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Building Official Study > Field Inspections > Flashcards

Field Inspections Flashcards

1
Q

Horizontal wet venting always ends with what connection?

A

Toilet connection

P 908.2.4

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2
Q

Horizontal wet venting is only for all fixtures located where?

A

In a bathroom group

P 908.2.5

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3
Q

Horizontal wet venting pipes shall be no less than ______ in diameter.

A

2 inches

P 908.1.1

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4
Q

The horizontal wet vent may not be less than _____ inches for 5 DFU specified in table 702.1.

A

3 inches

P 908.2.2

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5
Q

Only _____ wet-vented fixture drain, or trap arm, is permitted to discharge upstream of the dry vented fixture drain connection in a horizontal wet vent.

A

one

P 908.2.1

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6
Q

The dry vent connection to the horizontal wet vent shall be an individual vent for either the ________, _________ or ______.

A

bidet, shower or tub

P 908.2.1

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7
Q

No vertical wet vent shall exceed _________ in developed length.

A

6 feet

P 908.1

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8
Q

No waste connection shall be made to a closet bend or stub of a ________ _________ or similar fixture.

A

water closet

P 310.3

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9
Q

No water closet or bidet shall be set closer than _________ from its center to a side wall.

A

15 inches

P 402.5

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10
Q

Floor-outlet or floor-mounted fixtures shall be secured to the drainage connection and floor by screws or bolts of what material?

A

corrosion resistant (Galvanized)

P 402.3

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11
Q

Water closet rings must be _________ in diameter, cut flush to present a smooth surface, and be bolted down with what type of screws or bolts?

A

7 inches
corrosion resistant (Galvanized)

P 402.6.1 and 402.6.2

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12
Q

A kitchen island needs a clean out at the end of the line that connects to what?

A

vertical wet vent

P 909.1

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13
Q

The kitchen island drain shall be provided with a ______ ______ connected to the vertical fixture vent by means of a wye fitting directly beneath the floor and extending through the roof.

A

foot vent

P 909.1

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14
Q

The ________ _________ sink drain shall serve no other fixtures.

A

kitchen island

P 909.1

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15
Q

Kitchen island loop of PVC drain and vent needs to be what?

A

as high as possible

P 909.1

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16
Q

The return bend for a kitchen island shall be a one piece fitting, or an assembly of a __________, a __________, and a _________ elbow in the order named.

A

45 degree
90 degree
45 degree

P 909.1

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17
Q

Kitchens shall not have a waste outlet less than ________ in diameter.

A

1 1/2 inches

P 420.4

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18
Q

Kitchen waste outlets shall be provided with an approved what?

A

strainer

P 420.4

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19
Q

Test gauges shall have a pressure range not exceeding ______ the test pressure applied.

A

twice

P 318.5

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20
Q

DWV aired up to _____ lbs for at least ______ minutes.

A

5
15

P 712.3

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21
Q

Boca plates and nail plates need to be placed on studs and top plates within ________ of the side of the wood and shall extend ________ beyond the outside diameter of the pipe or tubing.

A

1 inch
1 1/2 inches

P 312.9

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22
Q

Showers shall be capable of encompassing __________ circle.

A

30 inch

P 408.6

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23
Q

Showers shall have a trap arm waste outlet not less than ___________ in diameter.

A

2 inches

P 408.4

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24
Q

Water supply riser for the shower head whether exposed or not shall be what?

A

securely attached to the structure

P 408.10

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25
Q

Shower compartments, regardless of shape, shall have a minimum finished interior of what?

A

1024 square inches

P 408.6

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26
Q

Shower heads and control valves shall not be pointed directly at the what of the shower?

A

enter or exit

P 408.9

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27
Q

The maximum hot water temperature discharging from a freestanding bathtub with two handles and a whirlpool bathtub filler with two handles, shall be limited to ___________ with a _________ _________ or a limiting device conforming to ASSE 1070, ASME A112.1070, CSA B125.70 or CSA B125.3.

A

120 degrees
mixing valve

P 409.4

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28
Q

Bathtubs shall have a waste outlet of not less than _________ in diameter.

A

1 1/2 inches

P 409.2

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29
Q

Bathtubs shall be provided with an approved stopper or _____________.

A

strainer

P 409.2

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30
Q

Lavatories shall not have a waste outlet less than __________ in diameter.

A

1 1/4 inches

P 407.5

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31
Q

Lavatories shall be provided with an approved stopper or _____________.

A

strainer

P 407.5

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32
Q

Only _________ diameter vents going through the roof. Nothing smaller. For frost or snow closure.

A

2 inch

P 906.7

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33
Q

Any change in diameter for a vent going through the roof shall be made inside the building not less than ____________ below the roof in an insulated space.

A

12 inches

P 906.7

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34
Q

The diameter of an individual vent shall be not less than ___________, nor less than _____ the diameter of the drain it serves.

A

1 1/4 inches
1/2

P 904.1

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35
Q

Mot more than ________ of the total permitted length of a minimum sized vent shall be installed in a horizontal position.

A

1/3

P 904.2

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36
Q

Vents shall be _________ above the flood level rim of the fixture served before offsetting horizontally.

A

6 inches

P 905.3

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37
Q

Vent pipes shall terminate _______ from or not less than _________ above an openable window, door, opening, or air intake.

A

10 feet
3 feet

P 906.2

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38
Q

A branch of the waste system exceeding __________ in length shall be separately vented.

A

15 feet

P 910.3

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39
Q

2 fixtures shall be permitted to be served by a common vertical vent where each such fixture wastes separately into approved double fitting having inlet openings at the what?

A

same level

P 905.6

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40
Q

Vertical wet-vented fixtures shall be within the same ________, fixtures that discharge into a wet vent shall be on the same _______.

A

story
story

P 908.1

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41
Q

Vents shall be ________ or shall be graded to allow drip back by gravity to the drainage pipe it serves.

A

level

P 905.1

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42
Q

Vents shall terminate vertically not less than ________ above the roof.

A

12 inches

P 906.3

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43
Q

Where vents connect to a horizontal drainpipe, each vent pipe shall have its invert taken off above the drainage centerline _____________ of the trap being served.

A

downstream

P 905.2

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44
Q

Vent pipes shall extend undiminished in _______ above and through the roof.

A

size

P 905.4

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45
Q

An accessible clean out shall be installed in each _______ for the waste and vent system. Clean outs are not required on a wet vented branch serving a single trap where the fixture tailpiece is not less than __________ and you have access to clean through the trap.

A

vent
2 inches

P 910.6

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46
Q

2 fixtures set back-to-back, or side by side shall be permitted to be served by a single vertical drainage pipe provided that each fixture wastes ____________ into a double fixture fitting having inlet openings at the same ________.

A

separately
level

P 704.2

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47
Q

1 ¼” pipe diameter, ______ minimum and _____ maximum trap to vent.
1 ½” pipe diameter, _____ minimum and ______ maximum trap to vent.
2” pipe diameter, ______ minimum and ______ maximum trap to vent.
3” pipe diameter, _______ minimum and ______ maximum trap to vent.

A

2 1/2” - 30”
3” - 42”
4” - 60”
6” - 72”

P Table 1002.2

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48
Q

Fixtures on floor levels above the next upstream manhole and do not need a ___________ ________, shall not discharge through the ___________ ________.

A

backwater valve

P 710.1

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49
Q

Cleanouts for drains that pass through a backwater valve shall be clearly identified with a permanent label saying, “__________ _______ ______________”.

A

backwater valve downstream

P 710.1

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50
Q

A vent installed upstream of a backwater valve that obstructs the free flow of air shall not be used for meeting the ______________ _______ venting requirements.

A

cross-sectional area

P 904.1

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51
Q

Clean outs must be what?

A

accessible

P 707.8

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52
Q

Cleanouts shall be watertight and _________.

A

gastight

P 707.3

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53
Q

Each clean out shall be installed to allow cleaning in the direction of what?

A

flow

P 707.5

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54
Q

Clean outs in piping 2” or less must have clearance of not less than ______ by ______ in front. Piping larger than 2” must have a clearance of not less than ______ by ______.

A

18” by 18”
24” by 24”

P 707.9

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55
Q

A cleanout shall not be required on a pipe or piping that is above the _________ ________ _________, except kitchen sinks, urinals, and the building drain.

A

lowest floor level

P 707.4 Exception #3

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56
Q

A 2-way cleanout fitting installed on the building sewer drain either inside or outside up to grade, shall be permitted to be substituted for a what?

A

upper terminal cleanout

P 707.4 Exception #4

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57
Q

Cannot glue ABS (black) to PVC (white) pipe together or any other plastic pipe. Must be a what?

A

listed connector

P 705.10.3

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58
Q

PVC and ABS piping must be supported _______ on center horizontally and supported at each horizontal branch connection.

A

48 inches

P Table 313.3

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59
Q

Long sweep 90 elbow is used for __________ change in direction in drainage pipe, or upper _________ to ________, medium sweep elbow is used for __________ from horizontal to vertical downward.

A

horizontal
vertical
horizontal
dumping

P 706.1, 706.2, 706.3, and 706.4

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60
Q

Voids around piping passing through concrete floors must be what?

A

sealed

P 312.1

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61
Q

Piping shall be installed so that piping or connections will not be subject to undue stress and provisions shall be made for __________, _____________, and structural __________.

A

expansion
contraction
settlement

P 312.1

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62
Q

Laundry box drain must be _____ minimum, ______ maximum. The trap for a clothes washer shall be not less than ______ but not more than ______ above the floor.

A

18”
32”
6”
18”

P 804.1

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63
Q

Indirect waste pipes exceeding _________ but less than _________ in length shall be directly trapped, but such traps need not be vented.

A

5 feet
15 feet

P 803.3

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64
Q

Angles and changes of direction in indirect waste pipes shall be provided with what to permit flushing and cleaning?

A

cleanouts

P 803.3

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65
Q

What shall be equipped with an approved backwater valve, have a drain inlet in full view, and be trapped and vented?

A

floor drains

P 1006.1

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66
Q

Maximum run lengths without insulation on hot water piping are as follows:
¾” hot water piping = ______ uninsulated max
½” hot water piping = ______ uninsulated max
>3/4” hot water piping = ______ uninsulated max

A

10’
20’
5’

RE 403.4.2 and Table 403.4.2

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67
Q

PEX piping 1” and smaller must be supported horizontally every _______, vertically, base and each floor. PEX piping 1 ¼” and larger must be supported every _______ horizontally, and mid-story guides vertically.

A

32”
4’

P Table 313.3

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68
Q

Copper piping 1 ½” and smaller must be supported every ______ horizontally, and each floor not to exceed ________ vertically.

A

6 feet
10 feet

P Table 313.3

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69
Q

Copper water tubing can not be strapped to exposed ________ _______ or __________ _______ for corrosion.

A

metal steel ducts
aluminum

FG 403.8

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70
Q

Sumps shall be ______ in diameter, and _______ in depth, and provided with a fitted cover. The discharge for the sump shall not be less than ________ in diameter.

A

15 inches
18 inches
1 1/2”

P 1101.6.2

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71
Q

Radon vent pipe must be a perforated pipe of drain tile connected with a T fitting with __________ of drain tile connected either side, or one _________ long piece.

A

10 feet
20 feet

MN 1303.2402

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72
Q

Radon vent pipe must be insulated with a minimum of ______ insulation and be located _______ above the roof, and _______ away from any window or opening.

A

R-4
12 inches
10 feet

MN 1303.2402

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73
Q

The space required around the radon vent pipe shall be ___________ from the center of the pipe for future installation of a fan.

A

24 inches

MN 1303.2402

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74
Q

The radon vent pipe shall be labeled where?

A

on each story

MN 1303.2402

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75
Q

Shall be unlawful to conceal imperfections by __________, or __________. Or using wax, tar, or some other sealant or repair agent.

A

welding
soldering

P 309.2

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76
Q

No water, soil, or waste pipe shall be in attics, crawl spaces, or exterior walls unless what?

A

protected from freezing

P 312.6

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77
Q

Stainless steel pipe shall not be installed _____________ and shall be kept at least ________ above ground.

A

underground
6 inches

P 701.2 #5

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78
Q

Vitrified clay pipe shall not be used _____________ and shall not be pressurized. It shall be not less than _________ below ground.

A

above ground
12 inches

P 701.2 #3

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79
Q

Galvanized wrought iron and galvanized steel pipe shall not be used _____________ and shall be kept ______ above ground.

A

underground
6”

P 701.2 #1

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80
Q

No under-floor cleanout shall be located exceeding ___________ from an access door, trap door, or crawl hole.

A

5 feet

P 707.9

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81
Q

Manometer test must equal ______ either side or ________ total for 15 minutes. Disconnect the line and see if air blows back.

A

0.5
1.0

P 712.5

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82
Q

Must run dishwasher drain line _______ _______ and secure.

A

high loop

P 807.3

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83
Q

Shower must have minimum vertical clearance from the shower drain outlet to _________ above.

A

70 inches

P 408.6

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84
Q

The finished curb or threshold for only a shower room shall have a threshold not less than ______ and not more than ________. Unless curated for accessibility purposes.

A

2 inches
9 inches

P 408.5

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85
Q

Doors or thresholds to a shower shall not be less than ___________ for means of egress. Unless curated for accessibility purposes.

A

22 inches

P 408.5

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86
Q

The maximum hot water temperature discharging from a freestanding bathtub with two handles and a whirlpool bathtub filler with two handles, shall be limited to _________ degrees with a __________ _________ or a limiting device conforming to ASSE 1070, ASME A112.1070, CSA B125.70 or CSA B125.3.

A

120 degrees
mixing valve

P 409.4

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87
Q

Waste outlets for bathtubs shall be provided with an approved _________ or _________.

A

stopper
strainer

P 409.2

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88
Q

The water supply to a bathtub and whirlpool bathtub filler shall be protected by a what?

A

air gap

P 409.5

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89
Q

Water heater relief lines shall terminate to a safe area, typically into or near a floor drain. Must terminate to a maximum of ________ above the finished floor.

A

18 inches

P 608.5 and M 1006.6

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90
Q

Water heaters installed in residential garages shall be ___________ above the floor unless listed as flammable vapor ignition resistant and shall be protected from vehicle damage.

A

18 inches

P 507.13 and 507.13.1

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91
Q

How many inches of copper or metallic piping, is minimum on all water lines connected to and coming from the water heater?

A

18 inches

P 604.13

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92
Q

Water heater relief valve shall not discharge into a what?

A

water heater pan

P 608.5 #7

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93
Q

Water heater relief valve shall not be smaller than the diameter of the relief outlet and shall be _________ and ___________.

A

reamed
unthreaded

M 1006.6

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94
Q

What must be built in or present on all exterior hose bibs?

A

vacuum breaker fittings

P 603.5.7

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95
Q

Water heater needs what type of unions at the connection of water piping to the water heater?

A

dielectric unions

P 605.15

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96
Q

Water heaters shall have what installed on the cold-water supply pipe?

A

ball valve

P 606.2

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97
Q

Water heaters shall be capable of being removed without first removing a permanent portion of the what?

A

building structure

M 1002.1

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98
Q

Every water softener must have an _________ _______, and a __________ __________ to allow it to be removed and serviced.

A

isolation valve
bypass valve

P 611.5

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99
Q

Valves, pipes, and fittings shall be installed in what direction?

A

direction of flow

P 310.7

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100
Q

Where a water heater is located in an attic, floor assembly, or floor sub-floor assembly where damage could result from a leaking water heater, it shall have a corrosion resistant pan that is ___________ in depth, with a __________ drain out of the pan to an approved location.

A

1 1/2 inches
3/4 inch

P 507.5

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101
Q

Where an equipment or appliance is installed in a space that could result in damage from condensate overflow, like furnaces, it shall have a ________ _______ ___________ device that will shut off the equipment, or be in a __________ ____________ ______ with a separate drain line, or an additional drain line that is higher than the primary.

A

water level detection
corrosion resistant pan

P814.2 #1 through #4

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102
Q

Sumps shall be _________ in diameter, and __________ in depth, and provided with a bolt and gasket type fitted cover that is watertight. The discharge for the sump shall not be less than ___________ in diameter.

A

15 inches
18 inches
1 1/2 inches

P 1101.6.2

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103
Q

PVC pipe serving the gas water heater as exhaust air must not be what type of pipe?

A

cellular core pipe

Installation Instructions (ASTM F891)

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104
Q

Construction for future installations shall be terminated with a what?

A

Plugged fitting or fittings

P 402.11

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105
Q

Water meters shall be supported, must be readily accessible and be a minimum of ______ above the finished floor.

A

12 inches

P 609.12

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106
Q

Copper water tubing can not be strapped to exposed metal ________ or _____________ ducts for corrosion (Galvanic Action).

A

steel
aluminum

FG 403.8

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107
Q

A total of ____________ in turns allowed on the trap arm to the vent. So, if the sink has a ______ to come out of the wall, that’s all the fittings. Except trap arms 3” and above are permitted 135 degrees.

A

90 degrees
90

P 1002.3

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108
Q

Not more than _______ approved slip joint fitting may be used on the outlet side of the trap.

A

one

P 1003.2

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109
Q

Not more than __________ trap shall be permitted on a trap arm.

A

one

P 1001.2

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110
Q

Unions must be installed within ___________ of regulating equipment such as water heaters, softeners, and similar equipment that requires service by removal or replacement.

A

12 inches

P 609.5

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111
Q

Flexible corrugated connectors of copper, copper alloy, or steel for fixture connectors are limited to ___________ and shall not exceed _____________ on water heaters.

A

30 inches
24 inches

P 604.12 and 604.13

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112
Q

A level working platform in minimum dimension __________ by _____________ shall be provided on the service side of the appliance.

A

30 inches
30 inches

P 508.4.3

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113
Q

The diameter of the inlet or outlet of a water heater, softener, filter or similar equipment shall not be less than the diameter of such water distribution piping to the fixtures served by the device. Water can not be ___________, then ______________ creating a pressure loss.

A

decreased
increased

P 610.2

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114
Q

Water softeners must have an approved air gap and must have a ________ air gap at openings near 1”, not less than ________ air gap no matter what.

A

2 inch
1 inch

P Table 603.3.1

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115
Q

¾” softener connection, up to _____-bathroom groups plus additional water closet and lavatory. 1” water softener connection, up to _____-bathroom groups served and shall be engineered for the specific installation.

A

2
4

P Table 611.4

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116
Q

Handheld showers, faucets, fixtures and bathtubs shall have a ___________ ____________ where they reach to the bottom floor or flood level. Must be stamped with either ASME A112.18.3 or ASSE 1014.

A

backflow preventer

P 417.3

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117
Q

Where a fixture meets the wall or floor, the joint between the fixture and the wall or floor shall be made what?

A

watertight

P 402.2

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118
Q

Lavatory waste outlets shall be provided with an approved what?

A

stopper or strainer

P 407.5

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119
Q

Fixtures with concealed slip joint connections shall be accessible with a working space not less than __________ in its least dimension.

A

12 inches

P 402.10

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120
Q

Indirect waste pipes shall not be smaller than ________ and shall not exceed ___________ in developed length.

A

1 inch
15 feet

P 803.3

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121
Q

No water, soil, or waste pipe shall be in attics, crawl spaces, or exterior walls unless what?

A

protected from freezing

P 312.6

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122
Q

Construction for future installations shall be terminated with what?

A

Plug fittings

P 402.11

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123
Q

Floor mounted, back outlet water closets shall have a soil pipe not less than how many inches?

A

3 inches

P 402.6.3

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124
Q

Drainage or vent piping shall not be ________ and ________ for the purpose of connections and no __________ pipe shall be threaded.

A

drilled
tapped
cast-iron

P 310.2

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125
Q

Water distribution systems shall provide a ________ ________ at the distribution manifold, or immediately ahead of each fixture being supplied and shall be __________ with the fixture being supplied. If the distribution manifold is not readily accessible, a _________ _______ shall be required immediately ahead of each fixture.

A

control valve
identified
control valve

P 606.5

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126
Q

Joints at the roof around pipes shall have approved __________ with approved _________ material, and exterior wall openings shall be made ___________.

A

flashing
flashing
watertight

P 312.8

127
Q

Approved ________ shall be permitted in drainage and vent piping where they are __________ located such as in the trap seal or between a fixture and its trap.

A

unions
accessibly

P 315.1

128
Q

PVB for sprinklers must be located ____ foot higher than the highest sprinkler head. Can not _________ __________ and move valves, must stay the same.

A

1 foot
change assembly

P 603.2

129
Q

Direct connections between potable water piping and sewer waste shall ______ _______ under any condition. Potable water discharged to the drainage system shall be through an air gap not less than ____ pipe diameters of supply inlet, but never less than ______. Connections shall be permitted on the inlet side of the trap with a vacuum breaker installed not less than __________ above flood level rim.

A

not exist
2
1 inch
6 inches

P 603.4.4

130
Q

What instructions shall be available on the job site at the time of inspection?

A

manufacturer’s installation instructions

M 304.1

131
Q

Appliances that are part of the building mechanical system shall not be converted to a different _______, except where approved and in accordance with the what?

A

fuel
manufacturer’s installation instructions

M 301.12

132
Q

Where conflicts between the code and the manufacturer’s installation instructions occur, the __________ shall apply unless the manufacturer’s installation instructions are more _____________.

A

code
restrictive

M 304.2

133
Q

Furnaces and boilers installed in closets or alcoves shall be what?

A

listed for such installation

M 303.5

134
Q

Match up the cfm’s on the inspection sheet with the cfm’s written on the ventilation system and make sure it’s within _______ plus or minus.

A

10%

M 309.2.1

135
Q

Must have a what for a forced air furnace per dwelling unit?

A

programmable thermostat

RE 403.1.1

136
Q

Intake openings shall be located __________ from lot lines or buildings on the same lot, _________ from any hazardous or noxious contaminant, ___________ below contaminant sources if within 10’ horizontally.

A

10 feet
10 feet
3 feet

M 401.4

137
Q

Intake openings are allowed to be less than 10’ horizontally from streets, alleys, parking lots, and loading docks provided it is __________ vertically above them.

A

25 feet

M 401.4 #2

138
Q

Intake openings in residential shall not be less than ________ and not more than _________.

A

1/4 inch
1/2 inch

M Table 401.5

139
Q

Exhaust openings that terminate to the outdoors shall be protected by screens, louvers or grills sized not less than _________ and not larger than _________.

A

1/4 inch
1/2 inch

M 501.3.2

140
Q

__________ __________ shall be provided for both intake and exhaust ducts to minimize flow when the ventilation system is off. Except for passive makeup air.

A

backdraft dampers

RE 403.5.10 and M 501.4.2

141
Q

Any piping located ___________ of the ____________ space needs to be insulated with minimum R-3.

A

outside
conditioned

RE 403.4.2 #4

142
Q

Piping from the water heater to the ___________ __________ must be insulated with a minimum R-3.

A

distribution manifold

RE 403.4.2 #5

143
Q

All ventilation intake and exhaust outlets shall include permanent, weather resistant ___________ ___________ on the building’s exterior.

A

identification labels

RE 403.5.15

144
Q

Return air openings shall not be located less than __________ from an open combustion chamber or draft hood of another appliance located in the same room.

A

10 feet

M 601.5 #1

145
Q

Return air shall not be taken from a _________, ___________, toilet room, __________, garage, boiler room, furnace room or unconditioned attic.

A

closet
bathroom
kitchen

M 601.5 #7

146
Q

You may take return air from a kitchen as long as the return is located at least ____________ away from the cooking appliances.

A

10 feet

M 601.5 Exception #1

147
Q

The supply and return ducts shall be separated by ______ the __________ dimension of the basement to avoid short circuit of air circulation.

A

1/2
diagonal

RE 403.5

148
Q

All conditioned levels, conditioned unfinished basements, and conditioned crawl spaces shall have a minimum of 1 ________ ________ and 1 _________ _________.

A

supply duct
return duct

(RE 403.5)

149
Q

Floor registers shall resist, without structural failure, a _______-pound concentrated load on a ____________ diameter disc.

A

200-pound
2 inch

M 603.18.1

150
Q

Makeup air intakes shall be located at least ____________ above adjoining grade level and be provided with a ___________ corrosion resistant screen.

A

12 inch
1/4 inch

M 501.4.2.2

151
Q

_________ air opening shall not terminate in the ________ ______ plenum of a forced air heating system unless the appliance manufacturer’s installation instructions says they can.

A

Makeup air
return air

M 501.4.2.4

152
Q

Makeup air and combustion air openings to the outdoors are required to be what?

A

separate

M 501.4.2.5

153
Q

Passive openings for makeup air supply larger than ___________ shall be provided with a motorized damper.

A

8 inches

M 501.4.2 #1.3

154
Q

Powered makeup air shall be provided if the size of a single opening or multiple openings collectively exceeds what?

A

11 inches

M 501.4.2 #2

155
Q

If a flexible duct is used for combustion air it shall be ___________ with minimum _________.

A

stretched
sags

FG 304.11

156
Q

If a flexible duct is used for makeup air, increase the diameter of the flexible duct by what?

A

1 inch

M Table 501.4.2 Exception f

157
Q

If a flexible duct is used for combustion air, increase the diameter of the flexible duct by what?

A

1 inch

FG Table 304.1 Exception #2

158
Q

The minimum dimension for combustion air openings shall not be less than what?

A

3 inches

FG 304.6

159
Q

For natural draft appliances, ______ permanent opening for combustion air shall commence within ___________ of the bottom of the enclosure.

A

one
12 inches

FG 304.6.2

160
Q

Combustion air ducts shall terminate where?

A

in an unobstructed space

FG 304.11 #2

161
Q

Combustion air ducts shall serve what?

A

a single space

FG 304.11 #3

162
Q

Vertical combustion air ducts shall not extend through ______ or more stories without what?

A

2
prior approval

FG 304.11 #7

163
Q

Combustion air intake openings shall be located at least ___________ above adjoining grade level.

A

12 inches

FG 304.11 #10

164
Q

In residential areas they can use __________ for conveyance of return air.

A

corridors

M 601.2 Exception #2

165
Q

Non-motorized louvers and grills for ventilation (return air) shall be fixed in the what?

A

open position

FG 304.10

166
Q

Where design and free area of grilles are not known, it shall be assumed that wood louvers will have ______ free area and metal louvers and grills will have _______ free area.

A

25%
75%

FG 304.10

167
Q

Return air or supply air for the residential furnace shall not be taken or given from a ________. Unless it has a ___________ _______ system serving such space.

A

garage
dedicated HVAC

M 601.5

168
Q

Air exhausted shall not exhaust into an _______ or _______ _______ and the exhaust system shall be equipped with a __________ _________ at point of discharge.

A

attic
crawl space
backdraft damper

M 501.3

169
Q

All exhaust outlets shall be _________ from property lines, _________ from operable openings, and ____________ from mechanical air intakes.

A

3 feet
3 feet
10 feet

M 501.3.1

170
Q

Dryer exhaust ducts shall have a __________ __________ installed, not a screen.

A

backdraft damper

M 504.4 and FG 614.4

171
Q

Dryers capable of exhausting more than ______ cfm shall be provided with makeup air not less than _______ sq inches.

A

200 cfm
100 sq in

M 504.6 and FG 614.6

172
Q

Where a closet is designed for the installation of a clothes dryer an opening not less than _______ square inches shall be provided in the enclosure or ________ _____ air shall be provided.

A

100 square inches
Make up air

M 504.6 and FG 614.6

173
Q

Domestic clothes dryer exhaust ducts shall be a nominal size of _____ inches in diameter and be ____________ in size.

A

4 inches
undiminished

M 504.8.1, FG 614.8.1 and FG 614.4.1

174
Q

Dryer duct can be a maximum ______ feet transition duct but must be connected to a hard piping duct and cannot be ___________ in construction.

A

8 feet
concealed

M 504.8.3 and FG 614.8.3

175
Q

If the dryer duct is longer than ______ feet it must be identified on a label or tag within _____ feet of duct connection.

A

35 feet
6 feet

M 504.8.5
FG 614.8.5

176
Q

Exhaust ducts for domestic cooking shall be _____________ of all other exhaust systems, be __________, and shall discharge to the outdoors with an approved backdraft damper.

A

independent
airtight

M 505.3

177
Q

Insulation of ducts is only required in the conditioned space for _____ feet from the exterior or unconditioned space.

A

3 feet

RE 403.2.1 Condition a.

178
Q

External duct insulation, except spray foam and flexible duct, shall be identified every ______ inches with the name of the manufacturer, the __________ and specified installed thickness and flame spread index.

A

36 inches
R-value

M 604.7

179
Q

Round metallic ducts must be mechanically fastened with not less than _____ sheet metal screws or rivets spaced equally. If unattainable, use 3 screws spaced enough to not create a ________ effect.

A

3 sheet metal screws
hinge effect

M 603.4.1 with Exception

180
Q

Building framing cavities shall not be used as what?

A

ducts or plenums

RE 403.2.3

181
Q

Outdoor air shall be delivered through a forced air circulation system (furnace), separate _______ system, or individual _________. If separate duct or individual inlets air shall be tempered to not less than _____ degrees.

A

duct
inlets
40 degrees

RE 403.5.6.1.1 and RE 403.5.6.1.2

182
Q

Outdoor air intakes and exhausts shall have automatic or gravity ___________ that close when the ventilation system is not operating, except for ________ and _______ fans.

A

dampers
kitchen
bath

RE 403.5 with Exception

183
Q

Heat-producing equipment and ducts connecting to the furnace shall have a clearance to combustibles in accordance with the _____________ ___________ _____________. Clearance to combustibles shall consider ________ ________, _________ _______, overhead projections or shelving and window swing.

A

manufacturer’s installation instructions
door swing
drawer pull

M 603.11, M 304.9, and FG 305.8

184
Q

There shall not be less than _____ inch between clearance reduction systems and combustible walls and ceilings for reduction systems using a __________ __________.

A

1 inch
ventilated airspace

FG Table 308.2 Exception e

185
Q

There shall not be less than _____ inch between the appliance and the protector.

A

1 inch

FG Table 308.2 Exception i

186
Q

Where a wall protector is installed for clearance reduction of combustibles the wall protector needs a _____ inch air gap with the _____ and _________ open, or the sides and top open, or all edges left open.

A

1 inch
top
bottom

FG Table 308.2 Exception f

187
Q

Protective assemblies, like a finished wall, shall not be placed less than ______ inch from the mechanical appliances, devices, or equipment.

A

1 inch

M 308.3

188
Q

Supply air ducts connected to furnaces need the same clearance to combustibles as required for the furnace supply plenum for a distance not less than ____ feet. After _____ feet clearance is ______ ___________.

A

3 feet
3 feet
not required

FG 308.3.4

189
Q

Kitchen exhaust hoods capable of exhausting more than _______ cfm shall be provided with _________ ______.

A

400 cfm
makeup air

M 505.4

190
Q

Outdoor AC units (and other outdoor equipment) must be on a _______ surface, at least _____ inches above the finished grade or suspended not less than _____ inches above adjoining grade.

A

level
3 inches
6 inches

M 304.10
FG 305.7

191
Q

Outdoor AC units must have ________ _______ on the refrigerant lines unless located on roofs with locked access hatches.

A

locking caps

M 1101.10

192
Q

Refrigerant piping that crosses an open space shall not be less than _____ foot _____ inches above the floor unless on the ceiling.

A

7 foot
3 inches

M 1107.2

193
Q

Refrigerant piping needs to be protected by an approved manner, to prevent ____________ damage to the building or electrical usually by ___________ the low-pressure refrigerant line.

A

condensation
insulating

M 1107.4

194
Q

Mechanical piping capable of carrying fluids above ______ degrees, or below ______ degrees shall be insulated to a minimum of R-3.

A

105 degrees
55 degrees

RE 403.3

195
Q

Insulation of the low-pressure refrigerant line outdoors exposed to weather shall be __________ from the elements that can cause ____________. Adhesive tape shall not be permitted.

A

protected
degradation

RE 403.3.1

196
Q

Copper tube used for refrigerant shall be _________ copper tube of Type ______ (hard or annealed).

A

seamless
ACR

M 1107.5.3

197
Q

Heating and air conditioning systems shall be provided with approved what?

A

air filters

M 605.1

198
Q

Appliances located in ________ garages shall be installed with a minimum clearance of _____ feet above the floor unless protected by motor vehicle impact.

A

private
6 feet

FG 305.5

199
Q

Suspended-type unit heaters shall be supported by hangers and brackets designed to accommodate the ________ and be of _______________ material.

A

weight
noncombustible

M 920.2

200
Q

Appliances located in private garages having an ignition source shall be elevated not less than ______ inches above the floor unless listed as flammable ________ ___________ ___________.

A

18 inches
vapor ignition resistant

FG 305.3 and M 304.3

201
Q

Furnaces and boilers installed in _________ or _________ shall be listed for such installation.

A

closets
alcoves

FG 303.5

202
Q

Fuel fired appliances shall have a permanent factory-applied nameplate which shall have the manufacturer’s name, the ________ number, _________ number, BTU/hr, type of _______ approved, and the minimum ____________.

A

model number
serial number
fuel approved
clearances

FG 301.5

203
Q

Ducts installed in locations subject to damage by vehicles or other means shall have what?

A

approved barriers

M 603.15 and FG 303.4

204
Q

Fuel fired appliances shall not be in, or obtain combustion air from __________ rooms, ____________, _________ rooms, or storage closets.

A

sleeping rooms
bathrooms
toilet rooms

M 303.3

205
Q

Forced air furnaces return or outdoor air shall not be taken from a hazardous or insanitary location, a _________, bathroom, _______ room, kitchen (where return is within 10’ of cooking appliances), _________, furnace room, unconditioned ________, or a crawl space unless its a transfer grill.

A

closet
toilet room
garage
attic

FG 618.3 #1 through #7

206
Q

Domestic cooking appliances shall be _______ and _________ as domestic cooking appliances, not commercial.

A

listed
labeled

FG 623.3

207
Q

A vent hood shall be provided for domestic ________ ______ ________ units with a clearance to combustibles of ____ inches, be at least as wide as the open top broiler unit, and be centered over the unit.

A

open top broiler
24 inches

FG 623.5 and 623.5.1

208
Q

Domestic ranges set on combustible floors shall be set on their own ________ or _______.

A

bases
legs

FG 623.4

209
Q

Household cooking appliances shall have a vertical clearance of not less than _____ inches to combustible material and metal cabinets, unless there is a microwave over it or combustible material or metal cabinet is protected with _____ inch millboard with sheet metal. Then clearance can be reduced to ______ inches.

A

30 inches
1/4 inch
24 inches

FG 623.7 #1 through #3

210
Q

Uninhabited spaces like a crawl space and attic shall be provided with ___________ ventilation up to the Building Code, or mechanical exhaust and supply that is automatically controlled when humidity reaches ______% in the space.

A

natural ventilation
60%

M 406.1

211
Q

The gas shut off valve for an appliance shall be within ____ feet of the appliance and shall be installed __________ of the union.

A

6 feet
upstream

FG 409.5.1

212
Q

Appliances shall be __________ and connected to the piping so as to not exert undue ________ on the connections.

A

supported
strain

FG 305.12

213
Q

A ________ fitting shall be provided for appliances on rigid metallic pipe within _____ feet of the appliance.

A

union
6 feet

FG 411.1.6

214
Q

Gas shut off valves installed on tubing systems shall be __________ and securely supported (such as fireplace valves) ____________ of the tubing.

A

rigidly
independent

FG 409.7

215
Q

Interior spaces intended for occupancy shall be provided with an active space-heating system capable of maintaining an indoor temperature of not less than what?

A

68 degrees F

M 309.1

216
Q

A means of _________ shall be provided to the heat exchanger and other components of the _______ for service and repair.

A

access
ERV

M 514.3

217
Q

The continuous ventilation rate shall not be less than ______ cfm and shall provide continuous average cfm rate according to table RE 403.5.2 or equation RE 403.5.2 for every ____ _________ period.

A

40 cfm
1 hour

RE 403.5.3

218
Q

Rooms containing appliances in dwellings must be provided with an unobstructed passageway _____ inches wide and large enough to allow the removal of the _________ __________ in the space. (M 306.2 Exception) (FG 306.2 Exception)

A

24 inches
largest appliance

M 306.2 Exception and FG 306.2 Exception

219
Q

Pipe hangers and supports shall be of approved material that are compatible with the piping that will not promote what?

A

galvanic action

M 305.2

220
Q

Sediment traps for gas lines can be of ______ length but must be present ___________ of the gas and be installed as close to the ______ of the appliance as practical.

A

any
downstream
inlet

FG 408.4

221
Q

Illuminating appliances, ranges, clothes dryers, decorative vented appliances for installation in vented fireplaces, gas fireplaces, and outdoor grills do not need a what?

A

sediment trap

FG 408.4

222
Q

Gas piping shall not penetrate building foundation walls at any point where?

A

below grade

FG 404.6

223
Q

Gas piping shall enter and exit a building at a point _______ _______ and the space between the pipe and the wall shall be _________.

A

above grade
sealed

FG 404.6

224
Q

Gas piping within ______ inches of the framing member for gas shall be protected by steel nail plates and boca plates at top and bottom plates.

A

1 1/2 inches

FG 404.7.1

225
Q

Gas piping passing through an outside wall shall be protected against __________ by a _________ or wrapping.

A

corrosion
coating

FG 404.9

226
Q

Gas lines for fuel appliances shall have an approved shut off valve installed _________ of the union, within _____ feet of the appliance to be serviced before any other branches and without shutting off the entire gas to the home.

A

upstream
6 feet

FG 409.5.1

227
Q

Where the appliance shut off valve is located at a manifold, it shall be located within _____ feet of that appliance and shall be readily ___________ and permanently identified.

A

50 feet
accessible

M 409.5.3

228
Q

Shutoff valves shall be prohibited in ____________ locations and furnace plenums.

A

concealed

FG 409.1.2

229
Q

Plastic gas piping shall be installed ___________, ______________ only.

A

outdoors
underground

FG 404.17.1

230
Q

CSST (corrugated stainless steel tubing) gas piping must be listed as _______ ___________ stamped with _____. If not, it must be bonded to an electrical service grounding system or lightning grounding electrode system with 6 AWG copper wire not exceeding ______ feet to metallic pipe, fitting, or CSST fitting.

A

arc resistant
AR
75 feet

FG 310.2, 310.2.1, 310.2.2 and 310.2.3

231
Q

Other than steel gas pipe, exposed gas piping shall be identified by a yellow label saying “_______” every _____ feet where not in the same ________ as the appliance.

A

“gas”
5 feet
room

FG 401.5

232
Q

Piping from multiple gas meter installations shall be marked with an approved permanent identification by the __________.

A

installer

FG 401.7

233
Q

A single gas meter, serving multiple units shall have a ______ _______ ______ valve for each separate line outdoors to each __________ ______, and each gas shut off valve shall be plainly marked with an identification tag for each unit supplied.

A

gas shut off
individual unit

FG 409.3, 409.3.2, and 409.3.3

234
Q

Concealed gas piping shall not be located in _______ partitions or walls unless in a _______ or a ________.

A

solid
chase
casing

FG 404.4

235
Q

Fittings in concealed locations shall be limited to threaded _________, ________, and couplings, brazed fittings, and _________ fittings. Not __________.

A

elbows
tees
welded
unions

FG 404.5 #1 through #4

236
Q

______ and ________ shall not be used to supply fuel gas.

A

PVC
CPVC

FG 403.6

237
Q

_______-______ pipe shall not be used for gas.

A

cast-iron

FG 403.4.1

238
Q

Steel and wrought-iron pipe for gas shall not be lighter than what?

A

Schedule 40

FG 403.4.2

239
Q

Copper and copper alloy shall not be used for gas piping if it contains more than ______ grains of hydrogen sulfide per _______ standard cubic feet.

A

0.3 grains
100 standard cubic feet

FG 403.4.3

240
Q

Defective pipe tubing and fittings for gas piping may not be _________ and must be _________.

A

repaired
replaced

FG 403.7

241
Q

Gas piping passing through ___________ or other abrasive material shall be ___________ with a coating or a sleeve. Steel pipe outdoors shall be coated with a corrosion resistant material or be ___________.

A

concrete
protected
galvanized

FG 403.8

242
Q

Piping installed _____________ of the point of delivery shall not extend through any ____________ unit other than the units served by such piping.

A

downstream
townhouse

FG 404.3

243
Q

Gas piping systems shall be provided with a _______ __________ _______ before the first branch line in the first available location within the building _____ feet or less above the floor.

A

main shutoff valve
5 feet

FG 409.1.4

244
Q

A __________ _________ shall be located immediately ahead of each MP regulator.

A

shutoff valve

FG 409.4

245
Q

A “____” fitting shall be installed between the MP regulator and its upstream _________ ________ to serve as a sediment trap.

A

“T”
shutoff valve

FG 410.2 #5

246
Q

Where connected to rigid piping a _________ shall be installed within ____ foot of either side of the MP regulator.

A

union
1 foot

FG 410.2 #7

247
Q

Gas regulators shall be installed in the ___________ position unless vented ____________ to the outdoors.

A

horizontal
separately

FG 410.3 and Installation Instructions

248
Q

Must vent pressure regulators to the _________ of the building with an independent vent, unless the regulator has a _______ __________ installed on the device.

A

outside
vent limiter

FG 410.2 and Exception and 410.2 #4

249
Q

Make sure all gas lines are __________ properly and have passed the pressure test per inspection record sheet. Match up the ones that are present, with the ones listed. Any __________ or _________ to the piping also need to be tested.

A

labeled
alterations
repairs

FG 406.1 and 406.1.2

250
Q

Any ______ gas lines installed need to be _____ tested. Only the new gas lines need to be pressure tested, not the whole system again.

A

new
air

FG 406.1.3

251
Q

Where gas piping is within ______ inches from the framing member through a hole it must have a shield plate that extends not less than ______ inches to each side of the framing member.

A

1 1/2 inches
4 inches

FG 404.7.1

252
Q

Test pressure of gas lines shall not be less than ______ psig and shall be within the middle _____ percent of the test gauge.

A

25 psig
50 percent

M 406.4.1 and 406.4.3 and FG 406.4.3

253
Q

A ______ ________ shall not be subjected to the gas test pressure unless specifically designed to withstand the ___________.

A

gas valve
pressure

FG 406.1.4

254
Q

Oxygen shall not be used as a testing medium. Only _____, _________, _________ _________ or inert gas.

A

air
nitrogen
carbon dioxide

FG 406.2

255
Q

Countersunk cleanout ________ shall be installed where raised heads would cause a __________.

A

plugs
hazard

P 707.12

256
Q

Cleanouts shall be permitted to be omitted on a horizontal drain less than ______ feet in length, unless that line is serving _______ or ________.

A

5 feet
sinks
urinals

P 707.4 Exception #1

257
Q

Where the gas piping system has appliances and equipment attached (such as regulators), they should be _________ and _________ during the pressure test.

A

isolated
capped

FG 406.3.3

258
Q

Gas connectors for appliances made up of semi rigid metallic piping shall not exceed _____ feet and shall be located entirely in the same _________ as the appliance.

A

6 feet
room

FG 411.1 #3

259
Q

Gas connectors shall be installed so as to be protected from what?

A

physical damage

FG 411.1.2

260
Q

Gas connectors shall have an overall length not to exceed 6’ unless it is made up of what?

A

rigid metallic pipe

FG 411.1.3.1

261
Q

Gas connectors shall not be __________ within, or extend through walls, _______, partitions, ________ or appliance housings. You may extend through an appliance housing with rigid steel pipe connectors or semi rigid connectors if protected from damage.

A

concealed
floors
ceilings

FG 411.1.3.3 with Exceptions

262
Q

A gas _______ ______ __________ shall be installed ahead of the gas connector.

A

shut off valve

FG 411.1.3.4

263
Q

Vents for gas appliances that go through holes or notches in framing members shall be protected by shield plates within _______ inches of the member.

A

1 1/2 inches

FG 502.7

264
Q

The size of a chimney or vent serving a single appliance shall have a minimum area equal to the area of the what?

A

appliance connection

M 801.6

265
Q

Type B or L gas vents shall terminate vertically not less than ______ feet in vertical height above the __________ connected appliance draft hood or flue collar.

A

5 feet
highest

FG 503.6.6

266
Q

Type B and L vents shall extend in a generally __________ direction with offsets not exceeding 45 degrees, except a vent system having not more than one _______ degree offset shall be permitted.

A

vertical
60 degree

FG 503.6.10.2

267
Q

Screws, rivets, and fasteners shall not penetrate the ________ _______ of double wall gas vents such as type B vents. Except at the connection of a flue collar or connector.

A

inner wall

FG 503.6.14

268
Q

Type L vent shall terminate with a listed and labeled cap in accordance with the what?

A

manufacturer’s installation instructions

M 802.4

269
Q

Type L vents shall terminate not less than _____ feet above the highest point of the roof termination and not less than ____ feet higher than any portion of the building within _____ feet.

A

2 feet
2 feet
10 feet

M 802.5

270
Q

The total horizontal distance of a vent plus the horizontal vent connector shall not be greater than _____% of the vertical height of the vent.

A

75%

FG 503.6.10.2 and M 803.10.2

271
Q

The maximum vent connector horizontal length shall be _____ feet for each inch of connector diameter.

A

1 1/2 feet

FG Table 504.3.2

272
Q

The vent connector shall extend to the inner face of the chimney or vent liner, but not what?

A

beyond

M 803.10.3

273
Q

The vent connector shall not be smaller than the size of the _______ _________ supplied by the manufacturer of the appliance.

A

flue collar

M 803.3

274
Q

The vent connector for category I appliances shall not be more than ____ sizes greater than the flue collar or draft hood outlet diameter.

A

2 sizes

FG 504.2.11

275
Q

Vent connectors shall rise vertically to the chimney or common vent with a minimum pitch of _____ unit vertical to ______ units horizontal (2%) slope.

A

1/4 unit
12 units

M 803.10.5 and FG 503.10.7

276
Q

Vent connectors shall be located entirely within the ________ in which the connecting appliance is located.

A

room

M 803.2

277
Q

Where a vent connector is passing through an unheated space it shall not be constructed of what?

A

single wall metal pipe

M 803.2

278
Q

Vent connectors that serve natural draft appliances shall not be connected to any portion of mechanical draft systems under __________ ___________.

A

positive pressure

FG 503.3.3 #4

279
Q

A gas vent that is connected to 2 appliances with draft hoods the area of the vent shall not be less than the area of the larger draft hood outlet plus ______ of the area of the smaller draft hood outlet and not greater than ____ times the smaller draft hood outlet.

A

50%
4 times

FG 503.6.10.1 #3

280
Q

Vent terminals and air intakes shall be located not less than _____ inches above the finished ground level.

A

12 inches

FG 503.8 #3 and M 804.3.4 #6

281
Q

Mechanically vented vents shall terminate not less than _____ feet above any forced air inlet located within _____ feet.

A

3 feet
10 feet

M 804.3.4 #2

282
Q

Mechanically vented systems shall terminate not less than ____ feet below, _____ feet horizontally from or ____ foot above any door, window or gravity air inlet (ventilated soffit).

A

4 feet
4 feet
1 foot

M 804.3.4 #3 and FG 503.8 #2

283
Q

Mechanically vented vents termination shall not be located closer than _____ feet to an interior corner formed by two walls _______________ to each other.

A

3 feet
perpendicular

M 804.3.4 #4

284
Q

The termination of vents with power exhausters (kitchen hoods) shall be located not less than ______ feet from the lot line or adjacent buildings.

A

10 feet

M 804.3.3

285
Q

Vertical terminations for mechanically vented systems shall be _____ feet away from any part of the roof structure it is below, _____ feet above any forced air inlet within 10’, and not less than _____ feet horizontally from any part of the roof structure.

A

3 feet
3 feet
3 feet

M 804.3.5

286
Q

Chimneys for residential or low heat appliances shall extend not less than _____ feet above the highest point they pass through the roof and not less than _____ feet higher than any portion of a building within 10’.

A

3 feet
2 feet

FG 503.5.4

287
Q

Gas vents that are ______ inches or less in size and located not less than 8’ from a vertical wall or similar obstruction shall terminate through the roof in accordance with figure FG 503.6.5.

A

12 inches

FG 503.6.5 #1

288
Q

Gas vents shall terminate not less than ____ feet above any forced air inlet within 10’.

A

3 feet

FG 503.6.8

289
Q

Vents for residential appliances shall be Type ____ or Type ____ vent.

A

Type L
Type B

FG 503.10.2.3 #1

290
Q

Vents that terminate vertically shall have a complying ______ ______ to prevent rain from entering the system.

A

vent cap

M 804.3.5 #5

291
Q

Where vents pass through an attic space they shall have a steel shield with clearance specified by the vent and shall terminate not less than _____ inches above the insulation materials.

A

2 inches

FG 502.4

292
Q

Where vents pass through insulation an insulation shield shall be provided made of not less than _________ gage steel sheet metal and extending not less than _____ inches above the insulation materials and secured.

A

No. 26
2 inches

M 802.8

293
Q

Abandoned inlet openings in chimneys and vents shall be closed by an __________ method.

A

approved

M 801.8

294
Q

Vents shall terminate not less than _____ feet in vertical height above the highest connected appliance _______ _________ unless manufacturer’s installation says differently.

A

5 feet
flue collar

M 802.6

295
Q

Where the size of the vent connector is increased to obtain connector capacity equal to appliance input, the size increase shall be made at the appliance’s what?

A

draft hood outlet

FG 503.10.3.5

296
Q

Where 2 or more vent connectors enter a common single vent, the smaller connector shall enter at the _________ level, with available headroom and clearance to ______________.

A

highest
combustibles

FG 503.10.4 and M 803.7

297
Q

Appliance connections to a vent with a power exhauster shall be made on the _______ side of the exhauster, not _______. If on the _______ it shall be listed for such installation in the manufacturers instructions. The vent for the powered exhaust shall be ________ to prevent flue gas leakage.

A

inlet
outlet
outlet
sealed

M 801.14 and FG 501.10

298
Q

A draft hood or a barometric draft regulator shall be installed on or in the same room or enclosure as the appliance served to prevent difference in ______ within the room, or difference in the hood or regulator and __________ _____ supply.

A

air
combustion air

FG 304.3 and FG 503.12.5

299
Q

For a single wall ventilation pipe for gas appliances, wherever it penetrates through the roof of combustible material it should have a complying non ventilated thimble that extends not less than ______ inches above and _____ inches below the roof.

A

18 inches
6 inches

FG 503.7.5

300
Q

A single wall metal pipe shall not pass through a combustible exterior wall unless guarded by a ventilated metal thimble. For appliances with draft hoods and listed for use with Type B gas vents, the thimble shall be not less than _____ inches larger than the pipe. The thimble shall be _____ inches larger than the diameter of the vent if the run is 6 feet or less, _____ inches larger for residential and low heat appliances. Or remove combustibles.

A

4 inches
2 inches
12 inches

FG 503.7.7 #1 through #3

301
Q

Single-wall metal pipe shall be used only for runs directly from the space in which the appliance is _________ through the roof or exterior wall to the ___________.

A

located
outdoors

FG 503.7.4

302
Q

Uninsulated single wall metal pipe shall not be used __________ for venting.

A

outdoors

FG 503.7.2

303
Q

Appliance and equipment vent terminals shall be located so doors don’t swing within ______ inches horizontally.

A

12 inches

FG 502.7.1

304
Q

A __________ fireplace door shall not be installed on a factory built fireplace unless labeled for such a use by UL 127.

A

gasketed

M 903.4

305
Q

The hearth extension for factory built fireplaces shall be readily _______________ from the surrounding floor area.

A

distinguishable

M 903.2

306
Q

Condensate disposal shall maintain a horizontal slope of at least _____ unit vertical to _____ units horizontal or 1% to an approved place of disposal.

A

1/8 unit
12 units

M 307.2.1 and 307.1 and FG 307.2

307
Q

Condensate discharge lines shall be of ____________ __________ material.

A

corrosion resistant

M 307.1 and FG 307.3

308
Q

All other coil units that do not have a separate overflow drain, a secondary drain or provisions to install a drain pan, shall be equipped with a what that will shut off the equipment when the primary drain is restricted?

A

water-level monitoring device

M 307.2.3.1

309
Q

Condensate drains shall be _________ as required by the manufacturer.

A

trapped

M 307.2.4 and FG 307.4

310
Q

Ductless mini-split systems shall be provided with an inline ________ ________ or a _______ where they produce condensate.

A

check valve
trap

M 307.2.4.1

311
Q

Condensate waste and drain lines shall not be less than ______ inch internal diameter and shall not decrease in size.

A

3/4 inch

M 307.2.2 and FG 307.3

312
Q

Carbon monoxide alarms shall be installed in new and existing bedrooms containing a _____________ appliance or attached to a room with a fuel burning appliance that controls environmental conditions. Otherwise, _____ feet outside each sleeping area or bedroom and each _______ with a sleeping area or bedroom.

A

fuel-burning
10 feet
level

M 313.1 and FG 311.1 and MN Rules Chapter 1309

313
Q

Where 2 or more openings are provided in one chimney or vent for connectors, the openings shall be at different ________. Or, the connectors shall be attached to the vertical portion of the chimney or vent at an angle not more than ______ degrees relative to vertical.

A

levels
45 degrees

FG 503.10.4.1

314
Q

Each pressure relief valve shall be set at a pressure of not less than ______ psi.

A

150 psi

P 608.4

Building Official Study (8 decks)

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