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Hansen – Managing Safely
Presentation by C. Wales
Health and Safety Advisor
Fenlock-Hansen Ltd
ASBESTOSASBESTOS
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Hansen – Managing Safely
ObjectivesObjectives
Name 3 main health effects Name 3 properties Name 4 applications Identify potential locations Action upon suspected discovery Identify material that can be removed Name the appropriate control
measures
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Hansen – Managing Safely
ContentContent
What is asbestosHealth effects from ExposureAsbestos Containing Materials
and where to look for themCan we remove asbestos -
Company policySafe Systems of WorkDust
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Hansen – Managing Safely
What is AsbestosWhat is Asbestos
Once known as the “Miracle Mineral”
Now one of the most widespread contaminants on earth
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Hansen – Managing Safely
““Miracle Mineral”Miracle Mineral”
•Low Thermal Conductivity
•High Temperature Resistance
•High tensile strength
•Low electrical conductivity
•Chemically inert
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Hansen – Managing Safely
Asbestos Mineral FormsAsbestos Mineral Forms
AMPHIBOLES
•Amosite (Brown)
•Crocidolite (Blue)
•Anthophyllite
•Actinolite
•Tremolite
SERPENTINES
Chrysotile (White)
Chrysotile 1
Amosite 100
Crocidolite 500
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Hansen – Managing Safely
HistoryHistory
1900 1905 1910 1915 1920 1925 1930 1935 1940 1945 1950 1955 1960 1965 1970 1975
OtherAmosite
0
2
4
6
8
10
12
14
16
18
20
K-T
on
ne
Pe
r Y
ea
r
Import of
Other Amosite
Import of Amphibole Asbestos
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Hansen – Managing Safely
How long have we known?How long have we known? 1890 Asbestos becomes a new raw material for large
manufacturing industries. 1918 Prudential insurance internal memo notes life
insurance not to be given to asbestos workers. 1930 Johns-Manville internal memo identifies a large
fatalities amongst asbestos workers.
1932 letter U.S bureau of mines to asbestos manufacture Eagle-Pricher “It is now known that asbestos dust is one of the most dangerous dusts to which man is exposed.
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Hansen – Managing Safely
•1933 29% of John-Manville’s plant have asbestosis.
•1936 group of asbestos companies sponsor research into the effect of asbestos but demand control over disclosure of information.
•1942 John-Manville president says that managers of another asbestos firm were “a bunch of fools for notifying employees who had asbestosis”. When asked “do you mean to tell me that you would let them work till they drop dead” his response was “yes. We save a lot of money that way”.
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Hansen – Managing Safely
1951 Results published with all references to cancer removed.
1964 Toxicological study identifies abnormal results.
1969 Voluntary ban on Crocidolite.1985 Amosite & Crocidolite.1999 Chrysotile Ban.
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Hansen – Managing Safely
Carcinogenic – Size - Tensile strength- Chemically inert
Why So Dangerous?Why So Dangerous?
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Hansen – Managing Safely
AsbestosisMesotheliomaLung CancerPleural PlaquesThroat and Nose CancersCancers of the Digestive Tract
Health EffectsHealth Effects
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Hansen – Managing Safely
Asbestosis
• Reduced lung capacity
• 10 years + to develop.
• Treatment will slow
down but not halt.
• Often result in death
through heart problems.
• Approx 300 deaths P.A,
and decreasing
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Hansen – Managing Safely
Lung Cancer• Similar to Tobacco L.C.
• Operable in very early
stages.
• Appears 10-15 years +
after first exposure.
• 90% die within 5 years.
• Approx 2500 deaths P.A
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Hansen – Managing Safely
MesotheliomaMesothelioma• Extremely painful
death.
• 25-30 up to 50 years
after exposure.
• 1500 deaths P.A.
• Life expectancy 9 –
18 months.
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Hansen – Managing Safely
AsbestosAsbestos
Video“How are you today”
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Hansen – Managing Safely
Identifying AsbestosIdentifying Asbestos
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Hansen – Managing Safely
Spray ApplicationsSpray Applications
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Hansen – Managing Safely
Spray ApplicationsSpray Applications
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Hansen – Managing Safely
LaggingLagging
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LaggingLagging
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LaggingLagging
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LaggingLagging
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Hansen – Managing Safely
LaggingLagging
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LaggingLagging
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Hansen – Managing Safely
Insulating BoardInsulating Board
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Insulating BoardInsulating Board
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Hansen – Managing Safely
Insulating BoardInsulating Board
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Hansen – Managing Safely
Insulating BoardInsulating Board
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Hansen – Managing Safely
Insulating BoardInsulating Board
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Hansen – Managing Safely
Insulating BoardInsulating Board
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Hansen – Managing Safely
GasketGasket
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Hansen – Managing Safely
GasketGasket
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Hansen – Managing Safely
Ceiling TilesCeiling Tiles
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Hansen – Managing Safely
Ceiling TilesCeiling Tiles
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Hansen – Managing Safely
RopeRope
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Hansen – Managing Safely
RopeRope
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Hansen – Managing Safely
RopeRope
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Hansen – Managing Safely
PaperPaper
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Hansen – Managing Safely
TextilesTextiles
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Hansen – Managing Safely
Moulded PlasticMoulded Plastic
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Hansen – Managing Safely
Cement SheetingCement Sheeting
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Hansen – Managing Safely
Cement SheetingCement Sheeting
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Hansen – Managing Safely
Cement SheetingCement Sheeting
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Cement ProductCement Product
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Hansen – Managing Safely
Floor TilesFloor Tiles
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Hansen – Managing Safely
Action upon DiscoveryAction upon Discovery Stop Work
immediately Restrict access Decontaminate/ shower Inform Minimise Fibre release Arrange for sampling Never take a chance it
may contain asbestos.
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Hansen – Managing Safely
Can the work be carried outwithout disturbing the A.C.M?
YesCarry out the work, withoutdisturbing the A.C.M.
No
Does the work involve disturbanceof asbestos insulation, coatingor board?
Yes
No
No
No
Will the work involve 1 personworking > 1h in 7 days. Or a total of 2 man hours?
Yes
Is the work carried out by your own fully trained employees?
Yes
No
Notify the HSE
Use A Specialist HSElicensed contractor.
GuidanceGuidance
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Hansen – Managing Safely
No
No
Plan Your work so that the minimum numberof people are present.
Do you have sufficient training and equipmentto do the work?
No
Yes
Use a non-licensed contractorWith the necessary expertiseor a specialist contractor licensed by the H.S.E
Assess the risks and prepare a detailed method statement/ check that the contractors risk assessment and
method statement are suitable & sufficient
GuidanceGuidance
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Hansen – Managing Safely
Control MeasuresControl Measures
Wetting Down
H-Type Vacuum Cleaner
Personal Protective Equipment
Safe System of Work
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Hansen – Managing Safely
Don’tDon’t
Use Power tools
Break Asbestos Containing Material
Allow access to the area
Take a chance
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Hansen – Managing Safely
EnclosureEnclosure
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Hansen – Managing Safely
PPEPPE
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Hansen – Managing Safely
H-Type Vacuum CleanerH-Type Vacuum Cleaner
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H-Type Vacuum CleanerH-Type Vacuum Cleaner
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TapeTape
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CleaningCleaning
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DisposalDisposal
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Hansen – Managing Safely
SilicaSilica
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Hansen – Managing Safely
ObjectivesObjectives
Name 3 main health effects. Name 3 properties. Name 4 applications. Identify potential locations. Action upon suspected discovery. Identify material that can be removed. Name the appropriate control
measures.
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Hansen – Managing Safely
SUMMARYSUMMARY
Types 3000 A.C.M.sDiseasesActionSafe Systems of Work and PPEDust