LINE F Flashcards

1
Q

Property parcels are defined by:

A

measurements and angles.

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2
Q

A builder creates a what type of plan to place a building:

A

plot plan, site plan.

a plot plan is figured to obtain a permit and shows heights of foundation.

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3
Q

Subdivision plans

A

shows the length of property lines, AZIMUTH ANGLE OF LINES,DEGREE OF TRUE north

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4
Q

What do Survey plans provide:

A

the name of the owner

  1. the Legal description of the property.
  2. the type and setbacks of buildings on the property.
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5
Q

Clearing the site of tress, garbage, old frames is know as

A

grubbing!

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6
Q

What are test pits located on a site Survey for?

A

Test pits are determined on the site plan, will be dug full depth to determine,

  1. if bedrock is present, if requires drilling and blasting
  2. to determine water table heights,
  3. to determine the soil type.

they are dangerous and should not be left untenanted as it could take hours to show water table..

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7
Q

NG is know as

A

Natural grade

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8
Q

What is FG known as?

A

Finish grade known as Architect plans to raise or lower the ground’s surface.

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9
Q

Grade also means slope: what does 2 present slope mean

A

2% grade means the rate drops or rises of 2m vertically for every 100m traveled horizontally.

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10
Q

What is a grade stake?

A

A grade stake is driven into the ground with marks on all four sides to cut or fill. They are in line with grid-lines and placed far apart to allow machines though,

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11
Q

When Excavation how far should a dirt pile from the edge!

A

4 feet from edge of excavation and 2 feet from a trench

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12
Q

WCB Sloping requirements?

A

0:75:1 (3 horizontal to 4 Vertical) also allows a vertical cut up to 1.2m

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13
Q

Grid-lines in grading label?

A

Are labelled in numbers in one direction and letters in another.

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14
Q

OIP on Survey plan is

A

Iron post found

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15
Q

LP LEAD plug may be marked with a

A

a brass tack or cold chisel

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16
Q

For surveying when would you use a lead plug

A

on exposed bed rock!

17
Q

Grade stakes are placed on?

A

Gridlines

18
Q

Where is the depth of cut taken from?

A

The top of a grade stake!

19
Q

Batter boards are placed>

A

at least 600mm back are placed so that the strings run across the corners of the building. high enough to place the foundation walls!

20
Q

Batter boards sizes

A

2x4 for the parts in the grounds, 1x8 for the horizontal, 1x6 for crosser

21
Q

what kind of string should be used for Batter Boards?

A

Nylon string line or number 16

22
Q

Batter boards how to secure the sting line to the borad?

A

use a saw kerf

23
Q

Batter boards what do use in large projects to layout

A

theodolite

The theodolite is an instrument that can measure both horizontal and vertical angles, which allows surveyors to “triangulate” the position of objects in a …

24
Q

Whats the best way to check if building lines are square?

A

check all four sides and both diagonals

25
Q

Where are Iron pin place?

A

Below grade!

24” 600mm long and one end 1/2 square
always check the subdivision or survey plans for location.

26
Q

Iron pin will often have a __________near

A

a wooden marker labled IP for Iron Pin

27
Q

OLP indicates

A

Lead plug found

28
Q

LP indicates

A

Lead plug in place

29
Q

Corner Stake

A

38mmx 38mm it will have a nail driven into the top to provide precise intersection of building lines
They are used by surveyors when hired to pin building corners to that footing, and foundation walls can be layout.

30
Q

When to use witness stakes?

A

When there is an object like a big tree and is set back from the surveys lines;. W.S> on the site plans

31
Q

Datum point ?

A

Made of brass and set permanently and referenced to mean sea level. Canadian Geodetic survey and GeoBC

32
Q

Do determined gading ?

A

Total fall / length= grade
Total fall / grade = length
Length x grade = total fall

33
Q

What is Sloughing?

A

Sides caving in to form slope.

34
Q

A hub is considered?

A

A non-permanet marker

35
Q

Corner stakes are wooden, and are used where?

A

Building location s