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Our part in the Control
of Asbestos Regulations 2006 is to carry out monitoring
to ensure asbestos fibre levels in air are kept to a minimum and
within a controlled environment. Our team of highly trained analysts
can provide a variety of monitoring techniques dependant on the
type of work being carried out.
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These include:
- Smoke Testing
- Leak Monitoring
- Personal Monitoring
- 4-Stage Certificate of Reoccupation
- Reassurance Monitoring
- Background Monitoring
- Clearance testing for decontamination units
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Accreditation and Regulations
All our analysts work to the Approved Code of Practice
and Guidance 'Work with Asbestos Insulation, Asbestos Coating and
Asbestos Insulation Board Control of Asbestos Regulations
2006 and the HSE document 'Asbestos : The analysts' guide for sampling, analysis and clearance procedures' HSG 248.
ADMAS Ltd has held UKAS accreditation for fibre counting
since 1990. We have been part of the Regular Inter-laboratory Counting
Exchange (RICE) scheme since its introduction and have kept high
standards throughout. All asbestos samples are evaluated in accordance
with current HSE documents HSG 248. ADMAS also hold UKAS accreditation for
air sampling and visual inspections, part of which requires all analysts' to hold P403 and P404 certification.
In addition, our analysts are trained in-house to
high standards which are regularly audited both internally and externally.
Training is an on-going process which is continually updated. Our
Health & Safety policy is also tightly adhered to with all analysts
completing a variety of courses including 'Working Safely', 'Working
at Height', 'Confined Space Entry including Escape Breathing Apparatus', CITB
and CCNSG 'Safety Passport Scheme'.
Asbestos Basics
Asbestos is a mineral that was, and in some cases still is, commonly
mined in various countries of the world including parts of Canada,
South Africa and Zimbabwe. In its unrefined state asbestos appears
as a fibrous rock. This is processed to produce a cotton-wool-like
fibrous material that can then be used in the manufacture of a wide
variety of products e.g. Asbestos Containing Materials (ACM's).
Asbestos is often categorised into three main types, these being
White Asbestos (Chrysotile), Brown Asbestos (Amosite) and Blue Asbestos
(Crocidolite). Unfortunately asbestos cannot be recognised by its
colour alone and must be identified using laboratory techniques
which are detailed on our Asbestos Identification web page. It is
important to recognise that all types of asbestos are hazardous
to health and should be treated accordingly, if you are unsure it
is much safer to presume that asbestos is present until it can be
proved otherwise.
The dangers with asbestos arise when asbestos fibres, which are
so small they are invisible to the naked eye and can only be seen
using microscopic techniques, become airborne. This is when they
can be inhaled through normal breathing and lodged in the lungs.
Here they can cause Lung Cancer, Mesothelioma and / or Asbestosis, all
of which are incurable. Asbestos related diseases usually take between
15 and 60 years to develop and show themselves. After diagnosis
it can be a matter of months until they prove fatal.
It should be noted that ACM's are usually only a hazard if they
are disturbed or damaged causing the release of asbestos fibres
into the air. If an ACM is in a good condition and adequately sealed,
usually by way of paint (we recommend that a licensed Asbestos Removal
Contractor carry out his process), it does not present an immediate
cause for concern, however an asbestos register should be implemented.
For further details please refer to ADMAS Ltd Asbestos Surveys web
page.
To minimise the exposure of the public and employees to asbestos
fibre, the Health & Safety Executive (HSE) have implemented
strict guidance and regulations. These restrict work activities
on and with Asbestos Containing Materials (ACM's). Included in these
regulations are work with asbestos insulation, asbestos coating
and asbestos insulation board, under the 'Control of Asbestos Regulations 2006'.
Any work on or near any of the ACM's listed in these regulations
must only be carried out by a licensed Asbestos Removal Contractor
under controlled conditions.
Asbestos fibres can be released by the slightest of damage. A frequently
repeated relatively light scratch on the surface of an untreated
asbestos insulation board or the bumping of an asbestos 'Limpet'
sprayed beam for example, can create fibre levels which exceed the
action levels for exposure to asbestos fibre accumulated over a
period of time.
Once asbestos fibres have been released from the ACM's they remain
airborne for a period of time before they settle as dust. They can then be disturbed by normal working activities, become
airborne again and spread on air currents throughout the building.
This process is continually repeated and can only be rectified by employing a licensed asbestos removal contractor to carry out full decontamination of the area and prevent further release at the source. Until then building occupants, maintenance staff and
visitors are continually exposed to potentially deadly asbestos
fibre levels but may be unaware of the invisible dangers. So, before
you drill into a suspicious-looking board, remember that not only
is it your health you are putting at risk but that of every other
person in the building.
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