G2
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1. What does a thermocouple power when it's being The electromagnetic in safety
heated? shut off for safety switch
2. How must the range be connected to the electrical By means of an approved pow-
circuit? er-supply cord with a tree prong
grounded plug
3. What is the maximum spacing of supports for pip- 8 feet (B149.1-10, Table 6.2)
ing of NPS 1
4. Plastic piping or tubing shall not be used at ambi- 122F (Clause 6.2.18)
ent temperature exceeding:
5. What does the electrical distribution in a building Both B and C
consist of?
Any connected appliances
The branch circuits
The service equipment
Both B and C
6. Which one is a type of gas pressure regulator? All of the above
Service regulators
System regulators
Appliances regulators
All of the above
7. What are the usual max settings of the operating Thermostat 100F, High Limit
and safety controls on a pool heater? 140F
8. What switched always located in a circuit? On the hot leg
9. 0%
, G2
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When a baffle is required to the prevent the direct
entry of rain into an air supply opening, by how
much can the baffle reduce the required free area
of the opening?
10. What control component produces electricity Thermopile
when heated?
11. What factors must be kept in balance in absorp- Heat input, air circulation, level-
tion refrigerator servicing? ling
12. Which method is used to identify above ground Any of the available choices (
gas pipe? Clause 6.17.1, 6.17.2, 6.17.3,
6.17.4)
Labeled or marked as Gas or Propane, utilizing
yellow label and markings
Any of the available choices
13. Referring to the General Requirements in Annex C Are not subject to the rules
of the code book, exterior chimneys or vents not of code book, Annex C (Clause
enclosed by the structure or a chase below the C.2.2)
roof line:
All of the above
Are not subject to the rules of the code book, An-
nex C
Shall be sized using the Clause 8.2.1 of code book
Shall be thermally insulated to prevent condensa-
tion
14. What is required by the code book to prevent fuel All of the available choices
gas leak on piping and tubing supplying Natural (Clause 6.22.2, Clause 6.22.3)
gas or Propane appliances?
, G2
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15. What is a map of electrical circuit called? Wiring diagram
16. What will happen to the AC system if the electronic The cooling coil will frost
air cleaner is plugged with dirt?
17. From what kind of drawing can the sequence of Schematic diagram
operation of a circuit be determined?
18. A mechanical room is equipped with gas appli- 86 inches (Clause 8.4.2:
ances with a total combined input of 600 MBTU/H. 600k/7000=86)
All appliances are equipped with draft control de-
vices. Determine free area of air supply opening
19. What are the adverse health effects from exposure The equipment emits ionizing
to welding x-ray equipment? radiation by way of x rays and
gamma rays which can cause
extreme damage to unprotect-
ed parts of the body
20. What tool should be used to clean the outside of a A soft brush
exchanger?
21. Identify a key point that must be considered when All of the above
determining the air supply requirements of gas
appliances?
The appliance type and location
The type of building construction
The appliance draft control
All of the above
22. A storage type water heater can also be used in For heating and a fan-coil com-
what application? bination system
Study online at https://quizlet.com/_bucp41
1. What does a thermocouple power when it's being The electromagnetic in safety
heated? shut off for safety switch
2. How must the range be connected to the electrical By means of an approved pow-
circuit? er-supply cord with a tree prong
grounded plug
3. What is the maximum spacing of supports for pip- 8 feet (B149.1-10, Table 6.2)
ing of NPS 1
4. Plastic piping or tubing shall not be used at ambi- 122F (Clause 6.2.18)
ent temperature exceeding:
5. What does the electrical distribution in a building Both B and C
consist of?
Any connected appliances
The branch circuits
The service equipment
Both B and C
6. Which one is a type of gas pressure regulator? All of the above
Service regulators
System regulators
Appliances regulators
All of the above
7. What are the usual max settings of the operating Thermostat 100F, High Limit
and safety controls on a pool heater? 140F
8. What switched always located in a circuit? On the hot leg
9. 0%
, G2
Study online at https://quizlet.com/_bucp41
When a baffle is required to the prevent the direct
entry of rain into an air supply opening, by how
much can the baffle reduce the required free area
of the opening?
10. What control component produces electricity Thermopile
when heated?
11. What factors must be kept in balance in absorp- Heat input, air circulation, level-
tion refrigerator servicing? ling
12. Which method is used to identify above ground Any of the available choices (
gas pipe? Clause 6.17.1, 6.17.2, 6.17.3,
6.17.4)
Labeled or marked as Gas or Propane, utilizing
yellow label and markings
Any of the available choices
13. Referring to the General Requirements in Annex C Are not subject to the rules
of the code book, exterior chimneys or vents not of code book, Annex C (Clause
enclosed by the structure or a chase below the C.2.2)
roof line:
All of the above
Are not subject to the rules of the code book, An-
nex C
Shall be sized using the Clause 8.2.1 of code book
Shall be thermally insulated to prevent condensa-
tion
14. What is required by the code book to prevent fuel All of the available choices
gas leak on piping and tubing supplying Natural (Clause 6.22.2, Clause 6.22.3)
gas or Propane appliances?
, G2
Study online at https://quizlet.com/_bucp41
15. What is a map of electrical circuit called? Wiring diagram
16. What will happen to the AC system if the electronic The cooling coil will frost
air cleaner is plugged with dirt?
17. From what kind of drawing can the sequence of Schematic diagram
operation of a circuit be determined?
18. A mechanical room is equipped with gas appli- 86 inches (Clause 8.4.2:
ances with a total combined input of 600 MBTU/H. 600k/7000=86)
All appliances are equipped with draft control de-
vices. Determine free area of air supply opening
19. What are the adverse health effects from exposure The equipment emits ionizing
to welding x-ray equipment? radiation by way of x rays and
gamma rays which can cause
extreme damage to unprotect-
ed parts of the body
20. What tool should be used to clean the outside of a A soft brush
exchanger?
21. Identify a key point that must be considered when All of the above
determining the air supply requirements of gas
appliances?
The appliance type and location
The type of building construction
The appliance draft control
All of the above
22. A storage type water heater can also be used in For heating and a fan-coil com-
what application? bination system
