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IFGC 2021 > Chapter 3 - General Regulations > Flashcards

Chapter 3 - General Regulations Flashcards

1
Q

Appliances, equipment, and systems regulated by this code shall not be located in an:

A

Elevator shaft

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2
Q

Notching at the end of joists shall not exceeded _____.

A

1/4 of the joist depth

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3
Q

Holes bored in joists shall not be within ______ of the top and bottom of the joist.

A

2 inches

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4
Q

The diameter of holes bored through joists shall not exceeded______ of the depth of the member

A

1/3

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5
Q

Notches in the top or bottom of the joist shall not exceed ______ Of the joist depth

A

1/6

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6
Q

Notches shall not be located in the middle ______ of the span

A

1/3

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7
Q

In exterior walls and bearing partitions, any wood stud is permitted to be cut or notched to a depth, not exceeding

A

25% of its width

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8
Q

Cutting or notching studs to a depth, not greater than ________ of the width of the stud is permitted in non-loadbearing partitions supporting no loads other than the weight of the partition.

A

40%

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9
Q

The diameter of bored holes in wood studs shall not exceed _____ of the stud depth

A

40%

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10
Q

The diameter of bored holes in wood studs shall not exceed ______ of the stud depth where each stud is doubled

A

60%

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11
Q

The edge of the bored hole shall not be closer than ______ to the edge of the stud

A

5/8 inch

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12
Q

Bored holes shall not be located at the same section of stud as a:

A

Cut or notch

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13
Q

True or false appliances shall not be located in storage closets

A

True

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14
Q

True or false appliances are allowed to be located inside of bathrooms

A

False

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15
Q

True or false direct vent appliances are allowed in sleeping rooms, bathrooms, toilet rooms, storage, closets, or surgical rooms

A

True

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16
Q

The minimum required volume shall be ______ cubic feet per 1000 BTU of appliance input rating for combustion air

A

50 ft.³

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17
Q

For indoor combustion air where combining spaces on the same story, each opening shall have a minimum free area of:

A

One inch per 1000 BTU of the total input rating of all appliances in the space

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18
Q

The minimum opening shall be no less than:

A

100 in.²

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19
Q

One permanent opening shall commence within ______ Of the top and one permanent opening shall commence within _____ of the bottom of the enclosure

A

12 inches, 12 inches

20
Q

For outdoor combustion air, the minimum dimension of openings shall not be less than

A

3 inches

21
Q

Two permanent openings, one commencing within 12 inches of the top and one commencing within 12 inches of the bottom of the enclosure shall be

A

Provided

22
Q

For outdoor combustion air openings, the openings shall communicate ____ or buy the use of ______

A

Directly, or with ducts

23
Q

For outdoor combustion air, where directly communicating with the outdoors, or where communicating with the outdoors through vertical ducts, each opening shall have a minimum free area of

A

One inch per 4000 BTUs

24
Q

Where communicating with the outdoors through horizontal ducts, each opening shall have a minimum free area of not less than

A

One inch per 2000 BTUs

25
Q

One opening permanent method: One permanent opening, commencing within 12 inches of the top of the enclosure shall be provided. The appliance shall have clearances of not less than. ——— from the sides and back and_____ from the front of the appliance

A

1 inch, 6 inches

26
Q

For mechanical combustion air supply where all combustion is provided by mechanical air supply, the combustion air shall be supplied from the outdoors at a rate of less than

A

0.35 ft.³ per minute per 1000 BTUs

27
Q

For louvers and grills, where the design and free area of louvers and grills is not known, it shall be assumed that wood louvers will have a ______ free area.

A

25%

28
Q

Where the design and free area of louvers and grills are not known, it shall be assumed that metal louvers and grills will have a ____ free area

A

75%

29
Q

Screens shall have a mesh size of not less than

A

1/4 inch

30
Q

Equipment and appliances having an ignition source shall be elevated such that the source of ignition is not less than _____ the floor in a hazardous location and in public garages, private garages, repair, garages, motor, fuel, dispensing, facilities, and parking garages

A

18 inches

31
Q

When installed inside, garages appliances shall not be installed less than _____ higher than the tallest vehicle garage door opening

A

1 foot

32
Q

Where equipment requiring access or appliances are located on an elevated structure or the roof of a building such personnel will have to climb higher than ___ above grade to access the equipment or appliance and interior or exterior means of egress shall be provided

A

16 feet

33
Q

Such access shall not require climbing over obstructions greater than:

A

30 inches in height

34
Q

When walking across the roof to access equipment roofs shall not have a slope greater than

A

A 4/12 pitch

35
Q

The platform shall not be less than ______ in any dimension and shall be provided with guards

A

30 inches

36
Q

In a public garage, in a position where vehicles may pass under an appliance, the appliance must be at least ________ inches higher than the garage door opening for vehicles.

A

12”

305.4 Public garages

37
Q

A horizontal slope of at least ________ units vertical in 12 units horizontal must be maintained for condensate piping for fuel burning condensing appliances.

A

1/8

307.2 Fuel-burning appliances

38
Q

The bonding jumper bonding CSST gas piping to a grounding system must be at least ________ AWG copper wire or equivalent.

A

6

39
Q

Regarding general regulations, draft barometric regulators and draft hoods must be installed ________ when they are used.

A

in the same enclosure as the appliance(s)

Or

in the same room as the appliance(s)

40
Q

In general regulations, to prevent the main burner operating when the mechanical air supply system is not in operation, each of the appliances must be ________ with the mechanical air supply system.

A

interlocked

41
Q

If ventilated air space is being used for a clearance reduction system, the minimum air space clearance to combustible materials is ________ inch(es).

A

1

Table 308.2 Reduction of Clearances with Specified Forms of Protection Note e.

42
Q

In gas piping installations, when testing, the pressure must be at least 1 1/2 times the maximum designed working pressure, but at least ________, no matter what the design pressure.

A

3 PSIG

43
Q

A free area of at least 1 square inch per 1,000 BTU/h of the total input rating of all appliances in a space is required for each opening, but it should be at least__________.

A

100 square inches

304.5.3.1 Combining spaces on the same story.

44
Q

When equipment is installed in an underfloor space, the clear access opening to the underfloor area must be at least ________ , where the opening’s dimensions allows for removal of the largest pieces

A

22 by 30 inches

45
Q

When catwalks are installed to provide access to rooftop equipment as required, they may not be less than ________ inches wide.

A

24

IFGC 2021 (7 decks)

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