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1. Asbestos Awareness/Update
3. Glaziers later discovered high levels of more dangerous brown asbestos after most of work been completed.
The substance was spread around classrooms during term time, with hundreds of pupils and staff present.
6. HSE Response Difficult case to bring but felt the head had a case to answer
Vital that proper records are kept which details where any ACM is and condition it is in. This should be given to anyone who is likely to disturb it.
Anyone who approves building work directly needs to ensure it is done safely and understand their responsibilities.
7. Asbestos- What Is It? Naturally occurring mineral fibre
‘White’ - crysotile
‘Brown’ - amosite
‘Blue’ - crocidolite
8. What does it look like?
9. Why is it dangerous If you inhale asbestos fibres they can become lodged in the tissue of your chest and your bodies natural defences may not be able to break them down.
Asbestos is only a risk if you disturb or damage it and cause the fibres to be released into the air.
10. Asbestos- What Are Its Effects? Asbestosis- scarring of the lungs
Lung cancer- bronchial cancer
Mesothelioma- cancer of the lining between the chest and lungs
Pleural plaques, pleural thickening, pleuritis- impaired lung function Asbestosis condition of the lung and is similar to many diseases which are due to the inhalation of mineral dust such as silicoses and coal miners' pneumoconiosis. It is the result of prolonged exposure to asbestos and/or asbestos dust. The symptoms are gradually developing breathlessness on exertion, often with a dry cough caused by shrinkage and scarring of the lungs.
Mesothelioma is a tumour of the pleura (lining of the chest wall) and is the most serious complication of asbestos exposure. The tumour develops many years after the first exposure, many cases developing forty or fifty years after exposure. The symptoms are severe breathlessness that occurs over a relatively short period of time and is usually associated with some chest pain or discomfort. 6000 people a year die from
Pleural plaques are localised areas of scar tissue attaching to the outer wall of the lung and are totally benign. They do not cause symptoms or lung disability unless very widespread. They show up clearly on a chest x-ray. The prognosis for uncomplicated benign pleural plaques is excellent. Plaques do not become malignant and turn unto mesothelioma but are often present in patients with mesothelioma or other asbestos related disease. Asbestosis condition of the lung and is similar to many diseases which are due to the inhalation of mineral dust such as silicoses and coal miners' pneumoconiosis. It is the result of prolonged exposure to asbestos and/or asbestos dust. The symptoms are gradually developing breathlessness on exertion, often with a dry cough caused by shrinkage and scarring of the lungs.
Mesothelioma is a tumour of the pleura (lining of the chest wall) and is the most serious complication of asbestos exposure. The tumour develops many years after the first exposure, many cases developing forty or fifty years after exposure. The symptoms are severe breathlessness that occurs over a relatively short period of time and is usually associated with some chest pain or discomfort. 6000 people a year die from
Pleural plaques are localised areas of scar tissue attaching to the outer wall of the lung and are totally benign. They do not cause symptoms or lung disability unless very widespread. They show up clearly on a chest x-ray. The prognosis for uncomplicated benign pleural plaques is excellent. Plaques do not become malignant and turn unto mesothelioma but are often present in patients with mesothelioma or other asbestos related disease.
11. Asbestos Usage Asbestos was used in hundreds of different products and buildings from 1950s to the mid 1980s.
Asbestos cement was used up until 1999 in a variety of different premises and materials.
The use of asbestos peaked in the 1960s and early 1970s.
12. Where is Asbestos found?
13. Uses of Asbestos (1) Lagging to boilers
Asbestos cement sheeting
Fire protection in doors
Pipework ducting and flue pipes
Roofing materials
Sprayed fire insulation
Insulation boards
Sofit boards
Rainwater goods
Asbestos rope and string
14. Uses of Asbestos (2) Artex ceiling decoration
Cold water tanks
Bath panels
Floor tiles and coverings
Ceiling tiles
Fire blankets
Brake shoes
Cold caulking compound
Overalls
Boiler rings and gaskets
15. Consumer Goods Oven gloves
Oven door seals
Fire door seals
Asbestos sealing rope
Iron rests
Simmering pads
Wall plugging compound
Brake linings
Clutch linings
Wine filters
16. Asbestos- Who Is at Risk? Main groups -
Construction workers
Plumbers
Electricians
Maintenance workers
Telecommunications workers
Cleaners and caretakers
Remember -
Asbestos cannot be identified by visual examination!
17. Asbestos and The Law HASAWA 1974
Management of Health and Safety at Work Regulations
Control of Asbestos at Work Regulations
Control of Pollution (Special Waste) Regulations
Environmental Protection Act
18. Asbestos- Effective Management Identify where it is present
Assess the condition
Determine likelihood and severity of exposure
Management plan
Risk assessment
Survey report
Remove or contain
Label asbestos ?
Control of work on site
Control of contractors
Monitor and review
19. Identification Surveys Type 1 - sampling deferred. Suspect material presumed to contain asbestos.
Type 2 - selective: samples of suspect materials or specified areas.
Type 3 - full access all areas: may be destructive. Pre-demolition or major refurbishment.
Mixed surveys at larger premises may be appropriate.
20. Remember! If an item has not been included within the type 2 survey…
Asbestos cannot be identified through visual inspection
Presume the material contains asbestos unless there is strong evidence that it does not
21. Assess Condition Four parameters for potential fibre release
Product type
Extent of damage/deterioration
Surface treatment
Asbestos type
Assessment scores of
10 = high potential
7-9 = medium potential
5-6 = low potential
4 or less = very low potential
22. Likelihood of exposure Location of the material (ACMs)
Its extent
The use to which the location is put
The occupancy of the area
The activities carried on within the area
Likelihood/frequency of maintenance activities
23. Asbestos Management Treatment The alternatives
1. Remove it
Gone for good
2. Encapsulate
Cheap
3. Leave it alone
Very cheap
24. Asbestos Survey Mark old asbestos surveys that they have been superseded
Examine survey and plan any removal, encapsulation or repair
File records of any work undertaken on asbestos
Record any further asbestos discovered not covered by the survey
25. Asbestos Monitoring Undertake six-monthly checks of ACMs
Record outcomes on the 1A logbook sheets
Report any damaged ACMs
Staff are not expected to put themselves at risk during the checks (e.g. ducting, roof voids)
26. Checking for Damaged Asbestos
27. Damaged Asbestos
28. Damaged Asbestos
29. Asbestos Monitoring Any contractor who may disturb the fabric of the building must view latest asbestos survey and sign sheets in Appendix 2 before work is commenced.
Responsible person to sign 1B sheets on a monthly basis to confirm procedures are being followed.
30. Asbestos Logbook Ensure 1A logbook sheets are accurate:
Relate to the latest survey (others should be filed)
Mark sheets where asbestos has been removed
Ensure latest plan of building from the survey is held in Section 2.
31. Asbestos Checklist Guidance and Information Sheet # 2, checklist available
Available at http://intra.nottingham.gov.uk/safety
32. For Any Further Assistance… Call the Safety Advisers on 91 56766 / 56745/ 56709