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G3 Quiz 31

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Question 1 of 45

1. Question
According to the workplace safety and insurance board act, which of the following statements is part of the workers obligation in all cases of injury and or disease.
- obtain first aid promptly
- notify the employer of any injury within eight hours
- notify the employer of the possible onset of a work related disease/condition within two working days
- find a doctor or qualified practitioner who will give a second opinion concerning the injury.
Correct

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Question 2 of 45

2. Question
Which of the following statements is true?
- workers do not have to wear hard hats on a job site, even if instructed not to do so by employer
- workers must wear the protective clothing that the employer instructs them to wear on the job site
- workers do not have to be aware of the contents of the occupational health and safety act.
- unnecessary running or rough or boisterous conduct on job sites is NOT prohibited by the occupational health and safety actoisterous conduct on job sites is NOT prohibited by the occupational health and safety act
Correct

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Question 3 of 45

3. Question
Which of the following is true
- when lifting, it is best to use your back muscles as they are the strongest
- when lifting, it is best to lift by bending your knees and using your leg muscles
- when lifting a heavy load that is too heavy, lift and carry it short distances at a time.
- none of these statements apply
Correct

Incorrect
Question 4 of 45

4. Question
Which of the following lists best describes the key safety categories which should be considered by a fuel technician in Ontario
- personal safety, site, tools, equipment, safety of others, OHSA, deadlines
- personal safety, tools, equipment, safety of others, deadlines, Ontario fuel code requirements
- personal safety, tools, equipment, safety of others, site, OHSA, Ontario fuel codes
- personal safety, tools, equipment, safety of others, Ontario fuel codes
Correct

Incorrect
Question 5 of 45

5. Question
How often do portable fire extinguishers have to be inspected?
- every month
- every six months
- every nine months
- every twelve months
Correct

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Question 6 of 45

6. Question
What does OSHA stand for?
- Ontario health and standards act
- Ontario health and safety act
- occupational health and safety act
- occupational health and standard ac
Correct

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Question 7 of 45

7. Question
Technicians use MSDS sheets to
- be aware of flammable, corrosive, or explosive substances
- know what materials are available for the technicians use
- know the best brand of product to purchase
- be aware of the best source of lubricants for machinery on site
Correct

Incorrect
Question 8 of 45

8. Question
Which of the following phrases is true:
- the natural gas and propane installation code requires a technician to report a hazardous installation within three working days of completion
- the OSHA requires that hazards be reported within 72 hours
- the industry does not demand that hazards be reported for correction
- the hazard is the responsibility of the person who is aware of it
Correct

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Question 9 of 45

9. Question
Why should garbage and debris be removed from a job site
- to present a neat appearance
- to prevent possible slips, trips or falls
- to reduce the possibility of tool loss in debris
- to reduce the likelihood of rodents on the job site
Correct

Incorrect
Question 10 of 45

10. Question
What should a fuel technician do when a new piece of equipment is introduced for use
- carefully examine the equipment and determine how to use it properly
- ask the appliance owner to help determine how to use it properly
- get a copy of the user's manual and read it before using the equipment
- refuse to work with new equipment until someone else has used it.
Correct

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Question 11 of 45

11. Question
Copper wire should be skinned with
- knife
- pliers
- side cutters
- a wire stripper
Correct

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Question 12 of 45

12. Question
What is the volume of a room measuring 16’X12’X7′
- 84 square feet
- 192 cubic feet
- 1344 cubic feet
- 16,128 square feet
Correct

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Question 13 of 45

13. Question
What is purpose of a drill gauge
- to measure the diameter of a drill bit
- to measure the diameter of a drill
- to measure the length of a drill
- to measure the length of a drill bit
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Question 14 of 45

14. Question
The fastener used to connect a drain hose to a fan coil unit is
- a gear clamp
- copper bailing wire
- electrical tape
- grappler bar
Correct

Incorrect
Question 15 of 45

15. Question
What is the area of rectangular air supply opening measuring 12″x10″
- 1.0 square feet
- 1.2 cubic feet
- 100 cubic inches
- 120 square inches
Correct

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Question 16 of 45

16. Question
How should an electric drill be disconnected
- by pulling on the drills cord
- by pulling the plug at the outlet
- by using a pair of insulated channel lock pliers
- with the chuck key
Correct

Incorrect
Question 17 of 45

17. Question
A foot has inches ____and a meter has____centinmeters
- 12 inches,100 centimeters
- 10 inches, l00 centimeters
- 100 inches,12 centimeters
- l0 inches, l00 centimeter
Correct

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Question 18 of 45

18. Question
If a natural gas flame is adjusted to produce more than 11.9% carbon dioxide
- carbon monoxide may be produced
- combustion efficiency will fluctuate
- the flame will be very noisy and will lift off of the burner
- There will be little overall effect.
Correct

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Question 19 of 45

19. Question
Which substance is inert and passes through the combustion zone absorbing heat during the combustion process?
- carbon dioxide
- ethyl mercaptan
- oxygen
- nitrogen
Correct

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Question 20 of 45

20. Question
By definition,the specific gravity of a gas (vapour) is the:
- weight of the gas as compared to the weight of air
- weight of the gas as compared to the weight of an equal volume of air
- volume of gas compared to the weight of an equal volume of air
- volume of gas as compared to the weight of air.
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Question 21 of 45

21. Question
The heat content of 1 cubic foot of natural gas is approximately:
- 1,000 Btu
- 2,520 Btu
- 10,000 Btu
- 25,000 Btu
Correct

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Question 22 of 45

22. Question
Air that is mixed with fuel prior to ignition is called
- primary air
- secondary air
- excess air
- theoretical air
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Question 23 of 45

23. Question
What type of fastener is used to join two electrical conductors:
- electrical coupling
- BX connector
- wire nut
- electrical tape
Correct

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Question 24 of 45

24. Question
Reading of 7.0″ w.c equals
- 1/4 psig. (1.72kPal)
- ½ psig. (3.45 kPa)
- 3/4 psig.(5.17kPa)
- 1 psig. (6.9kPa)
Correct

Incorrect
Question 25 of 45

25. Question
Convert 40 Celsius to Fahrenheit
- 4.04 oF
- 40 oF
- 94 oF
- 104 oF
Correct

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Question 26 of 45

26. Question
A Bunsen flame is caused by
- premixing air and fuel prior to combustion
- not premixing air and fuel prior to combustion
- a low ignition temperature
- the presence of carbon monoxide
Correct

Incorrect
Question 27 of 45

27. Question
How much air is required to burn 1,000 (28.3 m3) cubic feet of natural gas per hour
- 100 ft3 (2.83 m3)
- 1,00 ft3 (28.3 m3)
- 10,000 ft3 (283.1 m3)
- 100,000 ft3(2831.7 m3)
Correct

Incorrect
Question 28 of 45

28. Question
The heat content of 1 cubic foot propane is approximately
- 1,000 Btu
- 2,500 Btu
- 10,000 Btu
- 25,000 Btu
Correct

Incorrect
Question 29 of 45

29. Question
Carbon dioxide and nitrogen are
- explosive gases
- inert gases
- neutralizers
- toxins
Correct

Incorrect
Question 30 of 45

30. Question
The specific gravity of propane vapour is
- greater than that of air
- less than that of air
- the same as that of natural gas
- less than that of natural gas.
Correct

Incorrect
Question 31 of 45

31. Question
The minimum amount of air required for complete combustion to burn 1 cubic foot of natural gas is approximately
- 5.0 ft3 (0.14 m3)
- 10.0 ft3 (0.28 m3)
- 12.0 ft3 (0.34 m3)
- 25.0 ft3(0.71 m3)
Correct

Incorrect
Question 32 of 45

32. Question
What theoretical gas to air ratio is necessary to achieve perfect combustion with an atmospheric natural gas burner
- 1 part of natural gas to 10 parts of air
- 5 parts of natural gas to 5 parts of air
- 5 parts of natural gas to 15 parts of air
- 20 parts of natural gas to 1 part of air
Correct

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Question 33 of 45

33. Question
The flame temperature of propane is approximately
- 1500 oF (816 oC)
- 1500 oC (2732 oF)
- 3600 oF (1980 oC)
- 3650 oC (6602 oF)
Correct

Incorrect
Question 34 of 45

34. Question
Two undesirable products of incomplete combustion are
- CO and Aldehydes
- CO and N2
- CO2 and aldehydes
- CO and heat
Correct

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Question 35 of 45

35. Question
The lower and upper flammable limits of propane in air are
- 2.0%-11.0%
- 2.4%-9.5%
- 4.0%-14.0%
- 5.5%-14%
Correct

Incorrect
Question 36 of 45

36. Question
The major constituents of flue gases after the proper combustion of natural gas in air are
- CO, H2O, N2, excess air, and heat.
- H2O,N2, primary air, and heat
- CO2, H2O, N2, O2, and heat
- O2, CO, N2, H2O, and heat
Correct

Incorrect
Question 37 of 45

37. Question
The flame temperature of natural gas is approximately
- 2500 oF (1371 oC)
- 2500 oC (4532 oF)
- 3600 oF (1980oC)
- 3500 oC (6332 oF)
Correct

Incorrect
Question 38 of 45

38. Question
Carbon monoxide is a product of the incomplete combustion of
- nitrogen
- oxygen
- a hydrocarbon
- an inorganic compound
Correct

Incorrect
Question 39 of 45

39. Question
The specific gravity of natural gas is
- greater than that of air
- less than that of air
- the same as that of propane
- greater than that of propane
Correct

Incorrect
Question 40 of 45

40. Question
A steam boiler shall conform to the requirements of which of the following agencies or organizations
- the Technical Standards and Safety Authority
- the Heating, Refrigeration and Air Conditioning Institute of Canada
- the American Society of Mechanical Engineers, Technical Standards Division
- the Interprovincial Gas Advisory Council
Correct

Incorrect
Question 41 of 45

41. Question
What is the B149. 1·05 term for an automatic valve that has a closing time of less than 5 seconds upon being de-energized
- quick shut off valve
- fast closing valve
- safety shut off valve
- 5 second valve
Correct

Incorrect
Question 42 of 45

42. Question
An appliance shall be installed with a minimum service clearance of
- 12 inches (0.3 m)
- 24 inches (0.6 m)
- 36 inches (1 m)
- 48 inches (1.2 m)
Correct

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Question 43 of 45

43. Question
Which of the following code expressions describes a building used by a gather person for civic, political, travel, religious, social, educational, recreational, or purposes for the consumption of food and drink
- commercial building
- assembly building
- industrial building
- care or detention occupancy building
Correct

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Question 44 of 45

44. Question
Any contractor operating under the Gaseous fuels regulation is required to
- register as a contractor
- inform all employees to comply with the act and regulations
- monitor all employees to ensure that they comply with the act and regulations
- all of the available choices
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Question 45 of 45

45. Question
Welded gas piping must comply with the
- national building code
- occupational health and safety act and regulations
- technical standards and safety act
- dangerous goods transportation act and regulations
Correct

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G3 Quiz 31

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