Typically, non-destructive digging or any digging for that matter is most common a process that is used in the construction business. Whether it be for construction of a new house, a renovation, installation and the like. It is also commonly used in installations of lamp posts and other items that need to be buried.
Non-destructive digging which is also known as NDD is a safer and less risky alterative to mechanical or manual digging. The reason for this is instead of using the typical heavy equipment and machines like backhoes, trenchers and diggers and even hand held tools like shovels, this uses either water or air as the tool to dig the hole. Instead, it uses either high pressure jets of air or water that are powerful enough to break the ground and loosen the soil materials. At the same time, the non-destructive digging process also simultaneously vacuums out the soil materials and debris to make it easy for storage and disposal. There are two choices that one can choose from, these are air vacuum excavation and hydro excavation.
Because of the special advantages of this process, there are many other things where this can be used. For example, non-destructive digging can be used in archeological excavations and diggings. It can be used because it is easier to control and can be used in sensitive areas. Even if it gets in contact with important and sensitive artifacts, it will not do any damage. It can also be used for tree planting by preparing the holes where the plants will be placed.
For sensitive areas like refineries and electrical plants, it can be used because it will not cause a spark. It is also applicable for flammable areas. It is also very useful for roadside projects because the on-going project can be done without disrupting the flow of traffic. Sensitive areas like those with ecosystems that need to be protected. It can be used off site if needed because the nozzles can be extended. When there is a digging project where trees should be protected, non-destructive digging
can be used as well as it will protect tree roots and not cut them.
Non-destructive digging is not only applicable to typical digging needs but also for special uses. It can have advantages that people can benefit from. It is safer than mechanical digging that may have disastrous results especially when sensitive buried assets and utilities are touched. Damage to pipes, lines, cables can cause flooding, loss of service like power, internet and even gas explosions.
If you want to more about the companies that provide any of the two non-destructive digging
processes, then you can go online to look at their companies and services. You will see even the previous projects that they have done. You may even get quotations if you are interested to get
their services for your digging needs. Whatever the project may be, for sure any of the two non-
destructive digging processes can be applicable and will work wonders.
Looking
for non destructive digging services? We here at Yunz Contracting can help. Just
visit our site to find out more.
Showing posts with label non destructive excavation. Show all posts
Showing posts with label non destructive excavation. Show all posts
Monday, February 3, 2014
Sunday, January 26, 2014
How Useful is Non-destructive Digging in the Business of Construction
Like in any kind of business out there, the people who own and handle
these want to make as much profit as they can. In the construction business for
example, they need to minimize costs but at the same time make sure that they
use quality materials and produce quality results. The contractors who are in
charge of the whole project have to make sure that the job is done right. The
money made will not only be to keep the business going but to improve and grow
the business. One thing that can be costly in the construction process is the
digging part which is usually need for building foundations and the like. The
use of heavy equipment and machines does not only cost money but also the repairs
needed in case these do any damage to the underlying assets, utilities and
infrastructure.
The most common digging method which is mechanical can be destructive.
The unseen web of lines, cables, wires and even sewage systems can be damage
and the repairs will be spent for by the construction company. This may lessen
their profits or may even become a loss for them depending on the extent of
damage. The common scenarios are broken water pipes, cut electric and
telecommunication cables, burst gas pipes and a damaged sewer. There is a safer
alternative that can be very useful for the contractors in the construction
business. This method is called non-destructive digging.
Non-destructive digging is a safe and low risk digging
alternative that can be used when any digging is needed. It is done in two
ways, hydro excavation or air vacuum excavation which use either water or air
instead of trenchers and diggers. The non-destructive digging method
is powerful enough to break the ground and loosen the soil but at the same it
can still be gentle on the assets, utilities and infrastructure that it may get
in contact with.
Aside from it being safe and less risky, it has other advantages that
makes it even more useful to be used by people in the construction business.
These advantages are:
- It is easier to use and operate because it just uses one excavator truck. It requires less labour.
- It is more time efficient. The job gets done quickly and precisely. The need for back jobs is minimized.
- It is cost effective. There is no need to rent and spend for gas to be used in numerous heavy equipment and machines.
- It can be used offsite just by extending the nozzle.
- This can be used in a flammable environment or area.
- Can be used in roadside projects without disrupting the flow of traffic.
- It is gentle on the environment. It protects the roots of trees that owners may want to preserve and keep intact.
These advantages of non-destructive digging can indeed
be useful in making things easier in construction. The contractors will also
have the peace of mind that the job can be done without damage and additional
expenses. This is something that they can take advantage of and use even for
digging needs in other industries.
Looking for non destructive digging services? We here at YunzContracting
can help. Just visit our site at www.YunzContracting.com.au to find out more.
Thursday, October 24, 2013
Non-destructive Excavation: Hydro Excavation Method
Non-destructive excavation technology has become an important technology that is used in many
industry applications these days. This is because non-destructive excavation makes it possible for the digging,
excavation or exposure of underground utilities without the risk of doing
damage or destruction.
Hydro excavation is a method used to in non-destructive excavation technology. This method is
non-mechanical. Highly pressurized water is used to break into the ground and
excavate the soil materials, rocks and other debris. As this is done, an
industrial strength vacuum simultaneously sucks out all the mud, water slurry
and debris to be stored in a special holding tank. The main component which is
water is safe to use around the assets and utilities underground. There is very
little danger that gas pipes, water pipes, electric cables, telecommunication
lines, sewer systems and the like can be damaged.
It is precisely called as non-destructive
excavation because unlike mechanical or manual excavation, it will not
cause damage to those utilities it may reach. The reason for this is that
manual or mechanical excavation uses materials, machines and equipment that may
have sharp edges or too much pressure. Hydro excavation can also do the job in
a more precise way that will require less back fill or back job. The process is
safe and fast. It does not use a lot of equipment which means it require less
workers to operate it and it can be used in smaller areas with limited space to
move around in. Hydro excavation is also environmentally friendly.
Here are some examples where the hydro excavation method as a means
of non-destructive excavation can be used:
·
Potholing or Daylighting- this
process is usually done for installation of signs, telecommunication poles,
light posts, fences and the like.
·
Slot trenching- hydro
excavation makes it possible to create narrow trenches that are needed for the
installation of pipes, cables, and other in-ground utilities. Hydro excavation
can be used even if the ground is frozen. The water used is heated. This non-destructive excavation method makes
installation of sprinklers, location of underground utilities and other
underground installation easy and safe.
·
Removal of Debris- hydro
excavation is the best method to use to for catch basin cleaning, cleaning of
spills and sludge removal. This will make sure that the surrounding area will
not be damaged.
·
Remote digging- When there is a
remote area where repairs on buried pipes, fiber optic cables and the like are
needed, hydro excavation can be used. The equipment used can be located farther
from the actual site to make sure that there is no damage done on the actual
site. Restoration work is minimized or avoided.
The different advantages and uses of hydro
excavation just proves the importance of the non-destructive excavation technology. This does all the functions of mechanical or
manual digging in a safer and more cost-effective way. It is no wonder that this
technology is slowly starting to take the place of the traditional way of
digging. More and more people are starting to see the need to switch to
non-destructive excavation.
Monday, October 7, 2013
Which Non-destructive Excavation Method should you Use
Non-destructive excavation
has gained popularity and is more widely used in construction projects these
days because of several reasons. First, it is a safe way to do diggings and
excavations. It is safe for the workers as well as safe for the people within
the surroundings. The reason for this is that non-destructive excavation is not
as risky as mechanical digging. The utilities and assets that are buried
underground are safe from damage. If electric cables get cut while excavating,
power outage can ensue or someone can get electrocuted. A burst gas pipe can
cause an explosion. These are some things that can be avoided when using non-destructive excavation methods.
Another reason
is that it more cost efficient. It does not require many machines or workers.
The projects are also done in a shorter period of time. The excavation is also
more precise. It does not require back jobs.
There are two
methods that non-destructive excavation
can be achieved. These are hydro excavation and air vacuum excavation.
Hydro excavation
uses water as the main component. High pressure water is used to break the
ground and loosen the soil and other earth materials. The mud that is created
as well as other debris is then vacuumed out using a special nozzle which is
stored in a special holding tank. Hydro excavation can be used on just about
any type of soil. It can even be used on frozen ground using hot water. The
downside is that it needs thousands of litres of water just to be able to do
the excavation. Not all areas have an
available water source that can spare this amount of water. It can also get
messy and dangerous because of the slippery mud.
Air vacuum
excavation on the other hand uses high pressure air to break the ground and
loosen the soil. A special nozzle then suck out all the dry materials using a
vacuum which is then stored in a holding tank. The materials that are stored
can readily be used for back filling jobs if needed. The downside of this
method is that it cannot be used for all soil types. Frozen ground is something
that the high pressure air cannot break into. It can also make the area dusty.
The method that
is recommended because it is cheaper more easily available is air vacuum
excavation. It also does a cleaner job because it leaves the area dry. However,
it may depend also on the type of soil that your property has.
Whichever method
you choose, you still get all the good benefits from it. Both methods are still
better to the conventional mechanical digging which can be risky and dangerous.
If you want to know what method can be used for your area, you can get in touch
with companies that provide non-destructive
excavation services. They will be able to tell you what can be used. While
you are at it, you can also ask for a quotation so you know the costs.
Tuesday, August 13, 2013
Hydro Vacuum Excavation: Safe, Accurate and Non-Destructive Digging
One
non-destructive digging method that civil contractors can use for their digging or trenching purposes
is the hydro vacuum excavation. This method uses a vacuum/suction mechanism to
break up the ground and collect excavated materials. The use of this method can
bring in the long-awaited need of safety and better work results in many
construction projects. How can hydro vacuum excavation benefit the digging or
trenching crew?
Emphasis
on Workplace Safety
Digging
operations at construction and any other civil work projects can become
dangerous at time, with many occupational hazards about waiting to happen from
the careless use of equipment and leaving excavations unsupported. Even if you
are not a civil contractor, you would really know the importance of workplace
safety and proper work flow. Sadly, not all contractors and workers do care
about this. With deadlines to meet, of what use are safety rules and
regulations?
And
that’s where hazards can occur. How many news items have you read or watched
about construction workers damaging underground pipelines and cable networks
and disrupting utility services in the process? What about workers being
injured from collapsed excavations? What about the number of cases of
fatalities? Where is safety in here if workers do not make their workplace safe
or if they use dangerous work methods?
What
is Hydro Vacuum Excavation?
Hydro
vacuum excavation is a non-destructive digging method and one of the two vacuum excavation methods (the other being
air vacuum excavation). Along with air vacuum, hydro vacuum is utilised to
replace the more destructive conventional digging and trenching methods in
certain sites, especially where there is underground utility assets. In a
situation where buried pipelines, cable networks and other assets need to be
exposed or day lighted, this is the method to be used and not excavating by
mechanical drills, backhoes, crane loaders and shovels.
As
the term suggests, hydro vacuum excavation utilises pressurised water in
breaking up the ground. That’s for the non-mechanical and non-destructive digging purpose, and did we mention about collecting excavated spoils? It also makes
use of high flowing and moving air to collect the excavated material through a
vacuum hose or tube into the debris storage tank. These double functions are
made possible with the equipment called suction excavator which combines the
functions of a crane loader and dump truck - multi purposes of single equipment.
Applications
for Hydro Vacuum Excavation
It
is never that difficult and laborious to operate a truck or trailer mounted
suction excavator. Just one or two personnel will do. Moreover, you can bring
this equipment wherever non-destructive digging is greatly needed. Hydro vacuum excavation can be applied along
a busy motorway, near public places (like schools and hospitals), near existing
building and structures and in protected nature.
Aside
from digging and trenching, hydro vacuum excavation can also be used for other
civil works including pressure cleaning, tank and pit cleaning and removal of
wastes.
Results
Guaranteed
Hydro
excavation eliminates the need for manual labour and cuts down on work hours
and operation costs. It helps reduce work stoppage caused by inaccurate excavation
and workplace accidents and damages. It also helps save time and resources
which are wasted in manual digging and operation of machines. Being a non-mechanical,
eco-friendly and non-destructive digging method, hydro vacuum emphasises safe, accurate, efficient and cost-effective
digging results.
Wednesday, August 7, 2013
Safety Guidelines for Electric Power line Installation and Maintenance
Almost everything these days is somehow
connected to electricity. Especially with all the new developments in
technology and gadgets, electricity has become one of the most important and
most used utilities. However, it is also one of the most sensitive, dangerous
and expensive especially in terms of safety and maintenance.
There are many workers that work in
different areas from the source until the electrical power itself reaches the
users. These are not just any workers, these people are highly trained and
qualified to do the job, from power line installation to repairs and
maintenance. The work presents greater
risks and hazards because workers are in contact with high voltage power lines.
Any mistake can cause injury or even death by electrocution. This is why it is
important for to know these safety guidelines to avoid accidents from
happening.
When high voltage systems are involved, do
not work alone. There should be another person who is either a qualified
electrical worker or even just an experienced employee in training when doing
something that involves high voltage systems. This is to make sure that when
something goes or case of an emergency, there is back up help.
Make sure that equipment used work properly
and are well maintained. Since power lines are buried under ground, the use of
heavy equipment is employed. Like in
case where a new power line installation is required, diggers and backhoes will
be used to dig holes. These machines are powerful and should only be used by
those trained to operate it. These should also be checked regularly before
using so that they will be not be a cause for accidents. Also, proper training
for the use of the equipment should be taught and updated.
Get all information needed regarding
trenching and engulfment and its hazards. These are important because workers
need to be safe and if they know what they are doing at the same time what they
are not supposed to do, then accidents and injuries can be avoided. Training on
what to do in cases of emergency should also be provided.
If work is done on high power line poles,
safety guidelines and training should also be in place. It is important for one
to know how to work in high places. Knowing how to bring up equipment,
materials and even how to safely go up and down is as important. Training on
what to do in cases of emergency especially while up on the pole is also a
must.
People who work in this industry need to be
safe because they work with something that is an essential part of day to day
activities. They need to know safety not only for themselves but for everyone
as well. Electricity and that hazards it can cause is not something to be taken
lightly. If you are interested to know more about this there is a lot of
information from books or you can search online. The information is good for
everyone to know but better especially for those who are interested in this
field or know people who do this kind of job.
Looking for non destructive digging
services? We here at Yunz Contracting can help. Just visit our site to find
out more.
Thursday, August 1, 2013
Non-destructive Digging and Its Functions
Diggings and excavations are important part
in most construction projects. In the past, the methods used were either
mechanical or manual digging. The problem with these two methods is that it
either can be a cause of great damage and destruction to underground utilities
and assets. Located underground is a web of important and vital utilities like
gas and water pipes, sewers, electric and phone cables. If a backhoe or
even just a hand shovel hit a part of one of these, it can cause damage leading
to work delays and costly repairs. A burst water pipe or cut electric cable can
be a reason to stop operations to give way for repairs needed. Work delays,
together with remediation costs will result to more money and time wasted.
The development of non-destructive
digging is the answer to this problem that contractors usually face in
construction projects. In this method, high pressure air or water is used to
break up and loosen the soil, or clay. All the soil, waste and excess water are
then vacuumed out into holding tanks using a specially designed nozzle. Air or
water as the medium used in making holes is not as risky in causing any damage
as compared to machines likes excavators, backhoes and shovels. Clean up
is also a breeze therefore work is faster and more efficient.
Aside from minimizing the hazards to
underground utilities, this method is also safer for the trained people who do
the job. Risks of injuries are minimal. This, together with knowing that
utilities are more protected gives contractors and owners peace of mind, free
from too much worry from possible work disruptions and costly damages.
Non-destructive digging is also beneficial to the environment. It
leaves less impact on the surroundings. Even tree roots can be protected and
left unharmed from the digging. Foot paths and sidewalks can remain virtually
the same after a digging is done within the vicinity. If the digging is done
near roads, non-destructive digging also makes it possible for less
disruption in traffic flow. Less materials used as well as fewer workers do not
cause a big obstruction.
If you want to consider the use of non
destructive-digging and see the benefits it can give, then you can go
online and look for companies or contractors that provide this kind of service.
Searching online is the easiest and fastest way to do this. Try to narrow your
search for those nearest the area where the project is located. Check out
several websites and see who offers the best service at a fair price. Check the
previous projects they have done. Get one that has been in the business for a
long time and has a good history of satisfied customers and successful
projects. You do not only want to protect you utilities but the whole property
and the environment as well.
It will do you know harm to try this
method. You may actually find out for yourself that it will give great results,
more than what you expect.
Looking for non-destructive digging
services? We here at Yunz Contracting can help. Just visit our site to find
out more.
Wednesday, July 24, 2013
Why Should You Choose Non Destructive Digging for Your Next Digging Projects
Diggings have many uses in construction
projects. In the past, there have been stories of diggings gone wrong due to
the damage caused to underground utilities. Imagine drilling through power
lines causing loss of electricity or even burst water pipes causing serious
flooding in the area. Other underground utilities that can be damaged through
conventional drilling are gas pipes, telecommunication lines and sewage lines.
Not only will damage to these wires and pipes cost a lot of money but delays
and inconveniences are to be dealt with as well. This is something you do not
want to happen while a digging in your property. The answer to this is non destructive digging.
You may be sceptical if you do not really know about this. Below you will find
more information and the benefits that you can get from this.
Non destructive digging which is also known
as hydro excavation or vacuum excavation. This is a process of digging wherein
high pressure water is used to loosen up the soil. The loose soil, together
with excess water and other debris are then vacuumed out and directed into
holding tanks using specially designed nozzles. Unlike mechanical digging which
uses machines and heavy equipment to create holes, the use of water is a
gentler and less risky alternative.
The use of non destructive digging benefits everyone who is
involved in the project. Worries of causing damage and costs for repairs is
very minimal therefore giving everyone peace of mind. Sticking the budget is a
top priority in most projects these days so costs that are kept to a minimum
are always a big help. The equipment and the process used lessens the harmful
the effects on the environment and even tree root systems underground can be
left unharmed.
The whole process also does not take as
much time because even clean-up is a breeze since most of the debris are
vacuumed out simultaneously as the digging is done. If the digging project is
done in a roadside area or pedestrian walkways, this will not cause much
disruption to traffic flow. Less people working with less equipment which are
not too big will not be a problem to daily activity in the area. Overall, non destructive digging is cost efficient, safe and gentler on the environment.
If non destructive digging is something you want to
try for your next project, it would be best to check the companies that can do
this for you. You can go online to take a look at company websites. These sites
will be detailed to give you a better idea of how it really works. They have
contact details that you can use to get in touch with them for any queries or
questions. You just have to keep in mind that the company you work with is one
that is reputable. Try to check the projects they have done in the past so you
will know if they do a good job. This is to make sure that what you pay them
for is worth it.
Tuesday, July 16, 2013
How to Find the Right Excavation Service Provider
Do
you have an incoming construction or installation project? At this time, you
should be searching for a excavation/digging contractor. Here are a few tips to
help you find one:
Assess Your Project
What
are you excavating for? Are you digging for a building construction project or
for a utility installation project? Are you installing underground utilities,
swimming pool, fallout shelter, irrigation system or what? Your choice of
excavation method will depend on your project proposal.
Huge
construction projects will require the use of heavy equipment like backhoes and
crane loaders. But they can also be accompanied by suction excavators or any non-destructive excavation equipment. For small projects, it is not advisable to use heavy equipment and
the option would be the use of suction excavator, either truck mounted or
trailer mounted.
Assess Your
Proposed Excavation Site
Moreover,
your choice of excavation method will depend on the location itself. For
instance, backhoes, crane loaders and other large machineries are not allowed
in pristine environments. Contractors will need to consider manual digging,
mechanical drilling or non-destructive excavation.
At
times, workers are not allowed to operate large machineries and mechanical
drills near schools, hospitals, homes for the aged and other establishments
where excessive noise and vibration can cause great concern or noise pollution.
Perhaps the workers should use manual digging or operate the suction excavator
equipment.
If
there are underground utilities in your proposed site, it is not advisable to
use conventional digging methods. They damage or tear buried facilities apart
and cause fire hazards, electrocution, explosion and pollution. The secondary
effects are work delay or stoppage and injuries and fatalities. Mechanical
drilling and manual digging are not even recommended. The recommended method
would be non-destructive excavation, especially air or water vacuum excavation.
If
you are having a swimming pool installed in your backyard, operating a small
crane loader would be good for the task. But if you don’t want damages to your
landscape, the suction excavator should be the preferred digging equipment.
Look For Excavation
Contractors
Look
for excavation contractors who can provide the most efficient service for your
project. If you don’t know how to begin your search, there are certain venues
where you can start:
- Internet – Many
civil works contractors who offer digging/excavation services could be
online. Key in certain keywords, ‘digging contractors’, ‘trench
digging contractors’, or ‘non-destructive excavation’.
Check if they offer the kind of digging service you need. Many contractors
today offer both traditional and non-destructive digging services.
- Classified ad
– Major broadsheets and magazines have listing of various civil
construction services.
- Your local
business or commerce board – Your local business bureau has a list of all
digging contractors in your town or city. They are registered and licensed
to service you.
- Referrals –
Perhaps your neighbour knows of a non-destructive excavation contractor. They
can help recommend you to them.
Keep
a list of contractors that you would want to hire. Present your project
proposal and show to them your proposed site. What methods can they recommend?
How are they going to accomplish your project? Get their say on your proposal.
Perhaps
they have other recommendations and solutions to how your project can be done
and completed. Listen to them. They could have something better.
May
these tips help you find the best excavation contractor for your project!
Whether your method would be conventional or non-destructive excavation, it pays to hire the
right professional to provide you the best service.
Wednesday, July 10, 2013
Air Vacuum Excavation as a Preferred Non-Destructive Excavation
Construction
work is very dangerous, especially if there is some sort of excavation
involved. So the first time the construction crew should do is to locate and
expose any underground assets which include telecommunication cable networks,
electricity cables, water pipelines, oil pipelines and underground tunnels.
However, utility location can get dangerous at times because of the use of
tools and equipment like mechanical drills, sharp pickaxes and huge
earthmovers. Should not they be using non-destructive excavation methods?
The
use of mechanical drills, sharp hand-held tools and huge earthmoving equipment
can many times do more harm and good, more damage than smooth work flow. Workers
tend to use them carelessly and in violation to proper work procedures, one of
which is parking vehicles too close to the edge of a trench or excavation. So
instead of exposing and protecting the buried assets (which they are supposed
to do), they damage them, thus causing work stoppage, injuries and disruption
of vital utility services.
For
civil work contractors who are wary about using the aforementioned tools, they
can utilise a non-destructive excavation method which is air vacuum excavation. How does this method
fare against conventional digging methods?
Air
vacuum excavation is a non-destructive digging, trenching and earth removal
method. Being non-destructive, it is safe and easy to use. One of the benefits
of air vacuum excavation is that the method is applicable in areas not fit for
heavy equipment to access. It only uses a high powered vacuuming equipment to
generate high pressurised air to break the soil or surface and suction or suck
up dirt, loose soil or any debris.
In
terms of safety, the air vacuum/suction excavator works safely around networks
of underground pipes and cables. Pressurised air will not damage such utilities
and you can even adjust the pressure of the air, thus preventing any hazards
associated with damages to underground utilities. The excavation crew can
eliminate or minimise the risk of electrocution, explosion and flooding.
More
on safety, the excavation crew can help ensure the structural integrity of
surrounding structures and the trenches and excavations. With no excavator
tearing cables and pipes, no crane loader swinging and other machinery
vibrating near unsupported excavation, no one is going to get harmed.
With
regards to public safety, air vacuum excavation generates less noise. With
this, excavating near homes and establishments would not become a public
disturbance.
In
terms of convenience, you can operate the suction excavator in limited and
tight spaces where huge equipment cannot easily access and where large scale
damage is not allowed like your backyard and pristine environment. This is
convenient with the fact that you don’t need a dump truck and crane loader to
collect excavated spoils as the long vacuum hose of the equipment can collect
them into the debris storage tank.
The
use of non-destructive excavation in the form of air vacuum excavation can replace the tedious and back-aching
manual digging which often requires manpower and hours for completion and eliminate
the occupational hazards brought by huge machineries. This method can help
ensure productivity is not lost on inaccurate work results and accidents,
maximise work hours and reduce delay.
Monday, July 1, 2013
Non-destructive Digging Makes the Construction Industry Safer
There
have been many reports about construction workplace hazards, especially
involving damages to dangerous underground utilities or assets like electricity
cable networks, oil and petroleum pipelines, buried fuel storage tanks and
other assets that risk of pollution, fire or explosion. You have read of
workers getting injured at excavation sites, some buried alive at unstable and
unsupported trenches, vehicles falling into unsecured excavations, the
fatalities, the work stoppages, litigations faced by contractors and the
resulting investigations surrounding excavation tragedy. The construction
sector is indeed on dangerous industry. What relief is there for civil
contractors who want to ensure safe digging operations?
Digging
and excavation operations need not to be hazardous and risky, wrist-hurting and
back-breaking any longer. Thanks to technology, workers can make use of non-destructive digging technologies,
one of which is vacuum excavation, a method being utilised for various digging
and suctioning purposes. Non-destructive digging is a safe and cost-effective work solution for the building and
construction industry that has gone through a lot of issues as results of
excavation risks and hazards.
Rather
than using sharp mechanical or hand-held tools or operating huge equipment,
workers can utilise high pressurised air or water to break up soil, clay and
other surfaces and to collect excavated material and other debris. These two
functions made possible with a suction excavator that has a strong vacuum unit
and long vacuum hose to break up the surface and collect them in the storage
tank for later backfilling or disposal.
Is
not the suction excavator just another equipment to operate? Yes, it is, but
not like those huge earthmoving vehicles that you usually see in most
excavation sites. Moreover, the equipment’s suction hose is not that painful to
handle unlike those shovels and pickaxes whose repetitive use can cause carpal
tunnel syndrome. The hose is never a sharp object too, and you can even adjust
the pressure level of the air or water to break up the ground, so no risk of
damage to buried utilities in here.
The
use of non-destructive digging does help prevent the perils and hazards related to damaging any
existing underground utilities. Working around and accessing them become safer
and less complicated, no damages caused, and no risks occurred. How’s that for
workplace safety?
non-destructive digging does
not only reduce gaps and minimise or eliminate the possibility of damages to
pipes, cables and other buried assets. It also helps reduce work delay and
disruption, thus ensuring a smooth work progress and keeping you ahead of task
completion. By eliminating hazards and reducing work stoppage, the construction
industry will cut on operating costs and workers’ compensation.
Being
a non-mechanical excavation method, non-destructive digging is a more effortless and more secure
alternative for manual digging and using huge earthmoving equipment, especially
in confined areas and congested thoroughfares. No hassle and fewer disturbances
for the public.
Thanks
to technology, the construction sectors can reap the benefits and savings of non-destructive digging.
This advantage is not only for the industry, but also for the public who has
already grown tired of news reports on workplace accidents and injuries.
Tuesday, June 11, 2013
Reasons of Excavation Hazards
What
makes excavation sites one of the most hazardous work areas? First of all, it
is already a dangerous area where workers and equipment share space and where
workers operate and swing their equipment within a limited space. As a
workplace rife with occupational safety violations, excavations in construction
or installation projects are very deep and often unsupported. Violation already
taking place as excavations and trenches must be supported. Moreover, they are
also narrow, and workers who happen to be in unsupported narrow trenches are
unfortunate to be in a space there chances of escaping from a possible disaster
are slim.
Excavations
are dug for many reasons, mainly for construction and utility installation
projects. Civil contractors need to dig excavations to build structural support
for buildings and other edifices, install a network of underground pipe and
cable systems, to install drainage and sewerage systems, to create tunnel
systems and to install other underground assets. Uses for trenching outside of
construction and building purposes include irrigation systems for farms and
hideout for soldiers in the battlefield.
Excavation
works are one of the most dangerous works undertaken by construction
workers. There are many causes for
excavation hazards. Among them are:
· Wrong excavation practices – Workers in unsupported excavations? Equipment parked too close to the edge? Trenches not secured? Violations of excavation safety procedures indeed.
· Failure in recognising possible risks and hazards – How can a contractor fail to recognise risks of electrocution when working around buried electrical assets?
· Loading of rocks, soil and other excavated debris near the excavation – This is the same with parking vehicles near excavations, and this pose a cave-in or collapse of the excavation’s walls.
· Weak soil or bad weather condition during work times – When you excavate, the surrounding soil can no longer hold the soil that is left behind due to the absence of natural forces which hold the soil. If your excavation is not support, the walls can get weak and then collapse. Working also in excavations under a bad weather can do increase hazards.
Excavation
and trenching need not to be hazardous if only contractors plan out a proper
work flow and implement safety rules and work procedures in place, and if
workers know how to be careful with their assigned tasks like operating
earthmoving equipment and ground-breaking tools. Contractors and workers should
now perhaps look into non-destructive digging technologies to ensure safe excavation.
Friday, May 24, 2013
Subsurface Utility Engineering
Back in the old days, almost all utility
lines were located above ground and that the concept of non destructive
excavation was found nowhere in the vocabulary of contractors and utility
engineers. After all, who will need the service if all of utility lines were
exposed and that building new lines and repairing existing ones were reachable
anytime? A few decades later, utility engineers started to bury lines
underground, and the practice is more gaining ground as it has shifted from
just being a trend into becoming a norm.
Burying utilities underground have numerous
advantages aside from helping a place improve their aesthetic appeal through
the elimination of unsightly and messy web-like connections of cables overhead.
Utilities are also more protected from destruction by man-made errors and
natural calamities, thereby contributing to more consistent and stable utility
services as disruption and repairs will be significantly reduced. However,
burying utility lines underground is not a foolproof method, as they are also
open to destruction due to improper notification, poor underground asset
location techniques and ineffective excavation equipment and practices. In
order to avoid dangers to subsurface assets and contractors, the concept of
subsurface utility engineering or SUE was created.
Subsurface utility engineering encompasses
modern line electronic tracking techniques for accurate identification and
designation of buried lines, non destructive digging for the exposure of utilities,
and survey mapping techniques for data management into one discipline. All of
these processes will give property owners and contractors a three dimensional
approach that will help document the existence, design, position and
interconnection of underground assets for future project use.
Tighter budgets have prompted many utility
companies to find ways to minimize their operating costs and performance delays
at all stages of their projects. Without an accurate blueprint of the situation
and location of underground lines, risk for their accidental damage will be
increased, further delaying the completion of their jobs and increasing costs. What’s
worse is that past information obtained by utility companies are rarely
accurate enough to really depict their exact locations and become useful for
design purposes. In addition to that, past work that has been done on them may
have never been documented, making it difficult to trace contractors
responsible for the work and ask them some necessary work-related queries.
Fortunately, with the advent of subsurface
utility engineering, it is now possible for underground utilities to be mapped
precisely. Aside from assisting contractors with the exact location and
conditions of underground assets, dreaded unknown variables and contingencies
faced by them daily will be avoided. If you want to make sure that you will be
able to save time, costs and avoid accidents related to your projects’
underground activities, it will be very helpful to hire a subsurface utility engineer
to assist you in your project’s planning stages.
Although there are newer technologies that
are utilized in subsurface utility engineering like trenchless methods,
contractors cannot deny the fact that potholing using non destructive excavation is still an indispensable method and will never run out of fashion
as certain buried utilities may not be known to the driller. You know the drill
when a contractor works blindly: time and resources are lost while the
subsurface utilities and contractor’s safety are put at high risk.
Yunz Contracting is a trusted civil contractor company that has fleets of vacuum excavators to assist you with your projects’ non destructive excavation requirements. If you are looking for a contractor who provides cost-efficient, quick and safe excavation services, visit our website to know how to hire us.
Thursday, May 2, 2013
Three Things Civil Contractors Can Do To Improve Safety at Site
The civil construction industry has been fraught
with many accidents taking place due to the lack of safety among the workforce.
There are three ways that the industry needs to do to prevent further
accidents:
Employ the Right Personnel
So your builders are licensed, registered and
insured? Good, but are they trained for occupational safety? The civil
construction industry does not only need workers with license and insurance
coverage but also with the adequate occupational safety training. The industry
should pay attention to safety training as much as it pays attention to equipment
upgrade and job generation as its survival lies in workers who emphasise safety
in their work functions.
It is bad publicity for construction firms if
they encounter accidents and word goes out that workers were not following
safety rules, that contractors ignore signs of possible risks, and that
management was being lax in implementing stricter safety rules and penalties.
Smooth work flow all boils down to workers who perform safe and efficient work
at all costs and never resorting to shortcuts.
Implement Safety Rules and Regulations at the Work Site
Accidents at work happen because the safety rules
are not in place. It is not that hard enough to implement them, but workers get
negligent at times and contractors don’t seem to bother about it as long as the
workers can do their works. This is a blatant disregard for workers’ safety and
a fodder for work delay and financial losses.
Some of the important safety rules that should be
implemented in construction sites include:
·
The wearing of
protective gear when inside the work premise
·
Workers should
always have safe access to working grounds.
·
Equipment and
tools should only be operated by competent workers. Workers should be taught
how to use tools and equipment properly. They should not also leave tools lying
around at the site.
·
Installing
barrier guards, guard rails, flashing lights or caution sites in the area and
around areas of safety concerns like deep trenches.
·
Spoil pile
should be disposed according to avoid impeding work flow and prevent pollution.
·
Vehicles should
be parked at designated parking sites, not near deep excavations and not even
to be left at areas of safety concern after work.
·
Management
should inform and educate workers on the site’s evacuation plan.
Management should also look to employ adequate
medical personnel at the site to attend to injured workers immediately and
provide first aid care. They should also employ professional safety inspectors
and regularly train their workers to observe occupational safety and penalise
them for any violations.
Provide Options for Safe and Non-Destructive Work
Construction works can be dangerous or annoying
because of the methods that contractors and workers use. For instance, it is
dangerous to excavate using sharp tools and drills when the ground happens to
have live electric cables. It is also disturbing to conduct drilling operations
near hospitals and schools. In both instances, the contractors can utilise vacuum
excavation, a non-destructive excavation method. Vacuum
excavation can help protect the electric cables while it digs up the ground and
it can also be used as an alternative to drilling.
There are many technologies today that can
replace the destructive methods long used in the civil construction industry. Contractors
and management should invest in new technologies or equipment that will allow
workers to perform their tasks in a safe and efficient way.
Safety, not profit, should always be the most
important concern in the civil construction industry. This they can ensure by
hiring safety-minded labourers, implement safety rules and providing work
alternatives like non-destructive excavation in place of
traditional digging methods.
Yunz Contracting provides a variety of level 1ASP civil constructing services including non-destructive
excavation, traffic management, land clearing and electrical and industrial
types of works.
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