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Turner l Keviall Limited
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Item 4(k)
Asbestos dust levels in overseas companies
processing companies ought to report on their asbestos dust situation by November 1980. All companies have now reported, and l summarise the position against the questions asked:
1. HAVE YOU ANY OPERATIONS WHICH NOW EXCEED A DUST LEVEL OF 2 FIBRES/ML?
Normally all companies operate within a 2 fibre standard. However, the exceptions are:
Hindustan Ferodo
Bulk fibre receipt, storage & dispensing. textile carding, spinning, weaving, plaiting, millboard guillotine and - inspection. Baker Perkins and spike mixers, factory cleaning
Ferodo I taliana
Grinding clutch facings
Ferodo (Pty) Ferobrake companies
Drilling and inspection Grinding, drilling and rivetting
Payen Components
Auto-guillotine
,,v
.
Zimbabwe friction materials
TAP Zambia
.
Turnall, Jacobs
Kuilsriver
Grinding
./
Torrance mill, blender infeed and bagging off, hard-waste grinding
Torrance mill, fibre infeed to machines, belt sander
Blending, feeding, stripping and cleaning, dry sawing, slate grinding, ;bett sander, hard
waste grinding
Havelock Shabanie & Mashaba .
Host of the mill complex
All mills except large parts'of tffe new King and Shabanie mills..
2. CAN 2 FIBRES/ML BE ACHIEVED BY 31 DECEMBER 1931?
Yes, except Hindustan Ferodo
- Carding,, which is enclosed. Success in other areas 'depends- on $ucces,s-in union negotiations
-2-
Payen Components Havelock
Shabanie F* Mashaba
Not yet known
Increasingly difficult to achieve further reductions
'
Major portion of King F< Shabanie mills only. The plans to close down single storey mills (Birthday* CC, Teinernirc) are long term, and will Luke a richer of years
WHAT OPERATIONS EXCEED 1 FIBRE/ML?
Obviously, all areas reported on above. Additionally,
Ferodo (Pty.)
Mixing, Miracle mill, finishing and railway brake blocks
Ferodo Italiana
Fibre weighing and turning clutch facings
Hu turn, New Castle Payen Components TEP, Nigeria AC Ltd. TAP, Zambia
Bag opening and mixing Cutting head gaskets on jigsaw One press Bulk fibre receipt Lathes and saws
*
TBP, Emene) TBP, Arewa).
Turnall,Jacobs ). )--
Kuilsriver)
Bulk fibre receipt
Bulk fibre receipt, treated'fibre stacking,
hard-waste feeding, lathes, ;sawst fettling,
mitring, slate grinding
;
Turnall, Zimbabwe
Intermittently at both Salisbury and Bulawayo
Havelock
, Underground, operative neglect
Shabanie & Mashaba All mills . /
WHAT REASONS PREVENT THE ACHIEVEMENT OF A 1 FIBRE STANDARD BY
1 JANAURY 1985?
'
.
Hindustan Ferodo
. Current.plant. Capital cost of suitable new
plant seems prohibitive
'
Ferobrake companies
Adequate dust extraction equipment may not
be installed
.
Havelock
The capital cost of a new mill, estimated at
E10G mill ion-; in the context of the'remaining
1 ife of the mine
.
Shabanie & Mashaba
DoubtfuV if technology exists!
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The summary discloses that,although there are problem areas rixjulrirtg further work, 'he gc-ovr-l *. itiutl-v i. f* ,i"'r I)y satisfactory. However, this conclusion depends crucially on the credibility of the dust measurements. Intcr-lalioratory comparisons between IttA, liTA, Cape, H&SE and the ICM show variances of -<C' at a 2 fibre stnn'tjrcl. If the standard is halved the variation on either side of it would double unless techniques are developed to hamomse variations. Ultimately, T&N is responsible for conditions in all its operations. It is important, therefore, that Hr. Rickards, who is already involved with the HASI/ICM Central Reference laboratory ptoject and with the Asbestos International Association's nustMeasur.rient Advisory Panel, should visit on a regular basis all asbestos processing plants inter nationally with the aim of covering each over a three year cycle.
Until 1972, the Turnall companies in South Africa arid Zimbabwe and TAP Zambia were under common managenent. The South African companies and Zambia both report problem areas yet, notwithstanding UDI, Salisbury and Bulawayo do not appear to have serious problems. I find this inconsistency surprising.
The situation at the Hew Castle, Indiana, plant of Nuturn is not good
although dust counts, according to the factory records, are only just
above 1 fibre/ml in the bag opening and blending area. New equipment
is on order from Canada to replace a part of the substandard equipment
now in use. However, local management did not appear wholly con
fident that the installation of this would enable them to keep below
a one fibre standard. The hygienists at both New Castle and
Smithville are very young and, although theyhavebeen on a two week
training course by OSHA, they are relatively inexperienced. An '
outside laboratory has run a cross check on Nuturn dust measurements
and has advised that they are reasonably accurate. Nevertheless,
it is noticeable that OSHA's actual counts are somewhat higher than
KuturnJs counts. This reverses T&N experience in the UK where
.
Ferodo counting is normally higher than H&SE counting. I consider
that both hygienists would benefit from a visit by Mr. Rickards.
Obviously, the counts in Zimbabwe are a major problem. I believe
that we would sleep easier if a T&N check on their dust sampling,
slide mounting and counting techniques was carried out in the near
future.
.
25 February '981
H.D.S. HARDIE
*J
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