option for helping him?

1) Call 911.
2) De-energize the circuit.
3) Separate him from the circuit with your hands.
4) Separate him from the circuit with a broom handle.

A

2

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48
Q

WorkSafeBC benefits cover all medical expenses except for costs from the day of the
injury because the claim was not active yet.

A

false

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49
Q

The phrase “in the course of employment” means a worker is only performing tasks
at work, on the clock.

A

false

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50
Q

Who is responsible for removing any known workplace hazards?

1) The owner
2) The worker
3) The supplier
4) The employer

A

4

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51
Q 
Where can you find the description of the responsibilities of employers, workers, and
others to create a safe workplace?
1) WHMIS
2) Right to Work Act
3) Hazardous Products Act
4) Workers Compensation Act
A

4

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52
Q

Who is responsible for ensuring any biological, chemical, or physical agent is properly
identified and labelled according to local regulations?

1) The owner
2) The worker
3) The supplier
4) The employer

A

3

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53
Q

The OHS Regulation is written specifically for employers, not workers.

A

false

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54
Q

What do the letters OHS stand for?

1) Operational Health Standards
2) Organized Health Stipulations
3) Organized Health Specifications
4) Occupational Health and Safety

A

4

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55
Q

Where in the OHS Regulation would you find information on fall protection?

1) Part 33: Fall Arrest
2) Parts 1-4: Core Requirements
3) Parts 5-19: General Hazard Requirements
4) Parts 20-32: Industry/Activity Specific Requirements

A

3

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56
Q

If a worker needs information to help deal with common safety situations that can
arise in the trades, what resources can he or she find in the OHS Regulation?

1) Policies
2) Guidelines
3) Shop Rules
4) IPT Handbook

A

2

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57
Q

The OHS Regulation can provide helpful information and safety guidelines to be
used on the job site.

A

true

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58
Q

Which federal legislation places responsibilities on suppliers to provide up-to-date
SDS with its products?

1) Federal Labelling Law
2) Hazardous Products Act
3) Controlled Substance Act
4) The Name It Right requirement

A

2

59
Q

What do the letters in WHMIS stand for?

1) Workplace Help Make It Safe
2) Worksite Hazard Made Isolated Standards
3) Workplace Hazardous Material Information System
4) None of the above

A

3

60
Q

Who is responsible for ensuring SDSs are available in the work area for all known
hazardous products used?

1) Owner
2) Worker
3) Supplier
4) Employer

A

4

61
Q

What are the two groups of hazardous products?

1) Dusts and metals
2) Gases and liquids
3) Health and physical hazards
4) Oxidizing and respiratory hazards

A

3

62
Q

What does WHMIS call a pure substance or mixture that meets or exceeds criteria
for inclusion in one or more of the WHMIS hazard classes?

1) Hazardous product
2) Dangerous mixture
3) Hazardous compound
4) Pure problematic substance

A

1

63
Q

What do the letters SDS stand for?

1) Safe dos and don’ts
2) Safety data sheet
3) Safer data specifications
4) Substance descriptor and safety

A

2

64
Q

Who is responsible for providing up-to-date SDS on hazardous products they sell or
produce?

1) Owner
2) Worker
3) Supplier
4) Employer

A

3

65
Q

Who is responsible for the worker understanding the safe use of hazardous
materials?

1) Owner
2) Worker
3) Supplier
4) Employer

A

2

66
Q

What responsibilities do the employers have in the WHMIS program?

1) Provide education and training
2) Create product labels and technical bulletins
3) Employers are exempt from responsibility in the WHMIS program
4) Provide first aid treatment in the case of exposure to hazardous products

A

1

67
Q

Which WHMIS element is to be found on a hazardous product received from the
supplier?

1) SDS
2) Product label
3) Toll-free help line number
4) Occupational health and safety committee notes

A

2

68
Q

How do suppliers make known the risks and hazards associated with a hazardous
product?

1) Online courses
2) Over-the-counter instructions
3) Product labels and technical bulletins
4) Suppliers are not required to provide this information

A

3

69
Q

When working with a hazardous product what information should a worker know
about the product?

1) Where to get further information
2) The hazards associated with the product
3) What to do in case of an emergency
4) How to protect yourself from the hazards
5) All of the above

A

5

70
Q

Which of the following products is covered by provincial health and safety
regulations but is completely exempt from WHMIS legislation?

1) Car batteries
2) Wood products
3) Tobacco products
4) All of the above
5) None of the above

A

4

71
Q

Workplace labels are intended to be informative and relevant to the job and workers.

A

true

72
Q

Which part of the supplier label alerts a worker to specific risks or hazards of a
hazardous product?

1) Hazard statements
2) Hazard pictograms
3) Product identification
4) Precautionary statement

A

1

73
Q

What element of a supplier label provides the chemical or trade name of a hazardous
product?

1) SDS reference
2) The hazard pictogram
3) The supplier identification
4) The product identification

A

4

74
Q

Which part of the supplier label advises the worker, using a series of symbols, of the
type of hazards associated with a hazardous product?

1) Hazard statements
2) Hazard pictograms
3) Be careful symbols
4) Product identification

A

2

75
Q

Workplace labels must include pictograms and the supplier identifier.

A

false

76
Q

On the job, if a supplier label is accidentally ripped off a barrel containing a
hazardous product, provided all workers are told what’s in the barrel, no further
action is necessary.

A

false

77
Q

Hazardous waste created on a jobsite is a major safety concern requiring special
training of workers but is exempt from WHMIS.

A

true

78
Q

To make her job easier, if a worker chooses to handle a hazardous product in an
approved smaller container, what is that worker required to affix to that new
container?

1) SDS
2) Supplier label
3) Hazard pictogram
4) Workplace label

A

4

79
Q

Which part of the supplier label advises a worker on personal protective equipment
when handling a hazardous product?

1) Hazard statements
2) Hazard pictograms
3) Product identification
4) Precautionary statements

A

4

80
Q

All hazard classes require a pictogram.

A

false

81
Q

What is the purpose of the hazard pictograms found on WHMIS labels?

1) To visually highlight that a hazard exists
2) To classify a hazard in one of 31 hazard classes
3) To provide personal protective equipment at a glance
4) To provide physical and chemical properties at a glance

A

1

82
Q

What are the common main hazards for flammable gases, aerosols, liquids, and
solids?

1) Oxidizers that may cause or intensify a fire or cause a fire or explosion.
2) The ability to ignite (catch fire) easily and the main hazards are fire or explosion
3) May react on their own to cause a fire or explosion, or may cause a fire or explosion if heated
4) These products can catch fire very quickly (spontaneously) if exposed to air.

A

2

83
Q

Safe work procedures written by the employer should be very general in scope and
avoid overly detailed information.

A

false

84
Q

What key resources are used to create on-site WHMIS education and training?

1) WorkSafeBC guidelines and policies
2) Supplier labels and SDSs found on site
3) WHMIS education the workers missed at their last job
4) Occupation health and safety regulations and guidelines relating to all work
sites

A

2

85
Q

Which of the following best describes the need for job specific WHMIS training?

1) Workers need a break and a WHMIS training day is just that.
2) WHMIS is to be taught again and again or the workers never learn.
3) Companies aren’t required by law to provide training, so it is optional.
4) Specific awareness of hazardous products workers may handle on site.

A

4

86
Q

Bump hats are designed to be used in areas with low head clearance. They are used
to protect against head bumps and lacerations, but can also be used to protect
against falling or flying objects.

A

false

87
Q

What PPE are workers responsible for supplying?

1) Headgear, eye protection, and ear protection
2) Gloves, safety headgear, and safety footwear
3) Safety boots, gloves, and eye and ear protection
4) Fall-arresting, buoyancy, eye and ear protection devices

A

2

88
Q

When must hard hats be worn?

1) Whenever working outdoors
2) If requested by your supervisor
3) If it is necessary to be identified as an employee
4) Whenever a hazard of flying or falling objects exists

A

4

89
Q

What PPE must be worn when performing an operation that could create flying
particles or chips?

1) Gloves
2) Coveralls
3) Ear protection
4) Eye and face protection

A

4

90
Q

When wearing a respirator for lung protection, it is necessary to use the correct
cartridge for the type of hazards to which you are exposed.

A

true

91
Q

What makes loose or sloppy clothing dangerous in mechanical shops?

1) It may catch fire.
2) It may get caught in moving machinery.
3) It may cover your hands, interfering with your grip.
4) The sleeves may get into the solvent when washing parts.

A

2

92
Q

Which of the following is required for face protection when grinding?

1) Safety glasses
2) Plastic goggles
3) Full face shield
4) Laser safety goggles

A

3

93
Q

It is the worker’s responsibility to wear proper safety equipment on the jobsite.

A

true

94
Q

When a hard hat has sustained an impact it doesn’t need to be replaced unless it has
noticeable damage.

A

false

95
Q

Rings and metal watchbands constitute a hazard on the job and can contribute to a
shock or a burn.

A

true

96
Q

How far apart should the feet be when lifting?

1) Very close
2) Arm’s length apart
3) Shoulder width apart
4) 1½ shoulder width apart

A

3

97
Q

When standing for long periods of time at a working position, back strain can be
reduced by:

1) Leaning forward
2) Leaning backward
3) Resting one foot on a block about 20 cm (8 in.) high
4) Resting one foot on a block about 50 cm (20 in.) high

A

3

98
Q

Lifting should be done primarily with the:

1) Leg
2) Arms
3) Back
4) Shoulders

A

1

99
Q

When lifting, the back should be:

1) Straight
2) Immobile
3) Slightly bent
4) Perfectly horizontal

A

1

100
Q

When preparing to lift an object, how should you position your feet?

1) wider than shoulder width
2) Foot position is not important
3) One slightly ahead of the other
4) Close together so the heels touch

A

3

101
Q

When setting down an object, after having lifted it, what must be done?

1) Drop the load.
2) Shift the back.
3) Bend the back.
4) Bend the knees.

A

4

102
Q

When a gas fire is being extinguished how does shutting off the main valve effect
the fire?

1) Cooling
2) Starvation
3) Smothering
4) Disconnecting

A

2

103
Q

Keeping the components of combustion separated will prevent a fire.

A

true

104
Q

Oxidation is the process of oxygen uniting with another element.

A

true

105
Q

When a fire is being extinguished, how does covering the fire with a lid or wet
blanket effect the fire?

1) Cooling
2) Starvation
3) Pressurizing
4) Smothering

A

4

106
Q

What is the fourth component that creates the fire tetrahedron?

1) Aerobic reaction
2) Metabolic reaction
3) Chemical destabilizers
4) Chemical chain reaction

A

4

107
Q

What is the symbol that is used to indicate that an extinguisher is suitable to
extinguish a Class D fire?

1) Star
2) Circle
3) Square
4) Triangle

A

1

108
Q

What class are fires involving gasoline and other flammable liquids?

1) Class A
2) Class B
3) Class C
4) Class D

A

2

109
Q

What class are fires involving ordinary combustibles such as wood?

1) Class A
2) Class B
3) Class C
4) Class D

A

1

110
Q

What is the classification of an electrical fire?

1) Class A
2) Class B
3) Class C
4) Class D

A

3

111
Q

In a Class C fire, what is the burning material?

1) Flammable liquids
2) Combustible metals
3) Ordinary combustibles
4) Electrical conductors or components

A

4

112
Q

What is the symbol indicating that an extinguisher is suitable for class B fires?

1) Star
2) Circle
3) Square
4) Triangle

A

3

113
Q

What material characteristic affects the maximum quantities of flammable materials
stored?

1) Latent heat
2) Specific heat
3) Lower explosive limit
4) Flashpoint temperature

A

4

114
Q

When might you require a hot work permit?

1) When working on hot materials
2) When doing any welding or cutting
3) When handling explosive chemicals
4) When doing welding cutting in areas with combustibles

A

4

115
Q

When the hot work is completed all personnel must exit the area immediately.

A

false

116
Q

What precaution should be taken when removing a vehicle battery?

1) Cut the red wire.
2) Remove supply wire first.
3) Remove ground wire first.
4) Remove both wires simultaneously

A

3

117
Q

Any worker can and should use a fire extinguisher.

A

false

118
Q

If you don’t know what is burning make sure that you use an ABC fire extinguisher.

A

false

119
Q

What does the acronym PASS stand for?

1) Pin, Aim, Stand, Safe
2) Pull. Aim, Start, Sweep
3) Plastic, Access, Strap, Seal
4) Pull, Aim, Squeeze, Sweep

A

4

120
Q

What should you do if the fire is spreading rapidly?

1) Get a larger fire extinguisher.
2) Exit the area to a safe location.
3) Help the fire department extinguish the fire
4) Get a fellow worker to help you extinguish it.

A

2

121
Q

You should stand as close to the fire as possible when using a fire extinguisher as
long as you don’t feel too much heat.

A

false

122
Q

What term best describes the combination of PPE that is used to protect workers who fall?

a. Full body harness
b. Fall arrest system
c. Fall restraint system
d. Fall protection system

A

2

123
Q

What is the fall protection component that connects a safety belt or harness to an anchor point?

a. Lanyard
b. Lifeline
c. Rope grab
d. Carabiner

A

1

124
Q

A safety belt could be used as a component of what type of fall protection system?

a. Fall arrest system
b. Fall restraint system
c. Confined space system
d. A safety belt is not approved for any fall protection system

A

2

125
Q

What piece of fall protection equipment reduces the impact on the body when a fall happens?

a. Safety net
b. Rope grabs
c. Carabiners
d. Deceleration device

A

4

126
Q

What piece of fall protection equipment must be self-locking?

a. Lifeline
b. Carabiner
c. Snap hook
d. Rope grab

A

3

127
Q

When using a shock absorber lanyard, what must be accounted for in the fall protection system design?

a. Your harness should be adjusted to fit loosely.
b. Lanyard length may increase by up to 1.2 m (4 ft.) during a fall.
c. Lanyard length may decrease by up to 1.2 m (4 ft.) during a fall.
d. The lanyard must be connected to the front of your body harness.

A

2

128
Q

What should you do to turn or move an object in another direction?

a. Just lift and twist.
b. Lift the object then turn your feet.
c. Twist your back and turn your feet.
d. Clear area and twist your back to move object.

A

2

129
Q

Where should the weight be positioned when lifting?

a. At your elbows
b. Below the knees
c. Close to the body
d. Far from the body

A

3

130
Q

How far apart should the feet be when lifting?

a. Very close
b. Arm’s length apart
c. Shoulder width apart
d. 1½ shoulder width apart

A

3

131
Q

Most back injuries are the result of:

a. Incorrect posture
b. Sitting on very soft chairs
c. Failure to use a good back support
d. Improper bending and lifting techniques

A

4

132
Q

You should tuck your pant legs inside your boots when working near a torch or grinder.

A

false

133
Q

What type of footwear must be worn when working in the welding shop?

a. Rubber boots
b. Caulked boots
c. Steel toed work boots
d. Running shoes with safety toes

A

3

134
Q

Never paint on or apply labels to a hard hat.

A

true

135
Q

When handling chemicals, what are rubber gloves and a face shield worn to protect against?

a. Explosions
b. Toxic vapours
c. Spills and splashes
d. Contaminating the product

A

3

136
Q

What type of hearing protection can have a communication speaker installed into it?

a. Canal caps
b. Single-use earplugs
c. Pre-molded earplugs
d. Custom-fitted earplugs

A

4

137
Q

Cartridge respirators are commonly used when performing work in an environment contaminated with highly toxic gases.

A

false

138
Q

Leather gloves should be used for handling acids, caustics, or solvents.

A

false

139
Q

How soon must an employer report a worker’s injury to WorkSafeBC?

a. Within 24 hours
b. Within 48 hours
c. Within 72 hours
d. Before the end of the day

A

3

140
Q

How soon must a worker report an injury or occupational disease to the employer?

a. Within 24 hours
b. Within 48 hours
c. Within 72 hours
d. As soon as reasonably possible

A

4

141
Q

Once a worker has reported an injury to the employer, the reporting process is complete.

A

false

142
Q

When the worker reports an injury-causing incident that required medical treatment, what information will he or she will need?

a. Earnings information
b. Details of the incident
c. Name of health-care provider
d. All of the above

A

4

143
Q

It is important that a worker can locate and interpret the OHS Regulation.

A

true

144
Q

Who is responsible for making workers aware of hazards on the job?

a. The owner
b. The worker
c. The supplier
d. The supervisor

A

4

Electrical Foundations (Common Core) (7 decks)

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