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Construction Inspector First Test > 2nd Test > Flashcards

2nd Test Flashcards

1
Q

Whats another name for constructionn surveys

A

Engineering surveys

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2
Q

What is a topographic survey

A

3D map

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3
Q

Route surveys consist of what

A

Railways, highways, pipelines, powerlines

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4
Q

2 types of special surveys

A

Control (more precise)

Hydrographic

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5
Q

What is the survey term “elevation”

A

Vertices distance above or below established hieght on earth’s surface at sea level or 100’ known as benchmark

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6
Q

Who’s responsibility is it to provide baselines and benchmarks to layout work

A

Government

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7
Q

What is clearing and grubbing

A

Process of removing vegetation

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8
Q

What are preclearing / grabbing activities

A

Verify permits and right aways,
Review schedule of ops
Check cutoff elevations

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9
Q

Trees with wounds of how big need to be treated woth wound paint

A

1 1/2”

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10
Q

What governs works item safety

A

Opnavinstr 5100.23

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11
Q

Demolition inspection falls under what subpart in 29cfr

A

Subpart T

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12
Q

What angle of Chutes need to be enclosed

A

45°

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13
Q

For holes in floor what decisions for barricades

A

Not less than 42” high
Not less than 6’ back from hole

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14
Q

Barrow pit

A

Where and excavation forms a pit which material from will be used somewhere else

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15
Q

How deep is top soil

A

4-6”

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16
Q

What shoukd you never use under footings to correct over excavation

A

Fill

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17
Q

Who can approve modifications to established elevation

A

Contracting officer in writing

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18
Q

When is compaction at its best

A

A given compaction has optimal moisture content at which Max Dry Density (MDD) IS GREATEST and compaction is best

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19
Q

Whats another name for sand displacement test

A

Sand cone test

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20
Q

What does the water displacement test do

A

Determines dry density

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21
Q

Whats is a lateral sewer

A

Connects house to branch or other sewer and has no common tributary

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22
Q

What size pipe is house sewer

A

4-6” pipe

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23
Q

Hoe far from building is house sewer

A

3-5’

24
Q

Another name for pumping station

A

Lift station

25
Q

Batter boards distance

A

25-50’

26
Q

Sanitary sewer mist be how far from water service line

A

Not less than 5’ below water line

27
Q

When installing sewers and drains you must

A

Start on lower end and work uphill
Bell ends must fave uphill

28
Q

All sewer lines need to be _____

A

Slooped

29
Q

Manholes distance

A

No greater than 400’ intervals for 8” pipe and larger

30
Q

Two types of sewer leakage

A

Exfil and infil

31
Q

Another name for leakage test

A

Static test

32
Q

Air tes trust have what PSI and for gow long

A

5 psi for 15 mins

33
Q

Deflection / deformation test must have what percentage of ID pulled through

A

95%

34
Q

What is type k copper

A

Green band
High pressure

35
Q

What is type L copper

A

Blue band
Interior plumbing and heating

36
Q

What is type m copper

A

Red band
Low pressure

37
Q

Water lines should be how far below finished grade and frost line

A

12” finished
6” frost

38
Q

When are thrust blocks required

A

Bends deflecting 22.5 or more degrees

39
Q

Disinfection values of chlorine

A

3’ FPS 50 PPM CHLORINE

REMAIN IN SYSTEM FOR 24-48 HOURS

40
Q

Whats is the most common method to join plastic pipes

A

Primer and cement

41
Q

Ways to join plastic pipes

A

Solvent welding
Fusion
Fillet
Threading ( only schedule 80 or greater

42
Q

Heating lines above ground have what on them

A

Insulation and jacket

43
Q

Heating (steam) lines below ground have what

A

Conduit and utilidor system

44
Q

What is stabilization

A

Blending and mixing materials with soil to improve strength and durability

45
Q

What happens when quality of soil layer increases

A

Ability to distribute a load increases

46
Q

Two types of soil additives

A

Chemiclw and bituminous

47
Q

Portland cenent shoukd have PI of what

A

Less than 30

48
Q

What is fly ash

A

Mixed with lime
Corse amd medium course

49
Q

What is pick amd click test must Pentwater how deep

A

1/8 to 1/4”

50
Q

Subpart A in Cfr

A

Osha has right to enter

51
Q

Subpart b cfr

A

General interps

52
Q

Subpart c CFR

A

Can’t work in hazardous
Employers responsisibulty to fix

53
Q

Those type of asphalt prep is applied to base of surface

A

Prime coat

54
Q

The structure function of pavement is that is that it spreads wheel weight to what

A

Foundation

55
Q

This type of Portland cement is used in concrete pavement when high strengths are needed very early in operation

A

Type 3

Construction Inspector First Test (5 decks)

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