Term
What percentage of asbestos is in sprayed coating? |
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Definition
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Term
| What type of asbestos is Chrysotile? |
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Definition
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Term
| What type of asbestos are amosite, crocidolite and tremolite? |
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Definition
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Term
| Fume cabinets should have a minimum face velocity of... |
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Definition
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Term
| What RI liquid is used to detect Chrysotile? |
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Definition
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Term
| What RI liquid is used to detect Amosite? |
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Definition
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Term
| What RI liquid is used to detect Anthophyllite? |
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Definition
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Term
| What RI liquid is used to detect Tremolite? |
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Definition
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Term
| What RI liquid is used to detect Actinolite? |
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Definition
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Term
| What RI liquid is used to detect Crocidolite? |
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Definition
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Term
| What type of asbestos is commonly referred to as "White asbestos"? |
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Definition
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Term
| What type of asbestos is commonly referred to as "Blue asbestos"? |
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Definition
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Term
| What type of asbestos is commonly referred to as "Brown asbestos"? |
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Definition
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Term
What type of asbestos has these qualities:
Colour: Colourless/white
Texture: Soft with bundles of sinuous fibres
Appearance: Flexible fibres which cling to tweezers
Lustre: Silky
Tensile Strength: High
RI liquid for test: 1.550 |
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Definition
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Term
What type of asbestos has these qualities:
Colour: Colourless/white to grey brown
Texture: Soft or harsh, maybe parallel fibre bundles
Appearance: Straight fibres easy to handle
Lustre: Vitreous
Tensile Strength: High
RI liquid for test: 1.670 |
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Definition
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Term
What type of asbestos has these qualities:
Colour: Colourless/white to grey brown
Texture: Soft or harsh, maybe parallel fibre bundles
Appearance: Straight fibres easy to handle
Lustre: Vitreous
Tensile Strength: Medium
RI liquid for test: 1.605 |
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Definition
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Term
What type of asbestos has these qualities:
Colour: Colourless/white to grey brown
Texture: Soft or harsh, maybe parallel fibre bundles
Appearance: Straight fibres easy to handle
Lustre: Vitreous
Tensile Strength: Low
RI liquid for test: 1.605 |
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Definition
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Term
What type of asbestos has these qualities:
Colour: Greenish-grey deep blue
Texture: Soft or harsh with parallel fibre bundles
Appearance: Straight fibres easy to handle
Lustre: Vitreous
Tensile Strength: Low
RI liquid for test: 1.640 |
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Definition
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Term
What type of asbestos has these qualities:
Colour: Greenish-grey deep blue
Texture: Soft or harsh with parallel fibre bundles
Appearance: Straight fibres easy to handle
Lustre: Metallic (dark and highly reflective)
Tensile Strength: High
RI liquid for test: 1.700 |
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Definition
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Term
| How many samples of AIB or cement can be analysed by a single analyst before addition quality checks must be implemented? |
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Definition
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Term
| How many samples of bitumous products or gaskets can be analysed by a single analyst before addition quality checks must be implemented? |
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Definition
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Term
| How many samples of hard set lagging or vinyl floor tiles can be analysed by a single analyst before addition quality checks must be implemented? |
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Definition
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Term
| How tall should an asbestos sample label for transport be? |
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Definition
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Term
What is being described?:
A bright line (due to refraction and/or diffraction) formed in the image at the boundary between media of different optical path lengths |
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Definition
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Term
What is being described?:
The qualitative expression of the maximum difference in RI due to double refraction (symbol n) |
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Definition
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Term
What is being described?:
The microscopy of transparent objects which are in a mountain medium, the RI of which matches that of the object for a certain wavelength, but which has a distinctly higher dispersive power than the object. Under these conditions, both the object and the mounting medium appear coloured near their interfaces |
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Definition
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Term
| A method of illuminating objects in which an image of the source is projected by a collector into the plane of the aperture diaphragm in the front focal plane of the condenser. This latter, in turn, projects an image of an illuminated field diaphragm at the opening of the collector into the object plane. |
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Definition
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Term
| Light in which there is only one vibration direction |
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Definition
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Term
| The ratio of the speed of light (more exactly, the phase velocity) in a vacuum to that in a fiven medium (symbolised by the letter n or n') |
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Definition
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Term
| Name two non-asbestos mineral analogues of chrysotyle |
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Definition
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Term
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Definition
| Polarised Light Microscopy |
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Term
| What magnification would be used to intially identify any potential suspect fibres? |
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Definition
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Term
| What magnification would be used for PLM? |
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Definition
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Term
| At what width is a fibre considered 'fine' and potentially unsuitable for PLM? |
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Definition
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Term
| What magnification is used for a dispersion staining objective? |
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Definition
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Term
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Definition
| Control of Asbestos at Work Regulations 2002 |
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Term
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Definition
| Control of Asbestos at Work Regulations 2002 |
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Term
| Crocidolite was used in lagging until...? |
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Definition
| 1970. Amosite was phased out during the 70s. |
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Term
| Asbestos spray applications were used up until...? |
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Definition
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Term
| The major type of asbestos in sprayed coatings until 1962 was...? |
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Definition
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Term
| What percentage asbestos are papers, tapes, ropes, blankets and felts? |
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Definition
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Term
| Crocidolite was used in some millboard manufacture between 1896 and ____? |
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Definition
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Term
| Millboards may contain between __% and __% asbestos. |
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Definition
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Term
Crocidolite was used in AIB until ____
Amosite was used until ____ |
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Definition
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Term
| AIB is a mixture of amosite, or a mixture of amosite and crocidolite, in calcium silicate with an asbestos content of __-__% |
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Definition
| 15-25% (Older boards and some marine boards contain up to 40%) |
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Term
| "Asbestolux", "Turnasbestos" and "Marinite" are product names of what? |
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Definition
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Term
| "Klingerit", "Lion Jointing" and "Permanite" are product names of what? |
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Definition
| Asbestos composite gaskets |
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Term
| Asbestos gaskets and washers typically contain __% crocidolit or chrysotile. |
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Definition
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Term
| Resin based friction products contain __% - __% chrysotile bound in phenolic resins, and were used up to November ____ |
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Definition
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Term
| Profiled cement roofing, wall cladding and shuttering contains typically __% - __% asbestos |
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Definition
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Term
| Semi-compressed flatt sheet and partition cement boards contain __% - __% chrysotile and some amosite |
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Definition
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Term
| "Bigsix", "Trafford Tile", "Combined Sheet", "Monad" and "Troughsec" are product types of which type of asbestos? |
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Definition
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Term
| Flat building sheets, partition board and "Poilite" are product types of which type of asbestos? |
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Definition
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Term
| Fully compressed cement sheets for tiles, slates and boards contain up to __% asbestos |
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Definition
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Term
| Textured coatings typically contain _% to _% chrysotile asbestos |
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Definition
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Term
| Textured coating containing chrysotile were made up to ____ (although old stock may have been used for several more years) |
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Definition
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Term
| NON-asbestos versions of textured coasting were available from the mid-____s, and asbestos versions made up until ____ |
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Definition
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Term
| "Eternit", "Turners" and "Speakers" are types of what? |
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Definition
| Asbestos cement roof tile |
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Term
| "Diamond AC", "Emalie", "Thrutone" and "Everite" are types of what? |
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Definition
| Fully compressed asbestos cement sheet |
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Term
| Bitument adhesives may contain a few percent chrysotile, and were used up to ____. |
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Definition
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Term
| "Artex", "Suretex" and "Pebblecoat" are types of what asbestos product? |
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Definition
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Term
PVC vinyl floor tiles can contain about __% chrysotile;
Thermoplastic tiles up to __% asbestos;
Paper backing approximately __% chrysotile. |
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Definition
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Term
| Reinforced PVC panels and cladding can contain __% - __% chrysotile asbestos |
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Definition
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Term
| Abestos containing plastics are usually __ - __% chrysotile, sometimes containing amphiboles for acid resistance (eg, car batteries) |
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Definition
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Term
| Resin composites were reinforced with woen chrysotile cloth, usually containing __% - __% asbestos |
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Definition
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