JOBS DONE / EXPERIENCE GAINED
On my first day at the workshop, I was
first given a rundown of the workshop safety rules and regulations. I took time
to peruse through, and understand, this safety rules. I was also introduced to
the management and various departments in the company, after which i was shown equipment and machines.
Site Safety Rules
Safety is an important consideration in
any construction site work but i was made to understand that on a site with a
high rise building, extra safety if on crucial importance and should be everyone primary concern because construction of buildings at a great height
can be a dangerous activity. Safety is based on knowledge, skill and an
attitude of care and concern. Thus safety factors includes all the measures
carried out to protect both the worker, consultant, contractor and all persons
present on the site at every given time from fatalities and injuries, and as
well as minimize or eliminate all possible construction hazards.
. This safety measures can also be applied to the safety of the building and building materials from damage of any kind.
. This safety measures can also be applied to the safety of the building and building materials from damage of any kind.
Safety
Precaution Guidelines for workers and persons present on a construction site.
a) Proper clothing is as essential to
safety. Wear clothes that are smart and appropriate for the site work and
weather conditions. Loose clothing is dangerous for workers around power tools
and equipment.
b) Footwear must be safety boots or work
boots that are thick soled shoes in order to protect the feet from falling
objects or penetration by nails and should have non slip soles. Sandals or
other types of inappropriate foot wears are hazardous on construction site.
c) Protective head gear (helmet or hard hats)
must always be worn on a construction site by all persons for protection of the
head from falling objects of any kind.
d) All exposed areas or parts of the
building must be adequately protected with temporary rail or support and
staircases must be protected with temporary balustrades.
e) Use only properly graded and inspected
lumber for planking. Inspect planking daily for splits and Knots and remove
defective or damaged planking.
f)
Be
always aware and alert of your surroundings.
g) A clean work place is a safe work
place. This refers to the neatness and good order of the construction site.
Keep the site clear of damage as you work – Remove nails from waste wood, move
trip hazards and obstacles e.t.c.
h)Emergency medical care in form of first
aid assistance (first aid kit) must be provided on the site and must be easily
identifiable and nearby.
MAJOR
MACHINES USED AT THE WORK SITE:
Concrete
Mixer:
A concrete mixer commonly called the
cement mixer is a device that homogeneously combines cement, aggregate such as
sand or gravel and water to form a concrete. It uses a revolving drum to mix a
component.
Vibrator
It is a device for agitating freshly
mixed concrete during placement by mechanical oscillation at a moderately high
frequency to assist in consolidation of the concrete.
When building a house, ideally, the
weather will be perfect, all the materials will arrive on time and intact, and
the trades people will be ready and on time. Unfortunately this is a very rare
occasion. The weather could take a turn for the worse, materials could be late
or items missing, the electrician could be held up at another job, or any
number of things could go wrong. The point is that building a house can be a
chaotic event.
STEPS
INVOLVED IN BUILDING A BUNGALOW
1.
Finance: Before you start anything
you might want to talk to your bank or a mortgage company to make sure you are
able to get the money needed to complete the house. Don't forget to budget for
the driveway, sidewalks, landscaping, fencing, blinds and maybe even some new
furniture or appliances.
2.
Plans: A plan is a diagram or
drawing made to scale showing the structure and arrangement of a proposed
building or structure. You could either find a suitable building lot and then a
plan to suit the lot, or if money is not a problem and you have your heart set
on a specific plan, first get your plans and then a lot to suit the plan. Before
you choose a plan, take into account your lifestyle and your budget. It is very
easy to go over budget or choose a plan that looks ideal on paper, but does not
suit your family. There are many design books on the market or you could hire
an architect or a home designer to design a house for you. Make sure you have
enough copies of your plan, 10 would be really nice. Your building permit will
take 2 or 3 copies and you will probably have to leave a plan at your place of
lending. That leaves you with 6 or 7 copies left. Many of the sub trades need a
plan to price out their work, make sure you remember who has a plan and get it
back when they are finished with It.
3. Excavating: This is the action of
digging or removing debris from the work site to enable the worker lay the foundation
When the framer or the surveyor has marked where the house will be situated on
the lot the excavator comes in and digs the hole for the foundation.
Optional
Surveying:
Although it may cost a bit more, in a
tight situation you may want a surveyor to mark the corners of the house. Most
areas require a survey to be done after the foundation is in. If you get them
to come before you start with the footings it will cost only a little more but
it could possibly save you a lot of money and frustration. Many a foundation
has had to be moved or entirely redone because it was in the wrong spot.
4. Sand
& Gravel
Depending on the excavated soil, you
will need good sand, pitrun and drain rock.
All slabs should have a minimum of
6" of gravel fill under it.
In certain conditions you will have to
bring in fill. Either to raise the level of dirt, or because of unstable dirt. This layer (usually
pitrun) will have to be compacted and leveled. Do not be cheap with this; make
sure you do a good job. Compacting equipment can be rented from a rental
company. Just make sure that you get the proper size equipment for the job.
5. Foundation
Order the materials needed for the foundation from the lumber yard and the Forms from the Concrete Company. When the materials arrive the framers can begin with the foundation. Do not try to save money by ordering all the building materials at this time. You will be the one that will have to move it when it gets in the way. Lumber yards will split the materials up into two or three (or as many as you like) packages.
6. Concrete
If the footings are poured first the
concrete truck will come twice, once to pour the footings and then again after
the foundation has been built. Or if the foundation is built at the same time, the
concrete can be poured for the footings and the foundation at the same time.
When pouring (usually done by the
framing crew) make sure that there are
enough people to do the job, especially when the temperature is below freezing.
Also, make sure that there is a vibrator on site.
7. Strip
Foundation
Usually the day after the concrete has
been poured the foundation can be stripped. Try to place the stripped materials
in a place where they are out of the way and will stay straight and clean.
8. Damp
Proofing
Water proofing is required on the part
of the foundation where the slab or skim coat is below grade level.
A concrete mixer (also commonly called
a cement mixer) is a device that homogeneously combines cement, aggregate such
as sand or gravel, and water to form concrete. A typical concrete mixer uses a
revolving drum to mix the components. For smaller volume works portable
concrete mixers are often used so that the concrete can be made at the
construction site, giving the workers ample time to use the concrete before it
hardens. An alternative to a machine is mixing concrete by hand. This is
usually done in a wheelbarrow; however, several companies have recently begun
to sell modified tarps for this purpose.
9. Walling/Demarcation:
Bricks or blocks are used to wall or
create demarcation according to the plan in other to get the desired settings
of the house.
10. Plumbing, Heating and Electrical
Contact Plumbing, Heating and
Electrical trades so that they can install anything that is needed before the
concrete is poured. Example: For Legal Suite the Electrician may have to lay a
cable inside the concrete.
Try not to get too frustrated when waiting for any of these people. Some of the block outs are for their convenience. If they don't want to do them at this time they can dig them out later
11. Electrical
Electricians start with their wiring.
Note 1: It is very important that the
Electrician knows where the cabinets are to be installed.
Note 2: Walk through the house with the
Electrician and show them where you want all the outlets to be installed. Think
of a place for a light plug with a switch inside and other high voltage
appliances etc.
Electricians will install the
electrical cables using the required standard of wire for the required fitting,
to install the necessary wires for other appliances. Also a meter
should be install accompanied with other fuses and control switch
12. Doors & Windows
After the exterior doors and windows
are installed, the house can be locked up. This is usually when you can request
your first draw if you have a construction type mortgage.
Make sure the windows price includes
screens, night locks, and liners if desired. It is very frustrating when you do
not notice that the excellent price you got does not include these items.
A very nice alternative to vinyl
windows are wood windows. Very classy. The exterior doors and windows should be
delivered at the time the framers are finishing with the roof.
Plaster the wall with a particular
cement mixture in order to make it look neat and smooth.
13. Roofing:
Once the Framers are done with the roof
and all the vents have been installed it is time for the Roofers to do their
work .Roofers will supply roof vents for the ventilation of your attic and they
will able to place them in the spots as required .
GENERAL
MAINTENANCE OF THE MACHINES
From time to time the metallic parts of the
machine are oiled or greased to avoid rusting.
The gear system that moves the rollers are
also greased and the nuts and screws are checked regularly.
The machine teeth are oiled to avoid
rusting together with the oil level of the machines are checked regularly.
The concrete mixer is always washed or cleaned
after use.
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