
17 |
Asbestos |
This is an excerpt from the TUC book "Hazards at Work: Organising for safe and healthy workplaces", the best-selling guide to health and safety at work. To buy a copy order here (if you are a safety representative on a TUC training course please speak to your tutor about getting a discounted copy)
basic facts about asbestos
Asbestos has been the main cause of occupational ill health from about 1950 onwards and is still the greatest single work-related cause of death from ill health.
Past exposure is now responsible for about 4,000 people dying from asbestos-related cancers every year. This figure is expected to rise over the next ten years and then decline.
These deaths are tragic for the people involved, causing immense pain and suffering to them and their relatives, friends and colleagues.
Safety representatives play an important role in
controlling workplace risks and can help to prevent
exposure to asbestos. In 2006, the TUC and HSE
jointly produced The Control of Asbestos at Work
Regulations 2006 – a Guide for Safety
Representatives. Extracts from this guide are
reproduced below. The full guide can be found on the
TUC website.
What is asbestos ?
Asbestos is the name used for a range of natural minerals. There are three main types of asbestos:
The type of asbestos cannot be identified just by its colour.
Asbestos has been used in a very large number of products, many of which have been used in buildings. Some products have one type of asbestos in them while others have mixtures of two or more.
All types of asbestos can be dangerous
Why is it dangerous ?
Asbestos is made up of thin fibres. These can break down into much smaller and thinner fibres. The smallest fibres cannot be seen with the naked eye but they can be breathed in
Asbestos fibres are only dangerous if they are made airborne and breathed in, but all types of asbestos fibres are potentially fatal if breathed in.
The fibres that are breathed in can become stuck in the lungs and damage them. This can cause scars that stop the lungs working properly (asbestosis), or it can cause cancer. The main types of cancer caused by asbestos are cancer of the lung and cancer of the lining of the lung (mesothelioma).
These diseases can take from 15 to 60 years to develop and there is no cure for any of them.
Where do you find asbestos?
You are most likely to find it in buildings built or refurbished before 2000. Many thousands of tonnes of asbestos products were used in buildings. Much of it is still there and you cannot easily identify these products from their appearance.
The most common uses of asbestos in buildings were:
Remember – how dangerous the asbestos is depends on the type of asbestos and the type of material it is in, the condition of the material, and how likely the material is to be disturbed.
Who is likely to be exposed to asbestos fibres?
Anyone who disturbs asbestos-containing materials, for example, by working on them or near them
Research has suggested that the groups most at risk are those who carry out building maintenance and refurbishment work, for example the following (this is not a complete list, nor in any particular order):
LEGAL AND OTHER STANDARDS FOR PREVENTION AND CONTROL
A considerable number of laws and regulations apply to asbestos. General duties can be found in the following chapters of Hazards at Work:
The duties under the Control of Asbestos Regulations 2006 are largely the same as under the previous regulations, but there are some important changes:
●There is a new, lower control limit (which
no one
must go over) of 0.1 fibres per millilitre of air
measured over four hours.
● Work with textured coatings will, generally, not
need to be done by a licensed contractor. It will
still need to be done safely by trained, competent
people working to certain standards.
● Employers can no longer carry out work in their
own premises with their own workers without a
licence if the work would otherwise require a
licence.
● The Regulations are clearer on training. Suitable
training is required for anyone who is, or may be,
exposed to asbestos.
What is a license?
Work with the most dangerous asbestos-containing materials (which give off high fibre levels when disturbed), requires a licence from the Health and Safety Executive (HSE). Work with most sbestos-containing materials requires a licence.
A licence is required for virtually all work with loose packing, sprayed insulation, lagging and asbestos insulation board. Very minor work (which, in total, takes one person no more than one hour, or more people no more than two hours in any seven-day period) does not require a licence. A licence is not required for work when a risk assessment confirms that the exposure (without a respirator) will not go above 0.6 fibres per millilitre in any ten-minute period or go over the control limit and the work involves certain materials. So, a licence will generally not be equired for work involving asbestos cement, textured coatings and other materials where the fibres are firmly held in a matrix (eg vinyl floor tiles and bituminous products such as roofing felt).
What do the Regulations say and what should I do?
The Regulations apply to all work with asbestos
materials carried out by employers, the selfemployed
and employees. They apply to all work
with asbestos whether it requires a licence or not
Managing asbestos in buildings (Regulation 4)
Whoever has control of a building has a duty
to manage the asbestos in their buildings – your
employer should be able to tell you who this is. The
duty holder has to take reasonable steps to find out
if there are materials containing asbestos in the
premises and, if so, how much, where they are and
what condition they are in. This can – but does not
have to – involve a survey. A survey can be:
The results of all types of survey should be recorded and the information provided to anyone who may work on, or disturb, these materials. Safety representatives are entitled to this information.
A suitable risk assessment should be made before carrying out any work which may expose employees to asbestos.
Those who control premises need to manage the risk from asbestos and ensure that an assessment is made as to whether asbestos is, or may be, present in the building. This includes where the asbestos is, or is assumed to be and what condition it is in. It should always be assumed that asbestos could be present until a full survey is done.
Identifying the presence of asbestos (Regulation 5)
No employer must carry out demolition, maintenance or any other work which exposes, or may expose, their employees to asbestos in any premises unless they have found out:
Planning work (Regulation 7)
No work should be carried out with asbestos unless a written plan of work detailing how that work is to be carried out has first been prepared.
Information, instruction and training (Regulation 10)
Every employer must give adequate training (which includes information
and instruction) to employees who are, or may be, exposed to asbestos,
their supervisors and those who do work
to help the employer comply with these Regulations. This should make
them aware of (among other things):
The training must be given at regular intervals. It needs to be proportionate to the nature and degree of exposure and so should contain the appropriate level of detail, be suitable to the job, and should use written materials, oral presentation and demonstration as necessary.
Preventing or reducing exposure (Regulation 11)
Employers have a duty to prevent exposure so far as is reasonably practicable. If exposure cannot be prevented, it must be reduced so far as is reasonably practicable without workers having to use masks. If that has been done but the exposure would still be above the control limit, the employer has to provide suitable masks which reduce the workers’ exposure to below the control limit and as far below it as is reasonably practicable. It is good practice to use masks and other personal protective equipment even at levels below the control limit.
If any employee is exposed to more than the control limit, the employer must:
Employers need to ensure that whatever controls they put in place are properly maintained and used. This includes providing any necessary supervision.
Employees need to make sure they use any controls properly.
The employer should make arrangements to deal with accidents, incidents and emergencies. These should minimise the effects of the event and restore the situation to normal. Anyone who may have been affected should be informed immediately.
Sampling, air tests and clearance certification (Regulation 20)
All air testing, sampling of asbestos and (from 6 April 2007) clearance certification must be carried out by someone who is accredited by an appropriate body. UKAS (the United Kingdom Accreditation Service) is the only such national accreditation body recognised by the Government.
Health records and medical surveillance (Regulation 22)
Apart from a few exceptions (where exposure is very low), for each employee who is exposed to asbestos, employers have to:
Employees have to be available during working hours for medical examination.
Washing and changing facilities (Regulation 23)
Employers must provide adequate washing and changing facilities for employees who are, or may be, exposed to asbestos.
WHAT CAN SAFETY REPRESENTATIVES DO?
If a safety representative suspects that there are
asbestos materials in a building, they should ask the
employer what has been done to determine if such
materials are present. Safety representatives can ask
to see the results of any inspection or survey done to
identify the presence, and condition, of asbestos
materials
Remember that there is only a risk if asbestos fibres are made airborne. This can happen when asbestos materials are damaged or disturbed. However, all asbestos-containing materials should be clearly marked, even if in good condition.
If you see material which you have reason to believe contains asbestos, it has been damaged and you believe that there is a serious risk of exposure to asbestos fibres, you should ask everyone to leave the area. But remember not to create more of a risk to people by, for example, causing a panic or leaving something in an unsafe condition. Remember also that minor damage to some asbestos materials does not always mean that there is a serious risk or that immediate evacuation of the area is warranted, for example minor damage to materials securely bound in a matrix such as textured coatings or asbestos cement. However, damaged edges should be coated immediately, and repaired as soon as possible.
In any case, you should notify the employer or occupier immediately. No further work should take place until the area is safe. That means that action – appropriate to the risk – has been taken. Such action could be the repair or removal of asbestos or cleaning of the area by a trained person with suitable equipment.
When anyone needs to work in a building built or refurbished before 2000, or with something which may contain asbestos, ask:
Workers can do certain jobs with asbestos which do not require a licence, but their employer must ensure that they are adequately trained and have the right equipment. The employer must ensure that they:
The training should help workers to understand,
among other things, the dangers of working with
asbestos, where they may come across it, and how to
work safely with it.
Only certain work on asbestos-containing materials can be carried out without a licence. For advice on how to carry out work which does not require a licence, see the task sheets on the HSE website or in Asbestos Essentials Task Manual, HSG210.
Download the Asbestos checklist (PDF)
FURTHER INFORMATION
Asbestos support groups
For
the latest information on asbestos support groups
Hazards magazine factsheets (see Section 6.2 for contact details)
● No. 97: Stop! Asbestos!
● No. 73: What’s Your Body Worth? Compensation
● No. 71: DIY Workers’ Health Studies
● No. 61: Body Mapping: Body of Evidence
● No. 54: Cancer and Occupation
● No. 53: Toxics Use Reduction
● No. 50: Asbestos Campaign Guide
● No. 31: Substitution of Hazardous Substances
● No. 6: Asbestos Factsheet
● No. 4: Construction Health Hazards
● No. 3: Chest X-Rays
£1.50 each for union subscribers. £6 for nonsubscribers.
Hazards magazine website
Excellent news and resources on the Hazards web resource page
HSE asbestos website
The HSE has a specific web page which draws together HSE information on asbestos into one place at
HSE priced and free publications on asbestos
● For all the latest documents containing general
standards and guidance on asbestos, go to the HSE
web page
● Alternatively, obtain a free copy of the latest HSE
Books catalogue, CAT 34, by telephoning 01787
881165
Labour Research Department (see Section
6.2 for contact details)
● Tackling Asbestos at Work. £4.90
London Hazards Centre (see Section 6.2 for contact details)
● The
Asbestos Hazards Handbook
● Asbestos
Diseases
● Asbestos in
the Home Part 1
● Asbestos
in the Home Part 2
● Management
of Asbestos in Non-Domestic Premises
TUC (see Section 6.1 for contact details)
● The
TUC asbestos web page
● TUC and HSE have produced The
Control of Asbestos Regulations 2006 – A Guide for Safety Representatives
● Essential information for safety representatives.
Keep up to date on health and safety by reading
Risks, the TUC’s weekly e-bulletin for safety representatives.
Trade union information
● Many unions provide guidance on asbestos. The
website addresses of all trade unions are on the TUC
website.
● Hazards magazine has listed the health and safety
pages of most trade unions
● Contact your union, or visit your union’s website
to find out if it produces any guidance. For example,
Unite produces resources
on asbestos.
This page http://www.tuc.org.uk/workplace/asbestos.cfm
printed 9 February 2012 at 01:28 hrs by 38.107.179.230