Document 24GZNX2Zx7Z5R62LOojoDXER
FILE NAME Quebec Asbestos Mining Association QAMA
DATE 1977 Nov
DOC QAMA152 DOCUMENT DESCRIPTION QAMA Bulletin Vol 1 No. 7
Y
PBUBLISHED ulletinNO.7 ee
A revealing survey on the perception of
the industry by Quebecers
The announcement last October of the Qu^'bec Government's new
asbestos p^licy has given rise to a
multitude of comments and attitudes
from which it appears that the opinions regarding the Government's decision are quite mixed
sioned the Centre de recherche sur
l'opinion publique CROP to carry out a scale survey conducted during September 1977 throughout the whole of Qu^'becon the one hand and in the greater asbestos region on the other
The little enthusiasm shown and in some cases the outright disap-
Notable opposition
proval arising from the announcement of the asbestos policy are mainly due to the path which the
Government chose to follow and
which goes against general opinion
This is also due to the fact that the
The results of the CROP survey
reveal that the general population and those people interviewed in the greater asbestos regions in particular are opposed in majority to the
Government over of the asbes-
Government appears to have used
some assumptions the basis of which
were not founded
tos industry Only 14,7 of respondents in the asbestos regions and 20,2 of those throughout Qu^'bec
Evolution
favour nationalization of the compa-
nies whereas 8,8 of the regional
Indeed one is led to believe that the experts who acted as Qu^'bec Government advisors neglected to update their data on the asbestos
population and 11,3 of the general population approve acquisition of a few companies On the other hand 58,1 of respondents felt that the
Government should leave the initia-
situation developing their policy scenarios without being sufficiently
attentive to the evolution of the Qu^'-
bec asbestos phenomenon or
symbol over the last several
years
tive for developing the industry to private companies or grant them subventions to develop the manufacturing sector 63,9 of respondents in the asbestos regions share
the same view
The industry for its part having
been the very artisan of this evolu-
tion undertook to scientifically
Good employers
measure how it was perceived by the population of Qu^'becIt commis
Furthermore asbestos companies are perceived by 80,8 of the mining
communities population as being quite good to very good employers and who in addition contribute to a large extent to the economic growth of Qu^'bec according to 68,9 of the respondents as against 21,7 who expressed disagreement
58,4 of the regional population and 51,4 for the whole of Qu^'bec
feel that the companies spend a great deal of money to foster development of the industry in Qu^'bec whereas 28 and 26,6 respectively feel the opposite
Degree of confidence
Good employers who contribute extensively to Qu^'bec's economic growth and who invest considerable sums to promote the industry's development and progress asbestos mining companies enjoy a high degree of regard and confidence in the
public opinion
It is not surprising therefore that
the Government's new asbestos po-
licy whose advantages and benefits
for Quebecers as a whole are at the
very best hypothetical has been received coldly by the population which is concerned in seeing one of the
rare sectors of Qu^'bec's economy
that performs well
out in this fashion
being
singled
| Bulletin
Hygiene and Environment at Canadian Mines
With the acceleration of Its mining
equipment modernization program
and the progressive installation of
new dust filtration units as
projected in its air purification program started in its mill almost two years ago Canadian of East Broughton will be able to meet overall government standards which will take effect January 1 1978
and which will deal with the dust
level mining facilities
Standards respected
In several departments the dust level is already below 5mg of
total respirable dust and cc
In the air of the working areas Currently returned or compensation
air does not exceed a maximum of
20mg of total respirable dust
which meets the standards which will
take effect at the beginning of the
year
In a few departments the dust level already conforms to the standards of 2 fibres to take effect on January 1 1981 Similarly in the laboratory recently modernized and equipped with a 000 min capacity air ventilation system the latest readings were 0.6 fibre and 0 02 m
Considerable
investments
The company has up to now in-
vested $ 202 432 in work already completed and directly related to air
purification From now until the end of 1978 taking into account the
government standards which will take effect in 1981 the company will invest an additional sum of 6 208 099 to complete the work already in progress or to take place shortly The amounts do not include the investment required for the installation of a new waste disposal system
From 1979 to 1981 the company will invest an additional amount of 2 million in order to conform in all its facilities to the standards set for January 1981 At that time CaCanadian will have spent 11 milion exclusively for improving hygiene conditions in the working
sites
Available
information
Since the beginning of November 1977 employees have been regularly
Informed of the results of dust level statistics in all the company's conIrol stations by the Environment Committee which includes two union representatives In addition tech-
nicians responsible for drawing samples fibre breakdown and all
other work related to dust control
are no longer being subjected to confidentiality
In a letter addressed to the company's employees the President Michael Prus stressed that Tol-
lowing the constant improvement of dust levels in most dryer control
stations wearing will no longer be compulsory However the wearing of a mask is recommended
in all areas where levels are still
liable to exceed 5 fibres 5p
Mr Prus added that the com-
pany and its employees are aware that there is still a lot of work to be accomplished and that the actual results must not be interpreted as a decisive victory
Work
Since the beginning of air purification work the majority of sifters
and conveyors have been covered or
will be before the beginning of next
year All floor levels are isolated
and electric cables entirely covered to avoid dust accumulation
Projects currently being carried
out include the Installation of six dust filtration units which will be able to recycle 500 000 min and will be distributed among the
drying packing plant laboratory and dust cleaning booths for employees use The equipment is already operating in the laboratory and plant as well as the dust cleaning booths
Two other dust filtration systems for the packing department and for the defibring machinery should have been installed before the end of the year but a delay in delivery has postponed their installation to the first months of 1978
New dryer
From now until September 1978 a new vertical dryer will be connec-
2
and other material in suspension in Instrumentation
A study of
the bassin of the
B^'cancour
the waters of the Nicolet and B^'-
cancour Rivers located in the East-
ern Townships The research is also aimed at measuring the quantity of
particles suspended in snow in the
Thetford Mines Asbestos and East
Broughton regions
Transmission electronic micros-
copy is the standard internationallyrecognized method for measuring as-
bestos in the water but however is
difficult to use for preparing samples Furthermore experts recog-
nize that correct numerical evalua
Measuring methods
tion of the asbestos concentration in water is one of the main problems
which researchers have 10 face
Marc Trudeau Geological Engin-
eer and Research Consultant for the
River
Qu^'becAsbestos Mining Association heads the project and feels that a
particularly important aspect of the
research lies with the development
of one or several rapid evaluation
For several months now the Qu^'bec Asbestos Mining Association has been conducting research to deter mine the quantity of asbestos fibres
methods of various parameters In fact several deficiencies in current measuring methods have been observed concerning the precision and accuracy of analyses of water
pended material Verified methods
will therefore deal with the mea-
In fact not one of the numerous methods used has demonstrated
that the studied sample corresponds to the sample drawn According to Mr. Trudeau the solution would be
lo discover or choose a method which is accurate precise reproducible and whose limits and even deficiencies are known
Difficulty
Another major difficulty encount-
ted to two dust filtration units with
capacities of 91 000 min for the requirements of the dryer itself and of 85 250 min for the existing facilities This new system alone will cost some 35
million
In order to ensure.smooth operation of all the dust filtration equipment which increases the requirement for electricity the company is currently completing construction of two electrical stations one of 2 400 valls and the other of 69 000 volts
suring capabilities of transmission
electronic microscopy - infra
spectrophotometry and ray fluo-
rescence
During the summer the team performed analysis on the B^'cancour River A series of 15 samples were
drawn at week intervals in or-
der to not only examine spatial variations but also the temporal variations of the various studied parameters such as the quantity of chrysotile and other materials in suspension The Ph colour muddiness and temperature of the water
were also studied
ered by the researchers whose aim is to attain a significant count and a granulometric study of fibres lies in the elimination from samples of organic debris found in all populat-
ed and industrialized rivers A
chrysotile tibre is liable to break crack or even disintegrate when it is subjected to certain chemical or physical agents high frequency sound centrifugation Ph fluctuation incineration dilution etc. etc. )
Thanks to this project whose aim is also to define the intensity and artificial and natural pollution sources of the Becancour River ray fluorescence will allow rapid
101 improvements
A fifteen team is exclusively assigned to cleaning the working areas and in seeing that all problems liable to lead to blockage or dust
accumulation are detected
Efficiency test
An initial phase of the project consists in verification using the samples taken of the efficiency of measuring methods used up until now and in the analysis of inherent factors in the discrepancies ob-
served in the results
high precision and sensitive measuring of some elements present in suspended matters and their variation in relation to the mining
activities in the Thetford Mines and
Black Lake regions But the evaluation of the type of interpretation allowed by the method used will only be possible fater on
The Qu^'bec Department of Environment is constantly kept up-
date on the progress attained
The results will then be compar-
ed to those from samples drawn
Also as part of the research study the possibility of using infra-
since the beginning of the program from a reference river located out- red spectrophotometry will be veri-
and up to now not less than 101 side of the asbestos region but fied in order to not only measure
improvements of various importante
have been drawn to the attention of
the Department
whose bottom contains the same type of serpentine rocks found on the bottom of the B^'cancourRiver
the quantity of serpentine rocks but also to distinguish chrysotite from fibrous serpentine rocks
Bulletin
ASB StoS and manyUS~ S
Braking systems
An automobile brakes violently and , products chose for a profitability
just misses hitting a pedestrian
This occurs millions of times each
study molded friction products and stated that friction products manu-
day around the world Each time factured with other fibre bases even
- besides the driver's reflexes the if they are only being used at the
effectiveness of the braking system experimental stage do not offer all
plays the major role
When brakes are applied friction linings can reach temperatures at times up to 400 F. The material used in their manufacture must be
able to withstand high temperatures repeated use and corrosion Its qualities of absorbing heat resisting high temperatures corrosion and
acids make asbestos the ideal friction product as much for brake linings as for clutch plates
the advantages of asbestos friction products According to the materials used either they poorly resist high temperatures wear and corrosion or their prices are still much too high
Friction products can be either
manufactured in molded or woven
form Woven products are manu-
factured using asbestos yarn to which a metal wire can be added
according to client specifications Molded products are ordinarily
Recognized
effectiveness
made of asbestos in a 35 to 45
proportion Manufacturers use a long fibre Grade 3 for woven pro-
When we think of brakes we think most of the time of asbestos whether they are for heavy vehicles tractors snowmobiles industrial machinery or pleasure automobiles
Beginning sixty years ago and as
ducts whereas molded products require shorter fibre mainly Grade 5. 6 or 7 Market trends increasingly point to the use of molded iric-
tion materials as much for disc and
drum brakes as for clutch plates
the automobile industry became more modern the development of effective brake linings has been a constant worry to manufacturers Today after years of research on the effectiveness and durability of braking systems whether they are drum brakes or the most modern disc brakes asbestos brake linings are still recognized as being the most effective friction product in the world automobile indus-
try
Domestic market
In 1976 the Canadian woven fric-
tion products represented a turno-
ver of 2.3 million whereas molded friction products exceeded 25 mil-
lion Molded products for disc and
drum brakes for automobiles represented 61 of the Canadian market
for all molded brake linings used on various types of vehicles
The Canadian friction product market would be much greater if it
were not for the Auto Pact which
Unrivalled characteristics
permits automobile manufacturers even here in Canada to import duty-
Sor^s in its report on the possibilities of manufacturing asbestos
free friction products manufactured in the US Consequently friction
paner
3
=
Upper left reconditioned brake shoes are stored prior to shipment to markets upper right
weaving of a clutch plate Lower left asbestos yarn to which metal wire is added to reinforce the woven friction product fower right the asbestos mixture from molds prior to treat-
ment of disc brakes
products manufactured in Canada supply mainly the spare parts market of the automobile industry
There are a dozen friction product
manufacturers in Canada of which
two are in Qu^'becwhich annually
use 5 000 tons of fibre In Qu^'bec Manville has
been manufacturing at Asbestos brake shoes for railway rolling stock since 1960 whereas Asbestonos whose plant is located at St. Lambert near Montr^'al manufac-
tures the entire range of molded or woven friction products Further-
more it is the only company in Canada to have a production which
includes drum and disc brakes as
well as clutch systems
One can obtain a fair idea of the
extent of the variety of friction products when one realizes that As-
bestonos alone manufactures more than 60 different types of disc
brake products some 350 drum brake products and a large variety of clutch plates of all sizes
Asbestonos
Asbestonos which has production
and distribution branches in eleven Canadian centres from Vancouver to Moncton employs 420 people of which 240 are located at its SI Lambert plan It supplies 000 clients and exports % of its production
Founded in 1920 at East Broughton in the greater asbestos region by Joseph Poulin the company set up operations in St Lambert in 1928 11 remained a family company until 1976 when two directors who had been with the company for a long time purchased if Gilbert Simard who today is its President and Claude Bodson its Secretary
Varied production
At St Lambert the company
mainly manufactures molded and
woven friction material brake shoes
and linings and clutch plates not only for automobiles but also for trucks buses heavy machinery
tractors and snowmobiles It also
produces asbestos tape which is used as insulation and asbestos yarn and cloth which enter into the composition of woven friction products
This year Asbestonos will have used for the manufacture of woven
products 500 000 pounds of Grade 3
Qu^'bec asbestos and 000
pound of Grade 5 and 7 asbestos for its molded products As woven products require more flexibility when manufactured and used they need longer fibres
Quality maintained
Workers at Asbestonos in St Lambert and elsewhere in the country recondition used brake shoes from various companies and carry out the milling of clutch plates However the manufacture of new products is concentrated at the St Lambert plant Skilled manpower is important as several parts must be individually drifled rivetted and machined Special attention must be given to the treatment process of the parts
To ensure the quality of friction products tests are carried out in laboratories using dynamometers to
evaluate the friction coefficients of
the products and to develop friction materials in order to improve brak-
ing effectiveness Technicians thus
reconstruct in the laboratory the same conditions which test braking and clutch systems of a moving
vehicle
4
| Bulletin
The Institute of
Occupational and
Environmental Health of Montr^'al
At the forefront of research and information on asbestos and health
If a researcher a scientist or an industrialist interested in the biological effects of asbestos enquired in New York London or even Tokyo about the most recent epidemiological studies on illnesses due to asbestos exposure the influence of asbestos on the urban environment or the risks from the use of cigarettes by a mining industry worker he would almost unavoidably be referred to the Institute of Occu-
pational and Environmental Health of Montr^'al
Founded by the QAMA
The Institute was founded in 1966
by the Qu^'becAsbestos Mining Association QAMQ to promote ad-
vancement of science in the as-
bestos biological effect area and to
encourage research aimed at elim-
inating the dangers inherent in asbestos dust as much in the environment as on the working sites The live Qu^'bec asbestos mining companies who are members of OAMA are members of the Institute along with Cassiar Asbestos Corporation of British Columbia Advocate Mines Ltd. of Newfoundland and Chrysotite Corp of Australia Pty Ltd. who are
associate members
Recognized internationally as the main resource organization for
all information and literature rela-
tive to the biological effects of as-
bestos every week the Institute is visited by students and scientists wishing to consult some of the 191 scientific files on hand some of which date as far back as the turn of the Century
Scientific committee
Such scientific information which sums up all research conducted up to now on the subject is used as re-
ference in the decision of the
Institute's responible Scientific for Committee
which is responsible for the selection of research projects and the allocation of grants
The Committee is made up of Canadian and American scientists completely independent of all com-
panies involved in asbestos mining who are specialists in pneumology radiology pathology and epidemiology
Or Premys V Pelnar Scientific Secretary of the Institute since its creation and also a chest physician
oversees activity coordination and handles daily management Dr Pelnar member of the New York Academy of Science and Fellow of the
American College of Chest Physicians is also Secretary of the Scientific Committee on Asbestos of the
Permanent Commission and Association of International Occupational Medecine He defines the Institute's
The Information retrieval system which permits to find within seconds anyone of the 191 scientific files of the institute
role as having scientific medical and epidemiological research as its main objective We do not touch he stresses technological mat-
ters
30 projects
Up until now the Scientific Com-
mittee has approved over 30 im-
portant research projects throughout the world totalling more than
5 million in grants The results of scientific research conducted under the Institute auspices have been published in specialized journals and magazines around the world
The various work carried out in-
cludes comparative epidemiological studies in the chrysotile mines of Canada and Italy and the anthophyl-
6
A section of the Institute's library which on the subjects of epidemiology and industrial medecine is one of the most
complete in the world
lite mines In Finland Epidemiological studies have also dealt more specifically with the asbestoscement industry and shipyards Other projects have concentrated on the
appearance of mesothelioma among
the general population Research has been conducted concerning the phy-
chemical state of the fibre
during the various production steps right to manufacturing Several projects have analysed the effect of the fibre on the human body and the biological effect mechanisms of asbestos on animals A project currently underway is studying the specific character of the pulmonary r^le as a forewarning sign of as-
bestosis
All this work is being carried out by universities and independent in-
stitutes and the research results are
regularly
the
conclusions
Discoveries
This research has led to significant discoveries Thus it has been
found that the relation between asbestos dust exposure and an excess
of risk of lung cancer was based on high levels of exposure which can be eliminated by modern technology
Another research spread over several years showed that mesothelioma which previously was considered as being exclusively related to asbestos dust exposure was also present among the general popul-
lation In fact it was detected among
people living at distances of more
than 20 miles from asbestos mines
or mills and who were not exposed
in any way to mineral dust either at
work or at home Following a study of deaths caused by mesothelioma which dealt with all cases reported in Canada between 1968 and 1970 only 11 out of 69 cases had been definitely or probably exposed to asbestos Among the 32 women who died of the illness 28 had most likely never been exposed to asbestos
dust Inasmuch as mesothelioma and
exposure to asbestos dust could have been connected this relation
dealt mainly with certain manufacturing activities lacking adequate
installations and certain insulation
jobs Also it was observed that the largest number of mesothelioma cases apparently due to asbestos was detected in countries producing and using other varieties of asbestos than that produced in Canada
such as amosite and crocidalite
Reference material
Each month the Institute prepares for universities institutes and
companies a review of all articles
Dr Premys V Peinar Scientific Secretary of the Institute and Miss Simone Toupin Administrative Assistant study the results of lung rays
on the effects of asbestos which have
appeared in medical and scientific publications the world over Insti-
tutions and researchers of 19 countries subscribe to this service including France Australia Belgium
USSR Turkey the German Federal Republic the United States This material often encourages a researcher to submit a project to the Institute which at present is examining projects submitted by Universit^' de Montr^'al the Montr^'al Cancer Institute and Universite Laval of Qu^'becCity
Extensive research
Some projects require years of work especially in the epidemiological field such as the one undertaken 11 years ago on the biological
effects of asbestos and which invol-
ved all current and past employees
of Quebec's asbestos mines An-
other study which has been continuing for eight years now deals with
the effects of dust exposure in the
asbestos manufacturing sec-
tor
This year the Institute approved four projects one epidemiological a second on the possibilities of reducing asbestos dust in respirable air a third on the interrelation between the haemolytical effect of fibrous minerals in vitro and their effect on the alveolar macrophage and their fibrocity in vitro The fourth project is experimental and will consist of a study of the effect of inhalation of fibrous and fibrous dust materials by rats
Research thus conducted today under the auspices of the Institute of Occupational and Environmental Health of Montr^'al constitutes the extension within a different framework of what the Qu^'becAsbestos
Mining Association had the Initiated
since the 30s In fact the Associ-
ation had already been involved in the epidemiological studies conducted by the Trudeau Foundation
of Saranac Lake NY These were the first studies on the effects of
exposure to asbestos and its influ-
ence on the lungs
Asbestos story gold rings awarded
iv
Canada Post Protage pat
Postes Canada
Port paye
Third Troisi^me class classe
683
Montreal P.Q.
Asbestos story gold = rings
awarded to outstanding leaders in the world's asbestos mining and manufacturing industries since 1942
and President of Asbestos Corporation from 1954 to 1966 presented ring number 20 to Mr. Oughtred right on the hand photo Since
were recently awarded during a tes- the first presentation of the As-
timonial dinner held in Montr^'al to Lionel Piuze President oper-
bestos story gold ring an initiative of Mr. Grant Wilson a construction
ations of Lake Asbestos Co. of Black Lake and President of the En-
industry executive of Chicago twenty leaders of the asbestos industry
vironmental Committee of the Qu^'bec have been so honoured The 40 din-
Asbestos Mining Association and to W.W. Oughtred President of Asbestos Corporation from 1966 to 1976
Mr. Piuze left on the hand
ner guests included some of the senior asbestos industry officials from Canada the United States and Europe The ring consists of an onyx
photo who has also received the Selwyn G. Blaylock medal from the Mining and Metallurgy Institute of
Canada earlier this year was pre-
centrepiece inscribed with the holder's monogram and supported by interlocked gold figurines depicting typical asbestos mining and manu-
sented with ring number 19 by Mr.
R.L.
Hennebach
President of
Asarco Inc. while Mr. A.L. Pen-
hale himself a holder of this honor
facturing activities Existing ring holders nominate the industry leaders who are to receive the unique
and coveted honor
Bulletin Bulletin
This BULLETIN is published by the Qu^'becAsbestos Mining Association 3 Place Marie suite 603 Montr^'alH3B 2E3
The Post Office Department in Ottawa has authorized postage paid in cash and forwarding of the publication by third class mail