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Building Construction > Ch. 2 > Flashcards

Ch. 2 Flashcards

1
Q

What factors influence fire behavior

A

B C
O C
F L
F R

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2
Q

What classifies structures by material used

A

Building code

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3
Q

Type 1

A

Fire resistant

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4
Q

Type 2

A

Protected/Non combustible

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5
Q

Type 3

A

Exterior protected

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6
Q

Type 4

A

Heavy timber

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7
Q

Type 5

A

Wood frame

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8
Q

What helps determine structure collapse and occupant safety

A

Building classifications

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9
Q

Which type of construction has the highest requirement for resistance

A

Type 1

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10
Q

What type of construction does NOT have subclassifactions

A

Type 4

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11
Q

What NFPA details requirements for classification

A

220

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12
Q

What does 1st digit of code mean

A

Exterior Walls

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13
Q

What does 2nd digit of code mean

A

Columns

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14
Q

What does 3rd digit mean

A

Floors

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15
Q

What classification has non combustible and fire resistant structural components

A

Type 1

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16
Q

What slows the spread of fire through a building

A

Compartmentation

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17
Q

What type of structure is less likely to collapse

A

Type 1

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18
Q

What is the time for walls, columns and beams

A

2-4 hrs

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19
Q

What is the fire resistant time for floors

A

2-3 hrs

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20
Q

What is the fire resistant time for roof deck

A

1-2 hrs

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21
Q

What is the fire resistant time for stairwells

A

1-2 hrs

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22
Q

What type is most commonly constructed with steel frame

A

Type 1

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23
Q

What contributes to most of the fuel in type 1

A

Contents

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24
Q

What is a good non combustible material with insulation properties

A

Concrete

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25
Q

What can fail under an explosion or long fire

A

Reinforced concrete

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26
Q

What type of construction allows glass, block or aluminum

A

Type 2

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27
Q

When can the fire resistance for a roof be omitted

A

When the roof is 20 or more from the floor

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28
Q

If the roof is 20 feet or more what classification can it be inspected as

A

Type 1

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29
Q

What types requires fire resistance of 1 hr

A

2A

5

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30
Q

What type is similar to type 1 but with lower requirement for fire resistance

A

2A

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31
Q

What type has unprotected structural components

A

2B

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32
Q

What is the most common characteristic of unprotected, noncombustable construction

A

Unprotected steel

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33
Q

What are the factors that unprotected members will fail

A

C H
S S
I F

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34
Q

What type is commonly referred as ordinary construction

A

Type 3

35
Q

Which type is commonly constructed with exterior walls of masonry

A

Type 3

36
Q

What size does type 3 use for floor joist

A

2x10

37
Q

Consealed spaces in type 3 must contain

A

Fire stops

38
Q

Type 4 construction is known as

A

Mill

39
Q

What is made out of wood in type 4

A

B
C
F
R

40
Q

In type 4, what is not permitted between structural components

A

Concealed spaces

41
Q

What construction does not include A and B subdivisions

A

Type 4

42
Q

What designation is used instead in type 4

A

2HH

43
Q

What are the minimum dimensions for floors in type 4

A

6x10

44
Q

What is heavy timber primarily used for

A

Aesthetics

45
Q

Which construction allows all structural members to be combustible

A

Type 5

46
Q

How long is the fire resistance in type 5

A

1 hr

47
Q

What is the fundamental problem with type 5

A

C V

48
Q

How are wood frame buildings most often constructed

A

Light frame

49
Q

What is a 15 story apartment building type

A

1A

50
Q

What is an 11 story or less apartment type

A

1B

51
Q

What affects the rate of egress in an emergency

A

Crow density

52
Q

What is the range of hours for fire separation

A

1-4hrs

53
Q

What is a critical factor when determining fire safety requirements of a space

A

Fuel load

54
Q

What is the total quantity of combustible material in a compartment

A

Fuel load

55
Q

What is the most commonly used test for combustibility *****

A

136

56
Q

What is the temp of the vertical test tube

A

720C

57
Q

What are the properties of fire resistance

A 
C
T C
C C
D
D
58
Q

How is fire load expressed

A

Pounds per square ft

59
Q

How is fire resistance rating expressed

A

Time

60
Q

Where is the most common place to test fire resistance

A

Lab

61
Q

What is the standard test used for determining fire resistance

A

119

62
Q

ASTM E 119 is also known as

A

NFPA 251

63
Q

Where was the earliest know fire tests on buildings

A

Germany

64
Q

Where were the first fire tests on building in the US

A

Denver

65
Q

What are the 2 classifications for fire resistance on STRUCTURE systems

A

Bearing

Non bearing

66
Q

Where are fire resistance rating established

A

Lab tests

67
Q

What is ASTM 1529

A

Hydrocarbon

68
Q

What test is universally accepted by building codes

A

119

69
Q

What does 119 evaluate

A

S L to act as

F B

70
Q

What does UL 2079 test

A

Joint systems

71
Q

How often does UL publish fire resistance directory

A

Annually

72
Q

What is the most commonly used fire temp test

A

NFPA 251

73
Q

How is the fire resistance of building components most commonly tested

A

Lab testing

74
Q

What type of construction allows unprotected steel to support combustible members

A

3B

75
Q

Where are concealed spaces created in type 3 construction

A

Floor

Ceiling

76
Q

What years were the fire test in Germany

A

1884-86

77
Q

What year was the 1st fire test in the US

A

1890

78
Q

What year was the fire tests in NY

A

1896

79
Q

What indicates the ability of a structural assembly to maintain its load bearing under fire conditions

A

Fire resistance

80
Q

What is the most common steel used in test data

A

A7

A36

81
Q

What steel would produce inaccurate results

A

A242

82
Q

UL 2079

A

Joint systems

83
Q

What are 1 and 2 family dwellings not more than 3 stories high listed as in the IBC

A

R

84
Q

What can create serious problems when the safety features required are not fully implemented

A

Change of occupancy

Building Construction (6 decks)

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