Frage 1
Frage
Electrical circuit insulation:
Antworten
-
Will never break down or deteriorate
-
Requires replacement after 10 years
-
Will deteriorate due to high temperatures
-
Will not burn
Frage 2
Frage
Under the Canadian Electrical Code, if an area contains dust in the air, under normal operation conditions, in concentrations high enough to produce explosive or ignitable mixtures, the electrical equipment must be designed safe for use in an area classification of:
Antworten
-
Class I, Division I
-
Class I, Division II
-
Class II, Division I
-
Class II, Division II
Frage 3
Frage
A common cause of an electrical fire is:
Antworten
-
Allowing motors or conductors to stay dry, unless designed for wet locations
-
Prematurely replacing deteriorated wiring
-
Following too closely to the Electrical Code when installing electrical equipment
-
Replacing burned fuses with ones of a higher rating
Frage 4
Frage
Which one of the following maintenance procedures is not a concern with preventing fires in electrical equipment?
Antworten
-
Allowing the accumulation of dust on a motor since this buildup will prevent heat from escaping, thus keeping the motor warm in cold ambient conditions
-
Keeping electrical equipment dry unless designed for wet locations
-
Using the equipment designed for the application
-
Checking any aluminum connections frequently for tightness and presence of corrosion
Frage 5
Frage
Electrical connections:
Antworten
-
need only make contact, they need not be tight
-
will create large amounts of heat if not tight
-
can cause an arc if too tight
-
may operate on overload for specified duration
Frage 6
Frage
When an electrical fire is discovered:
Antworten
-
the equipment may be left running if the fire is put out with a C type fire extinguisher
-
the equipment should be de-energized as quickly as possible
-
the equipment should be left running until a backup power supply is available
-
the equipment may be immediately restarted once the fire is extinguished
Frage 7
Frage
The best type of fire extinguisher to use on a live electrical fire is a:
Antworten
-
pressurized water extinguisher
-
dry chemical extinguisher
-
purple K extinguisher
-
carbon dioxide extinguisher
Frage 8
Frage
The temperature of the carbon dioxide leaving the extinguisher horn can be as low as:
Antworten
-
0 degrees C
-
-30 degrees C
-
-60 degrees C
-
-80 degrees C
Frage 9
Frage
During annual turnaround of a facility it is highly recommended that:
Antworten
-
all fuses in the electrical system be replaced
-
aluminium wiring be replaced
-
all electrical panels be checked for tightness and corrosion
-
all circuit breakers be disassembled and cleaned
Frage 10
Frage
According to the Canadian Electrical Code, hazardous locations, for electrical equipment, are divided into three classes, depending on:
Antworten
-
the type of hazardous material involved.
-
the capacity of electrical equipment involved.
-
the type of fire extinguishers available
-
pressure
Frage 11
Frage
Dry chemical can form a conducting path to ground if:
Frage 12
Frage
Switches and circuit breakers which are to be installed in an atmosphere where flammable vapours may continually exist shall be:
Frage 13
Frage
A fire may be caused by an electrical arc, which may originate due to:
Antworten
-
Closing an electrical breaker.
-
Shutting down a motor too quickly.
-
Low voltage at a generator.
-
A loose electrical connection.
Frage 14
Frage
According to the Canadian Electrical Code, an area in which easily ignited material fibers, capable of producing combustible flyings, are handled or manufactured is designated as:
Antworten
-
Class 1, Division 1
-
Class 1, Division 2
-
Class 2, Division 2
-
Class 3, Division 1
Frage 15
Frage
Under the Canadian Electrical Code, if an area contains hazardous concentrations of flammable gases or vapours under normal operating conditions, electrical equipment must be designed for use in the area, which is designated as:
Antworten
-
Class 1, Division 1
-
Class 1, Division 2
-
Class 2, Division 2
-
Class 3, Division 1
Frage 16
Frage
Under the Canadian Electrical Code, an area in which the atmosphere contains dust in concentrations high enough to produce explosive or ignitable mixtures, is designated as:
Antworten
-
Class 1, Division 1
-
Class 2, Division 1
-
Class 1, Division 2
-
Class 3, Division 1
Frage 17
Frage
Under the Canadian Electrical Code, if an area contains hazardous concentrations of flammable gases or vapours but are normally confined in containers, electrical equipment must be designed for use in the area, which is designated as:
Antworten
-
Class 1, Division 1
-
Class 1, Division 2
-
Class 2, Division 2
-
Class 3, Division 2
Frage 18
Frage
Under the Canadian Electrical Code, an area in which the atmosphere contains dust not normally in suspension in the air in quantities sufficient to produce explosive or ignitable mixtures, is designated as:
Antworten
-
Class 2, Division 2
-
Class 2, Division 1
-
Class 1, Division 2
-
Class 3, Division 1
Frage 19
Frage
According to the Canadian Electrical Code, an area in which easily ignited material fibers, are stored or handled, but are not processed is designated as:
Antworten
-
Class 3, Division 1
-
Class 3, Division 2
-
Class 1, Division 2
-
Class 2, Division 2
Frage 20
Frage
Heat produced by a current is calculated by:
Frage 21
Frage
When the power has been cut off from an electrical fire, it becomes what class?
Frage 22
Frage
Hand held models of carbon dioxide extinguishers range from __ to __ kg
Antworten
-
2.2 to 9
-
2.1 to 9
-
2.2 to 10
-
2.1 to 10
Frage 23
Frage
When did Alberta enacted the boiler and pressure vessel safety act?
Frage 24
Frage
When did Saskatchewan enacted the boiler and pressure vessel safety act?
Frage 25
Frage
When did Northwest Territories enacted the boiler and pressure vessel safety act?
Frage 26
Frage
When did Nova Scotia enacted the boiler and pressure vessel safety act?
Frage 27
Frage
When did British Columbia enacted the boiler and pressure vessel safety act?
Frage 28
Frage
The equivalent of 103 kPa in psi is ____.
Frage 29
Frage
A "power plant" may mean one or more boilers in which steam or other vapour is generated at a pressure greater than ____.
Antworten
-
103 kpa
-
30 psi
-
1034 kpa
-
121 psi
Frage 30
Frage
A "power plant" may mean one or more boilers containing liquid at a working pressure greater than ____ and/or a temperature exceeding ____.
Antworten
-
1100 kPa, 121 degrees C
-
103 kPa, 121 degrees C
-
1034 kPa, 130 degrees C
-
103 kPa, 230 degrees C
Frage 31
Frage
A Fourth Class power engineer may act as chief steam engineer in a power plant of capacity not more than ______.
Antworten
-
1000 kW
-
100 kW
-
5000 kW
-
10,000 kW
Frage 32
Frage
A Fourth Class power engineer may act as chief steam engineer in a power plant consisting of one or more coil-type drumless boilers, of aggregate capacity not more than ______, when used for the sole purpose of underground thermal flooding of oil fields.
Antworten
-
1000 kW
-
5000 kW
-
10,000 kW
-
500 kW
Frage 33
Frage
A Fourth Class power engineer may act as shift engineer in a power plant of capacity not more than ______.
Antworten
-
1000 kW
-
5000 kW
-
10,000 kW
-
100 kW
Frage 34
Frage
A Fourth Class power engineer may act as shift engineer in a power plant consisting of one or more coil-type drumless boilers, of aggregate capacity not more than ______, when used for the sole purpose of underground thermal flooding of oil fields.
Antworten
-
1000 kW
-
10,000 kW
-
5000 kW
-
200 kW
Frage 35
Frage
A Fourth Class power engineer may act as assistant engineer, under supervision of the shift engineer, in a power plant of capacity not more than ______.
Antworten
-
1000 kW
-
10,000 kW
-
5000 kW
-
500 kW
Frage 36
Frage
A Fourth Class power engineer may take charge of the general care and operation of a power plant having a capacity of not more than ________ and operating at a pressure not more than _______.
Antworten
-
5000 kW, 140 kPa
-
1000 kW, 103 kPa
-
10,000 kW, 30 psi
-
500 kW, 15 psi
Frage 37
Frage
Which code regulates mechanical refrigeration?
Antworten
-
CSA B52
-
CSA B51
-
ASME Section II
-
ASME Section VI
Frage 38
Frage
Which CSA code is entitled Boiler, Pressure Vessel and Pressure Piping Code?
Antworten
-
CSA B52
-
CSA B51
-
ASME Section III
-
ASME Section VI
Frage 39
Frage
Which ASME code section relates to power boilers?
Antworten
-
Section I
-
Section IV
-
Section VI
-
Section II
Frage 40
Frage
Which ASME code section relates to materials?
Antworten
-
Section II
-
Section I
-
Section III
-
Section V
Frage 41
Frage
Which ASME code section relates to construction of nuclear power components?
Antworten
-
Section VI
-
Section III
-
Section IV
-
Section I
Frage 42
Frage
Which ASME code section relates to construction of heating boilers?
Antworten
-
Section V
-
Section VII
-
Section IV
-
Section I
Frage 43
Frage
Which ASME code section relates to nondestructive examination?
Antworten
-
Section V
-
Section III
-
Section II
-
Section VI
Frage 44
Frage
Which ASME code section relates to care and operation of heating boilers?
Antworten
-
Section VII
-
Section II
-
Section IV
-
Section VI
Frage 45
Frage
Which ASME code section relates to care of power boilers?
Antworten
-
Section VII
-
Section XI
-
Section VIII
-
Section V
Frage 46
Frage
Which ASME code section relates to construction of pressure vessels?
Antworten
-
Section V
-
Section III
-
Section VIII
-
Section I
Frage 47
Frage
Which ASME code section relates to welding and brazing qualifications?
Antworten
-
Section IX
-
Section X
-
Section II
-
Section VI
Frage 48
Frage
This committee was formed in 1911.
Frage 49
Frage
This organization was responsible for forming the Boiler and Pressure Vessel Committee.
Frage 50
Frage
This body was formed in 1919.
Frage 51
Frage
The first province to pass laws relating to boilers and pressure vessels was _________.
Antworten
-
Quebec
-
Alberta
-
Ontario
-
Newfoundland
Frage 52
Frage
What are the different grades of Pressure Welder's Certificates of Competency?
Antworten
-
A, B and C
-
1, 2 and 3
-
L, A, J
-
None of the above
Frage 53
Frage
This critical temperature is the cutoff for a class A compressed gas under WHMIS.
Antworten
-
50 Deg C
-
100 Deg C
-
0 Deg C
-
-40 Deg C
Frage 54
Frage
Class A substances in WHMIS are ______________.
Antworten
-
compressed gas
-
flammable gas
-
flammable liquid
-
combustible liquid
Frage 55
Frage
Class B substances in WHMIS are ______________.
Antworten
-
flammable
-
toxic
-
oxidizing
-
all of the above
Frage 56
Frage
In WHMIS, this is a Class C substance
Antworten
-
oxidizing
-
flammable
-
toxic
-
compressed gas
Frage 57
Frage
In WHMIS, this is a Class D substance is
Antworten
-
Oxidizing
-
Toxic
-
flammable
-
compressed gas
Frage 58
Frage
A liquid is flammable under WHMIS if its flash point is
Frage 59
Frage
A liquid is combustible under WHMIS if its flash point is
Frage 60
Frage
In WHMIS, a Class E substance is ________.
Antworten
-
corrosive
-
toxic
-
flammable
-
oxidizing
Frage 61
Frage
In WHMIS, a Class F substance is _______.
Antworten
-
hazardously reactive
-
oxidizing
-
flammable
-
compressed gas
Frage 62
Frage
What is the purpose of HMIRA?
Antworten
-
to protect the secrecy of a manufacturer's formula
-
safety for workers and employers
-
to set legal precedent on hazardous materials
-
all of the above
Frage 63
Frage
How long does an exemption under HMIRA last?
Antworten
-
3 years
-
2 years
-
1 year
-
10 years
Frage 64
Frage
The "fire tetrahedron" includes the four requirements for the _________ mode of combustion.
Antworten
-
flaming
-
combustion
-
flameless
-
spontaneous
Frage 65
Frage
The "fire triangle" includes the three requirements for the _________ mode of combustion.
Antworten
-
flameless
-
flaming
-
oxidizing
-
spontaneous
Frage 66
Frage
For hydrocarbon gases, flaming combustion will cease if oxygen concentration is lowered to less than _______.
Frage 67
Frage
Wood may continue to burn in the flameless (glowing) mode, even if oxygen levels drop as low as ___________.
Frage 68
Frage
The oxygen concentration in air is ________.
Frage 69
Frage
At an oxygen concentration of 17%, a person will experience ____________.
Frage 70
Frage
At oxygen concentrations of 10-14%, a person will experience _____________ and ___________________.
Antworten
-
impaired judgement, fatigue
-
impaired motor coordination, difficulty breathing
-
loss of consciousness, death
-
all of the above
Frage 71
Frage
At oxygen concentration less than 10%, and individual will __________________.
Antworten
-
lose consciousness
-
die
-
become sick
-
lose sight
Frage 72
Frage
How is the vapour density of a product determined?
Antworten
-
It is the ratio of the weight of a product's vapour to the weight of air.
-
It is the ratio of the weight of a product's vapour to the specifc gravity.
-
It is the ratio of the weight of a product's vapour to the molar mass.
-
It is the ratio of the weight of a product's vapour to oxygen.
Frage 73
Frage
How is the rate of evaporation of a product determined?
Antworten
-
It is the ratio of the evaporation rate of a product to the evaporation rate of normal air.
-
It is the ratio of the evaporation rate of a product to the evaporation rate of hydrogen.
-
It is the ratio of the evaporation rate of a product to the evaporation rate of normal Butyl acetate.
-
It is the ratio of the evaporation rate of a product to the evaporation rate of isopropol alcohol.
Frage 74
Frage
How is the specific gravity of a product determined?
Antworten
-
It is the ratio of the weight of a volume of a controlled product to the weight of an equal volume of air at a specified temperature.
-
It is the ratio of the weight of a volume of a controlled product to the weight of an equal volume of hydrogen at a specified temperature.
-
It is the ratio of the weight of a volume of a controlled product to the weight of an equal volume of oxygen at a specified temperature.
-
It is the ratio of the weight of a volume of a controlled product to the weight of air at a specified temperature.
Frage 75
Frage
What is the vapour density of propane?
Antworten
-
1.6 (it falls in air)
-
1.6 (it rises in air)
-
0.8 (it falls in air)
-
0.8 (it rises in air)
Frage 76
Frage
What is the specific gravity of iron?
Antworten
-
7.5 (it will sink in water)
-
10 (it will sink in water)
-
0.75 (it will rise in water)
-
75 (it will sink in water)
Frage 77
Frage
What is the specific gravity of gasoline?
Antworten
-
0.8 (it will float on water)
-
8 (it will float on water)
-
80 (it will sink on water)
-
8 (it will sink on water)
Frage 78
Frage
A self-contained breathing apparatus has a cylinder charged to a pressure of _______________.
Antworten
-
31.03 MPa
-
5 MPa
-
103 MPa
-
62.06 MPa
Frage 79
Frage
Early government involvement in certification of power engineers became more important for the following reasons
except:
Antworten
-
efficiency
-
labour mobility
-
safety
-
pollution
Frage 80
Frage
When oil mixes with water in the boiler the resultant effect
Antworten
-
foaming
-
filming
-
an interface
-
scaling
Frage 81
Frage
Committees which establish standards are composed primarily
of which of the following elements?
Antworten
-
experts from the industry, professional and insurance
groups and all levels of government
-
only multi-National power corporations
-
one independent safety and standardisation board
-
only experts from the industry and government
Frage 82
Frage
Which of the following duties is a holder of a Fourth Class
Engineer's Certificate of Competency not qualified to
perform?
Antworten
-
Take charge of the general care and operation of a power
plant consisting of one or more coil type drumless boilers having an aggregate capacity not over 5,000 kW,when only in use for the purpose of subterranean thermal flooding in oil fields, as chief engineer.
-
Take charge of a shift in a power plant having a capacity
of MORE than 10,000 kW, as shift engineer.
-
Take charge of the general care and operation of a powerplant having a capacity of not more than 1,000 kW as
chief steam engineer, and to supervise the engineers in that plant.
-
Take charge of a shift in a power plant consisting of one or more coil type drumless boilers having an aggregate capacity of not more than 10,000 kW, when used only for underground thermal flooding in oil fields, as shift engineer.
Frage 83
Frage
Which of the following is a symbol for a unit of luminous intensity?
Frage 84
Frage
A pascal is equal to
Antworten
-
1 joule
-
1 N/ m^2
-
1 kg/ cm^2
-
1 kg/ m^2
Frage 85
Frage
One watt is equal to
Antworten
-
1 pascal/m2
-
1 N/m2
-
1 joule/second
-
1 kilojoule/minute
Frage 86
Frage
A gear wheel 65 cm in diameter revolving at 225 r/min drives a wheel 85 cm in diameter. What is the speed of the second
gear?
Antworten
-
172.06 r/min
-
344 r/min
-
294 r/min
-
1.1 r/min
Frage 87
Frage
Washing steam should enter a tank car or tank truck slowly so as to
Antworten
-
prevent injury to the worker
-
prevent massive condensation of the steam within the tank
-
flush the tank gradually
-
reduce the risk of static electricity spark
Frage 88
Frage
The explosion of a flammable mixture that occurred at the exact time a valve was opened was likely due to the
Antworten
-
pyrophoric effect
-
static electric charge buildup
-
catalytic effect of the fresh metallic surface
-
temperature of the mixture
Frage 89
Frage
What is Methane's lower and upper flammable limits?
Antworten
-
5.0 to 15.0 %
-
2.2 to 9.5 %
-
1.9 to 8.5 %
-
1.1 to 7.5 %
Frage 90
Frage
What is Propane's lower and upper flammable limits?
Antworten
-
5.0 to 15.0 %
-
2.2 to 9.5 %
-
1.9 to 8.5 %
-
1.1 to 7.5 %
Frage 91
Frage
What is Butane's lower and upper flammable limits?
Antworten
-
5.0 to 15.0 %
-
2.2 to 9.5 %
-
1.9 to 8.5 %
-
1.1 to 7.5 %
Frage 92
Frage
What is Gasoline's lower and upper flammable limits?
Antworten
-
5.0 to 15.0 %
-
2.2 to 9.5 %
-
1.9 to 8.5 %
-
1.1 to 7.5 %
Frage 93
Frage
What is Kerosene's lower and upper flammable limits?
Antworten
-
0.7 to 5.0 %
-
2.2 to 9.5 %
-
1.9 to 8.5 %
-
1.1 to 7.5 %
Frage 94
Frage
What is Hydrogen Sulphide's lower and upper flammable limits?
Antworten
-
0.7 to 5.0 %
-
4.3 to 45.5 %
-
1.9 to 8.5 %
-
1.1 to 7.5 %
Frage 95
Frage
What is butane's flash point?
Antworten
-
-60 Deg
-
-45 Deg
-
58 Deg
-
49 Deg
Frage 96
Frage
What is gasoline's flash point?
Antworten
-
-60 Deg C
-
-45 Deg C
-
54 Deg C
-
49 Deg C
Frage 97
Frage
What is 2-D diesel fuel's flash point?
Antworten
-
-60 Deg C
-
-45 Deg C
-
58 Deg C
-
49 Deg C
Frage 98
Frage
What is Denatured alcohol's flash point?
Antworten
-
-60 Deg C
-
-45 Deg C
-
58 Deg C
-
49 Deg C
Frage 99
Frage
What is Methane's Ignition Temperature?
Antworten
-
650 Deg C
-
480 Deg C
-
490 Deg C
-
295 Deg C
Frage 100
Frage
What is Propane's Ignition Temperature?
Antworten
-
650 Deg C
-
490 Deg C
-
480 Deg C
-
295 Deg C
Frage 101
Frage
What is Natural gasoline's Ignition Temperature?
Antworten
-
650 Deg C
-
490 Deg C
-
480 Deg C
-
295 Deg C
Frage 102
Frage
What is Kerosene's Ignition Temperature?
Antworten
-
650 Deg C
-
490 Deg C
-
480 Deg C
-
295 Deg C
Frage 103
Frage
What is Fuel oil's Ignition Temperature?
Antworten
-
340 Deg C
-
490 Deg C
-
480 Deg C
-
295 Deg C
Frage 104
Frage
What is Hydrogen Sulphide's Ignition Temperature?
Antworten
-
650 Deg C
-
260 Deg C
-
480 Deg C
-
295 Deg C
Frage 105
Frage
What is Gasoline's Autoignition Temperature?
Antworten
-
257 Deg C
-
210 Deg C
-
571 Deg C
-
500 Deg C
Frage 106
Frage
What is Diesel's Autoignition Temperature?
Antworten
-
257 Deg C
-
210 Deg C
-
571 Deg C
-
500 Deg C
Frage 107
Frage
What is Jet Fuel's Autoignition Temperature?
Antworten
-
257 Deg C
-
210 Deg C
-
571 Deg C
-
500 Deg C
Frage 108
Frage
What is Hydrogen's Autoignition Temperature?
Antworten
-
257 Deg C
-
210 Deg C
-
571 Deg C
-
500 Deg C
Frage 109
Frage
What is Butane's Autoignition Temperature?
Antworten
-
257 Deg C
-
210 Deg C
-
571 Deg C
-
500 Deg C
Frage 110
Frage
Before pouring a flammable liquid from a dispensing container into a receiving container, the containers must be?
Antworten
-
At equal temperatures
-
Bonded together
-
The same size
-
All of the above
Frage 111
Frage
Loading a product having a high flash point after a load of a product having a low flash point is called?
Antworten
-
High to low loading
-
Flash point loading
-
Switch loading
-
None of the above
Frage 112
Frage
Which one is NOT a procedure of loading and unloading hydrocarbon fluids?
Antworten
-
Hand brake and wheels must be chocked on the railway car
-
Washing steam should enter the tank slowly to reduce the risk
-
Grounding connections must be in good condition
-
Trucks don't need to be grounded when the loading spout is inserted.
Frage 113
Frage
Which one is NOT a procedure of loading and unloading hydrocarbon fluids?
Antworten
-
Compartments don't need to be inspected if the product being loaded is different from the previous load
-
To prevent switch loading compartments should be purged with carbon dioxide
-
Deflector should be installed on a loading spout
-
One minute before withdrawing the spout after loading a tank.
Frage 114
Frage
One minute before withdrawing the spout after loading a tank.
Antworten
-
Deflector should be installed on a loading spout
-
At least five minutes after loading samples must not be obtained
-
One minute before withdrawing the spout after loading a tank.
-
Compartments need to be inspected if the product being loaded is different from the previous load
Frage 115
Frage
Which one is NOT a procedure of handling LPG?
Antworten
-
Truck or Tank car must contain air before being loaded
-
Containers must be designed for the right type of LPG product being transported
-
Before loading a check should be made to ensure liquids from a previous load are not present
-
LPG containers should never be filled completely.
Frage 116
Frage
Which one is NOT a procedure of handling LPG?
Antworten
-
Outages left in LPG containers must conform to local regulations.
-
Loading hoses must be hydro statically tested every two years.
-
Container must be not over pressured
-
Before loading LPG the correct type of product must be verified
Frage 117
Frage
Transport tanks carrying LPG should be level before loading and unloading because?
Frage 118
Frage
Which one is NOT a procedure of Tank Gaugers?
Antworten
-
If hydrogen sulphide might be present, three workers should be assigned to the job
-
Tanks should not be gauged when thunderstorms are approaching
-
Defects in ladders and stairways should be reported
-
Thief ropes or cords, may be allowed in some situations
Frage 119
Frage
In gauging procedures allow how much time for the static charge to be reduced after a tank has been filled?
Antworten
-
10 minutes
-
20 minutes
-
30 minutes
-
40 minutes
Frage 120
Frage
In gauging procedures how much should you open the hatch to allow pressurized vapour to escape?
Frage 121
Frage
In mobile storage tanks, a vapour space must be left because?
Frage 122
Frage
What method is used to determine the quantity loaded into the transport?
Antworten
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Read the rotary gauge on the side of the tank
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Weighing the unit before and after filling
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Using temperature - corrected meters
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All of the above
Frage 123
Frage
What is an outage in reference to LPG?
Frage 124
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The term LD50 refers to:
Antworten
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lethal dose which results in death of 50% of the test population
-
lethal concentration which resulted in death of 50% of the test population
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lethal concentration diluted to half strength and supplied to the test population
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legal exposure in which 50% of the test population survived
Frage 125
Antworten
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100 ppm
-
20 ppm
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10 ppm
-
15 ppm
Frage 126
Frage
A factor that has a large impact on the outcome of a worker's post accident recovery is
Antworten
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pre-accident safety record
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attitude before and after the accident
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lifestyle off the job
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support received from the immediate family
Frage 127
Frage
Individual responsibilities for health and safety must be borne by
Frage 128
Frage
The highest proportion of injuries are reported by employees in the age group of
Antworten
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26 to 35 years
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16 to 25 years
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36 to 45 years
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46 to 55 years
Frage 129
Frage
When contractors are involved at the site of an incident the contractor with the most control is called the
Antworten
-
principle contractor
-
general contractor
-
sub-contractor
-
building contractor
Frage 130
Frage
During an injury related investigation by an Occupational Health and Safety officer, work being done at the site may be suspended:
Antworten
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indefinitely
-
until the officer arrives at the scene
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for a maximum of 48 hours
-
until any serious safety hazards are corrected
Frage 131
Frage
The maximum penalty for an OH&S offence is
Antworten
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$150,000.00 fine
-
one year in jail
-
500,000.00 fine and/or one year in jail
-
$300,000.00 fine and one year in jail
Frage 132
Frage
Confined space entry rules apply where the work in progress may cause
Antworten
-
too much noise to withstand
-
equipment being used to become a hazard
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the worker to refuse to perform his job
-
moisture vapours to be released in the atmosphere
Frage 133
Frage
A confined space may easily become a
Antworten
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difficult place in which to maneuver
-
breeding ground for biohazardous infectious substances
-
life threatening environment
-
healthy environment
Frage 134
Frage
Before entering any confined space, it is good practice to
Antworten
-
verify the operator's isolation points though the Plant Safety Committee
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estimate how long you will be there
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inform the Plant Manager of your whereabouts
-
plan the entry using a confounded entry space check list
Frage 135
Frage
Which of the following is not an item that must be considered when vessel entry permits are prepared?
Antworten
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Is the required oxygen level measured and assured (minimum level of 20% O2 by volume)?
-
Is the temperature in the space within tolerable working limits?
-
Is the confined space structurally safe to enter?
-
Has the head of the plant safety department been notified?
Frage 136
Frage
Confined space means any enclosed or partially enclosed space having:
Antworten
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harmful gases, vapours, mist, or dust
-
no way out
-
limited room for tools and equipment
-
restricted entry and exit
Frage 137
Frage
Confined space entry will apply to areas which lack:
Antworten
-
ambient air temperatures
-
proper lighting
-
proper air ventilation
-
a simple means of entry
Frage 138
Frage
The minimum level of oxygen in a confined space area is:
Frage 139
Frage
Requirements for entry into confined spaces is governed by the:
Antworten
-
Occupational Health and Safety Act
-
Boiler and Pressure Vessels Regulation
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Workers' Compensation Act
-
Provincial Firemans Regulation
Frage 140
Frage
A worker in a confined space that is being ventilated also requires:
Antworten
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a self-contained breathing apparatus
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an approved fire extinguisher
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permission from OH&S to be there
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to be in communication with another worker nearby
Frage 141
Frage
A person attending to a worker in a confined space may leave his or her station:
Antworten
-
to retrieve tools or equipment for the worker
-
only long enough to go to the washroom
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only when properly relieved by another qualified person
-
for ten minutes every hour
Frage 142
Frage
When tests indicate harmful gases are present in a confined space where a worker must enter, he or she must:
Antworten
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wear approved respiratory protective equipment
-
wait until the gases dissipate
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receive special permission from OH&S before entering
-
wear a safety belt and lifeline