Friday 27 April 2012

SITE SET OUT:
Tools used for these tasks were a sledge hammer for the pegs hazards  are swinging round could injure yourself and other workers, builders hammer used for nailing profiles up swinging round, builders rule and the builders level to take the measurements wrong measurements if you dont know how to use it and string line to finish the job cut circulation..

the profile is stable,plumb,level and is at correct height of datum and is positioned for squareness and its got good boundary lines..
this is the peg its positioned at the right size and shaped and is plumb in the ground..


the string line is set out accurately and we used pythagorus theorem to make sure it is square and we used the spirit level to check that it is level..


string line is tight and also set for squareness..




this is a straightline cross section contour graph..
these are the calculations for the difference for back site and fore site, difference for the rise and fall and difference for the reduced level. they all add up too the same totals.

this is a graph of the contour plan for the building site..
this is the pythagoras theorem used to work out the diagonal length.

this is the calculations of the pythagoras theorem used to work out the diagonal length..

when setting up profiles you have to check measurements are right and that the pegs are plumb and when putting on profiles you need to check with spirit level to make sure its alwaes straight and level because they are important when your doing the foundation of a house.. when setting out the building you need to make sure everything is accurate and straight because if you do not you will stuff up the house later in the process.
water level

water level

laser level

laser level

the laser level shoots a thin beam of red laser that can be either a rotating beam or a constant beam that is set to scan a selected operational arc..
- Erect hazard warning signs when laser level is in use..

the water level can be used as a back up if you are in an isolated situation and your laser level and batteries go flat.
It is also used by house levelling companies under floors where it is differcult to set and take readings from conventional levelling equipment..

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