Book 3: Unit 4 - Review: Chapter 9-14 Flashcards

1
Q

The “damaging factor” of an electrical circuit is the:
Select one:

A. Wattage

B. Voltage

C. Current

D. Electromotive force

E. Resistance

A

C. Current

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2
Q

A class “C” type of fire involves combustion in:
Select one:

A. Metals

B. Flammable or combustible liquids

C. Ordinary materials

D. Inert gases

E. Live electrical equipment

A

E. Live electrical equipment

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3
Q

In preparation for a confined space entry the emergency preparation procedure provides for all of the following except:
Select one:

A. Worker trained in artificial respiration

B. Training the observer to remove a worker

C. Adequate fresh air breathing equipment

D. Unit evacuation and assembly point

E. Aerosol emergency horn

A

B. Training the observer to remove a worker

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4
Q

The Health and Safety Acts identify the obligations of_________.
Select one:

A. employees

B. inspectors

C. employers

D. employees, employers and inspectors

E. employees and employers

A

D. employees, employers and inspectors

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5
Q

Personal protective equipment is very important not only during cleaning but at all times and includes all of the following except:
Select one:

A. Goggles

B. Cotton uniforms

C. Aprons

D. Welding shields

E. Gloves

A

D. Welding shields

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6
Q

All of the following are Personal Precautions except:
Select one:

A. Consider the result of each act

B. Exercise caution

C. Be careful

D. Post safety hazards

E. Be sure you are working under safe conditions

A

D. Post safety hazards

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7
Q

In preparation for a confined space entry the procedure lists the material hazards ‘unique’ to this entry including all of the following except:
Select one:

A. Toxic gases, i.e. H2S and chlorine

B. Pyrophoric materials

C. Toxic chemicals

D. Oxygen

E. Flammable gases

A

D. Oxygen

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8
Q

Welding presents the danger of _____ to others in the area.
Select one:

A. Falling objects

B. Reduced oxygen content in the air

C. Falling from a height

D. Wall collapse

E. Eye damage from the arc

A

E. Eye damage from the arc

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9
Q

When isolating a steam turbine-driven centrifugal pump, you should first:
Select one:

A. Open the breaker

B. Close the turbine exhaust steam valve

C. Close the pump inlet valve

D. Close the high-pressure steam inlet valve

E. Open the turbine casing drain

A

D. Close the high-pressure steam inlet valve

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10
Q

Confined spaces include, but are not limited to all of the following except:
Select one:

A. Washrooms

B. Sewers

C. Silos

D. Tanks

E. Trenches

A

A. Washrooms

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11
Q

The goal of Occupational Health and Safety legislation is to
Select one:

A. help establish a safe and healthy work environment

B. provide detailed safe work procedures to employers and workers

C. make sure that all workplace accidents result in convictions

D. eliminate all workplace incidents

A

A. help establish a safe and healthy work environment

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12
Q

To prevent the formation of explosive mixtures, oxygen and acetylene cylinders should be:
Select one:

A. Equipped with different thread connectors

B. Stored outside

C. Painted different colours

D. Regularly hydro-tested

E. Stored at least 6 meters apart

A

E. Stored at least 6 meters apart

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13
Q

A flammable limit for a particular fuel/air mixture is stated as:
Select one:

A. A temperature in degrees Celsius

B. The percentage of fuel in the mixture, by volume

C. The percentage of air in the mixture, by volume

D. The percentage of fuel in the mixture, by mass

E. The percentage of air in the mixture, by weight

A

B. The percentage of fuel in the mixture, by volume

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14
Q

When a worker requires a safety harness and enters a vessel from the top, the harness shall:
Select one:

A. Keep the worker in a prone position

B. Be constructed of hemp material

C. Maintain the worker in a vertical position

D. Be attached to a winch

E. Be made of a synthetic material

A

C. Maintain the worker in a vertical position

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15
Q

Overhead work presents the danger of _____ to others in the area.
Select one:

A. Reduced oxygen content in the air

B. Falling objects

C. Eye damage from the arc

D. Falling from a height

E. Wall collapse

A

B. Falling objects

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16
Q

A small centrifugal pump, usually called a _____ is used to maintain the pressure in the fire protection system.
Select one:

A. Manual pump

B. Centrifugal pump

C. Mini pump

D. Jockey pump

E. Fire pump

A

D. Jockey pump

17
Q

Confined space entry presents all of the following potential hazards except:
Select one:

A. Moving vehicular traffic

B. The use of improper equipment creates potentially dangerous conditions

C. Improper lighting makes it difficult to see or identify hazards

D. The environment, or work in progress, may cause equipment being used to become a hazard

E. Harmful substances and/or creatures may be present

A

A. Moving vehicular traffic

18
Q

When working with or near electrical equipment, follow all of these common safety rules at all times except:
Select one:

A. Treat all electrical conductors as being alive until proven to be dead by actual testing

B. Observe safe minimum distances

C. Treat insulated conductors as if they are bare conductors since the insulation may be faulty

D. Be extra careful when working with live conductors

E. Use only independently grounded or double-insulated tools and equipment in order to avoid short circuit hazards

A

D. Be extra careful when working with live conductors

19
Q

It is the employer’s responsibility to ___________ personal protective equipment.
Select one:

A. Supply, ensure usage, and maintain

B. Wear, care for, and maintain

C. Supply and ensure usage of

D. Only supply

E. Supply, and encourage the use of

A

C. Supply and ensure usage of

20
Q

Under the WHMIS system suppliers are responsible for all of the following except:
Select one:

A. Training workers

B. Ensure proper labelling

C. Maintaining proper records

D. Supplying Material Safety Data Sheets for each controlled product

E. Classification of the product that they are providing to the workplace

A

A. Training workers