Document nNdNj2wEVBkdXL6NOxVnyRp16
2 EXECUTIVE SUMMARY
The international trend towards increasingly more stringent restrictions on the use of asbestos is gaining momentum. A number of developed countries began introducing restrictions during the mid 1990's and this practice has now spread throughout the world, extending into a number of developing countries as well. By 2005 Europe will be "asbestos free" as regards the use of new asbestos containing products, with some exceptions where it is, as yet, still not possible for technical performance reasons to replace asbestos containing materials for certain product applications. South Africa's current legislation is not aimed at restricting the use of asbestos but, rather, at controlling its use in order to protect workers from exposure to potentially dangerous health risks. Global asbestos mining production has declined dramatically, particularly during the latter half of the 1990's. This has been caused by declining asbestos usage in (mostly) developed countries as a result of the increasingly more stringent restrictions that are being placed on the use of asbestos in manufacturing and building industries. FIGURE 1: DECLINING GLOBAL ASBESTOS MINING PRODUCTION
The major asbestos consuming countries are now mostly developing countries, mainly as a result of their need to provide cost-effective building materials for mass housing and pipes for the supply of potable water. There are many alternative fibres that can be used to replace asbestos, but not necessarily for all product applications. Where alternative fibres can be used, they deliver acceptable performance levels, albeit with higher production costs that can increase end user/customer prices. The available ev idence suggests that organic fibres such as cellulose and inorganic fibres such as Man Made Mineral Fibres have the potential to be less dangerous than asbestos in causing life-threatening diseases
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IMPLEMENTING THE 1998 ASBESTOS SUMMIT RE COM MEN DAT IONS
Were the South African government to consider implementing the recommendation of the National Asbestos Summit of 1998 that "asbestos should be phased out as soon as practically possible, noting that there may be no suitable alternatives for certain applications", the following factors would influence the decision making and regulatory procedures: 1. With regard to asbestos mining:
Asbestos mining in South Africa stopped at the end of 2001 and only milled fibre stockpiles remain. At the current rate of sale, South Africa will cease to be a supplier of raw asbestos fibre to both international and local customers by June 2003;
Local manufacturers of asbestos containing materials are now almost completely dependant on imports of chrysotile asbestos fibre from Zimbabwe
2. With regard to the use of raw asbestos as an input for the manufacture of industrial and consumer products:
Overall asbestos consumption in manufacturing has reduced by 39% from 12,689 tons in 2000 to 7,744 tons in 2002 driven by a decline in international and local demand.
FIGURE 2: DECLINING SOUTH AFRICAN ASBESTOS USAGE
Notes:
The sole South African manufacturer of asbestos-cement Building and Construction Products has completed a conversion program. By the end of December 2002, it will no longer use asbestos as a raw material input. Asbestos will be replaced in certain fibre cement building products by cellulose fibres. Remaining stocks of asbestos cement products will be sold by March 2003. It will then no longer be possible to purchase asbestos cement pipes or building products manufactured in South Africa.
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However, in order to completely phase out the use of new asbestos containing products in this industry sector, specific regulations would be required to prohibit the importation of asbestos cement products from SADC countries and, in particular, Zimbabwe
The imminent introduction of the SABS ECE R90 Specifications will compel all of the local manufacturers of Friction Materials to stop using asbestos as a raw material input, and importers to stop importing asbestos containing braking products. When this happens (end 2003), more than 95% of the units used by this industry sector will be made from non asbestos materials. However, in order to completely phase out the use of new asbestos containing products in this industry sector, specific regulations would be required to prohibit the importation of asbestos containing clutch kits and clutch plates
It is technically to replace asbestos containing 3Kv DC Heat and Arc Resistant Insulation Boards (these are only used by Spoornet) with a substitute product based on a new circuit breaker technology that incorporates an arc chute made from ceramic materials. However, the cost of doing so is significant (R400 million) and full replacement will require 60 to 70 years if allowed to follow the normal course of business activities. As such, specific regulations would be required if this conversion process were to be achieved more quickly
It is technically feasible to replace the asbestos mass in the 250,000 Acetylene Gas Cylinders currently in use, although there are significant cost implications. The conversion would cost approximately R200 million and take somewhere between 12 and 15 years if allowed to follow the normal course of business activities. Specific regulations would be required if this conversion process were to be achieved more quickly
It is technically feasible to replace asbestos with alternative fibres in the manufacturing of most Gaskets and Seals, and all Insulation Materials. However, there are a small number of specific product applications (less than 100) where non-asbestos gaskets and seals will not perform adequately. In order to completely phase out the use of new asbestos containing products in this industry sector, specific regulations would be required to prohibit the local manufacture and import of asbestos containing materials.
As in most other countries, phasing out regulations may, however, have to make special provision (referred to as "exemptions" internationally) for permitting the use of certain asbestos containing gaskets and seals where no acceptable replacement products currently exist. Affected businesses would have to be allowed to continue using asbestos containing materials under strictly controlled conditions until such time as technological developments have provided an acceptable solution.
Furthermore, there are significant cost implications to achieving full conversion without exemptions, which would be difficult tojustify as the health risk is considered to be minimal.
3. With regard to the transport of Zimbabwean asbestos fibre exports through South Africa:
100% of Zimbabwe's asbestos fibre exports travel through South Africa on their way to foreign markets. There are five known businesses (including Spoornet) involved in transporting, warehousing and containerising Zimbabwean asbestos fibre exports.
These businesses have significant facilities (i.e. warehouses and office space) and equipment (rail trucks, forklift trucks, vehicles, etc.) dedicated to this business - some of which are owned but most of which are leased.
Collectively, these businesses employ 100 South African citizens and a further 3 Zimbabwean expatriates
This status quo assessment suggests that significant progress has already been made in phasing out the use of asbestos. While it would be technically feasible to replace the majority of new product applications containing asbestos in South Africa, exemptions are likely to be required for the small number of gasket and seals product applications where alternative, non-asbestos materials are not yet capable of delivering acceptable levels of technical performance. This approach would bring South Africa in line with global trends in the usage, regulation and control of asbestos.
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IMPLEMENTING ABAN ON THE NEW USE OF ASBESTOS
In the event that a decision were to be made to implement an immediate ban on the use of new products containing asbestos as opposed to allowing "natural market forces" to influence the gradual withdrawal of asbestos, the following economic and social impacts could be anticipated:
1. Capital costs of R60 million:
A write-off of approximately R31 million of existing redundant capital equipment, and
An investment of R29 million in new capital equipment.
FIGURE 3: REDUNDANT EQUIPMENT WRITE-OFF AND NEW INVESTMENT COST IMPACTS
INDUSTRY SECTORS
Manufacturing Asbestos Cement Building and Construction Products
Manufacturing Asbestos Containing Friction Materials Manufacturing of Heat and Arc Resistant Electrical Insulation Boards Lining of Acetylene Gas Cylinders
Manufacturing of Gaskets, Seals and Insulation Materials
TOTAL INVESTM ENT IM PACT
REDUNDANT EQUIFM ENT WRITE-OFFS
Already Completed
No I impact
R100,000
R500,000 R30 million
R30.6 M ILLION
NEW INVESTM ENT R27 million No I mpact
R2 million
R29 M ILLION
Notes:
The redundant equipment write-offs associated with the switch to non-asbestos products in the Manufacturing of Asbestos Cement Building and Construction Products have already
been absorbed. However, there is still a need for further investment in new equipment in this industry sector.
The conversion from asbestos to alternative fibre would require no investment changes in the Manufacturing of Friction Materials.
The sole local Manufacturer of Asbestos containing Heat and Arc Resistant Electrical Insulation Boards would not be able to convert to producing new technology ceramic arc chutes. This business would close its manufacturing plant and write off most of its production equipment.
The conversion from asbestos lined Acetylene Gas Cylinders to glass fibre lined cylinders would require a small amount of equipment to be written off and replaced with new production equipment.
The two local Manufacturers of Gaskets, Seals And Insulation Materials perceive that they would not be able to produce equivalent non-asbestos products at prices that will be competitive with imported products. Should asbestos be phased out they would either have to downsize or close their manufacturing plants completely.
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2. Retrenchment of approximately 372 people
FIGURE 4: EMPLOYMNET IMPACTS
INDUSTRY SECTOR
Manufacturing Asbestos Cement Building and Construction Products
Manufacturing Asbestos Containing Friction Materials
Manufacturing of Heat and Arc Resistant Electrical Insulation Boards Lining of Acetylene Gas Cylinders
Manufacturing of Gaskets, Seals and Insulation Materials Transport of Zimbabwean Asbestos Fibre Exports
TOTAL IM PACT
RETRENCHM ENTS 71*
RETRAINING 0
00
18 0
0 R300,000 190 0
93 372 R300,000
NEW EM FLOYM ENT
0
0 0 0 0
0
Notes:
* This figure includes people employed by the South African manufacturer, as well as South African citizens employed in the marketing and distribution of Zimbabwean exports to South Africa.
3. An increase in economic costs ranging between R1.6-billion over three years,
R1.4-billion over six years and R894 million over ten years, depending upon the length of the phasing out period that is allowed
FIGURE 5: ADDITIONAL ECONOMIC COST IMPACTS
PRODUCT CATEGORIES (R M ILLIONS)
A. Building Materials B. Friction Materials C. Special Applications Heat & Arc Resistant Electric Insulation Board Gaskets, Seals & Insulation M aterials Acetylene Gas Cylinder Stabilization
TOTAL ADDITIONAL ECONOM IC COSTS
Notes:
SHORT TERM PHASING OUT SCENARIO
(3 YEARS)
M EDIUM TERM PHASING OUT SCENARIO
(6 YEARS)
19.8 418.9
12.2 301.6
301.2 700.3 174.2 1,620.1 OVER 3 YEARS
279.8 648.2 174.2 1,421.7 OVER 6 YEARS
LONGER TERM PHASING OUT
SCENARIO (10YERAS)
6.9 166.8
209 331.7 174.2 894.2 OVER 10 YEARS
Three intervention scenarios have been used as part of the Economic Cost Benefit Analysis:
A Short Term Phasing Out Scenario, that uses the minimum, practicable phasing out periods for each of the major categories of products analysed within each industry sector. These practicable phase out periods range between 24 months and 60 months, and average out at 36 months
A Medium Term Phasing Out Scenario, that uses an average 60-month phasing out period, and
A longer Term Phasing Out Scenario, that uses an average 120-month phasing out period
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Despite the fact that a phasing out of asbestos will lead to increased costs in all of the industry sectors studied, it is anticipated that, in most instances, these additional costs can be absorbed by each industry:
In the Building and Construction Industry, most of the available alternative products provide a superior value-for-money proposition when compared to asbestos cement products i.e. comparable technical performance at similar or even lower prices
Within the Friction Materials Sector, the cost of replacing disc brake pads, brake linings and clutches is frequently less than 1% of the overall maintenance and operating expenses associated with a particular vehicle or piece of industrial equipment. Therefore, it is anticipated that the owners of vehicles and industrial equipment would absorb the additional cost associated with using non-asbestos friction materials.
It should be noted that the additional economic cost figures for friction materials include the additional cost impact associated with the introduction of the new SABS EC R90 Specifications that will prohibit the use of asbestos in on-highway vehicle brake products (i.e. disc brake pads and brake shoe linings). This prohibition will apply to both the local manufacture and importation of these products.
It has been argued that the decision to introduce these SABS Specifications has already been made. Therefore, these costs could be excluded from the total economic cost impacts. If one were to do so, total additional economic costs would decline to R1.2-billion over 3 years, R1billion over 6 years, and R727 million over 10 years
With regard to Heat & Arc Resistant Electric Insulation Board, it should be noted that, for technical reasons, these costs include the total replacement of the installed base of circuit breakers that use asbestos cement arc chutes and not only the replacement of the asbestos containing arc chutes within the circuit breakers. It has been argued that these additional economic costs (i.e. of the circuit breakers) should be excluded from the total additional economic cost calculations. This would further reduce these totals to R900 million over 3 years, R840 million over 6 years, and R518 million over 10 years.
Despite the fact that non-asbestos Gaskets, Seals and Insulation Materials are significantly more expensive, these products usually represent a very small proportion of the total maintenance and operating costs for customers, frequently far less than 1%. Therefore, it is anticipated that converting to non-asbestos materials will not result in an increase in the final price paid by the end-user/consumer for the products manufactured by these businesses (i.e. petrol, electricity, chemicals, paper, foods, etc.). Even if exemptions are allowed, it is anticipated that these small number of cases will not have a significant effect on the overall phasing out costs in this sector. No evidence was found that the phasing out cost could not be absorbed by the affected industries
Within the Acetylene Gas Cylinder Sector, customers are likely to be paying 2% more per cylinder of gas used as a result of the replacement of asbestos cylinder linings with glass fibre linings. Given the fact that the cost of acetylene gas represents a small proportion of total operating expenses, it is anticipated that customers will absorb this increase without a corresponding increase to the prices of the products they produce
4. No significant knock-on effects into other industry sectors
5. No significant change in the balance of payments and no significant impact on the exchange rate
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6. A health care and compensation cost saving that varies between R27 million and R10 million, depending upon the length of the phasing out period that is allowed
FIGURE 6: HEALTHCARE COST SAVINGS
(R M ILLIONS)
SHORT TERM PHASING OUT SCENARIO
(3 YEARS)
MEDIUM TERM PHASING OUT SCENARIO
(6 YEARS)
LONGER TERM PHASING OUT SCENARIO
(10YERAS)
Insulation Industry Building Construction Transport Equipment Electrical Machinery Vehicle Repairs Metal Products Non-Metallic Mineral Products
TOTAL
12.5 6.8 2.0 1.8 1.4 1.4 1.1 26.9
9.5 4.8 1.4 1.5 0.9 0.9 0.8 19.8
5.2 2.2 0.7 0.8 0.5 0.4 0.4 9.9
Asbestos is no longer mined in South Africa and, therefore, no longer represents a source of new asbestos related diseases in this sector. Furthermore, a decision to phase out asbestos in South Africa would reduce the likelihood of additional workers within the industrial sector of contracting asbestos related diseases.
7. The internal Zimbabwean asbestos mining and industrial manufacturing sectors being adversely affected by the loss of the South African market and, possibly, its distribution route to international markets.
8. Very little impact on informal businesses in South Africa, other that to protect informal building contractors and brake shops from exposure to asbestos dust
Relative to the costs associated with this accelerated regulatory approach, the benefits appear small. However, both positive and negative impacts are not significant:
The additional economic costs of between R894 million and R1.6-billion in effect represent an average economic cost increase of between R89 million and R530 million per year, which is less that 0,02% of current GDP
The health care and compensation cost savings of between R10 million and R27 million is less than 0,1% of the current health care budget.
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SUMMARY OF THE IMPACT OF PHASING OUT ASBESTOS IN SOUTH AFRICA
Figure 7 summarises the impact of the phasing out of asbestos in South Africa. The key areas of impact include:
The availability of alternative fibres and/or substitute products The additional economic costs to the industry sectors that will arise from the
replacement of asbestos with the alternative fibres and/or substitute products Capital equipment costs that will be necessitated by the replacement of
asbestos. These costs include: o The write-off of redundant equipment that is specific to the use of asbestos as a raw material, and that will no longer be required once asbestos has been replaced o The acquisition of new equipment that will be required as a result of a switch to an alternative fibre and/or substitute product
Job losses that will arise as a result of a switch to alternative fibres and/or substitute products
In addition to these socio-economic impacts, Figure 7 also reflects an assessment of the magnitude of the installed base of asbestos containing materials within each industry sector, and the complexity/difficulty of replacing this installed base with products manufactured from alternative fibres or substitute materials. Finally, figure 1 presents an assessment of the risk of exposure to asbestos fibres that could occur from either the continued manufacturing of new asbestos containing materials, or the removal of the installed base of asbestos containing materials. In evaluating the various impacts, a three-point scale has been used:
Low impact Moderate impact, and High impact Each impact area has been evaluated separately, plus an overall evaluation has been made for each industry sector.
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F 7: -igure
summary of the socio economic impact of phasing out asbestos
APPLICATION AREAS
Asbestos Cement Building and Construction Ftoducts
AVAILABILITY OF ALTERNATIVE FIBRES
M any alternatives readily available
ADDITIONAL ECONOM IC COSTS
Most alternatives are either marginally more expensive or are less
expensive
CAPITAL EQUIPMENT COSTS
Redundant equipment write offs: Zero
New investment: R27 million
Frict ion M aterials
LOW
M any alternatives readily available
LOW
Most alternative formulas 20% t o 50% mo re expensive
M ODERATE Zero
Gaskets and Seals
LOW
Alternat ives readily available
Some products current ly irreplaceable
M ODERATE
M ost alternative products are 200% t o 400% mo re expensive
LOW
Redundant equipment write offs: R28 million New investment: Zero
Insulation M aterials
M ODERATE
Alternat ives readily available
HIGH
M ost alternative products are 50% to 300% more expensive
HIGH
Redundant equipment writeoffs: R1 million New investment: Zero
Asbestos Cement Arc Chutes
LOW
No acceptable alternative product available
M ODERATE
Ent ire circu it breaker must be replaced (R200,000 each)
LOW
Redundant equipment write offs: R100,000
New investment: Zero
HIGH
HIGH
LOW
JOB LOSSES 45
M ODERATE Zero
LOW 120
HIGH 71
HIGH 18
LOW
INSTALLED BASE OF ASBESTOS CONTAINING
M ATERIALS
Volume: very large Ease of
Replacement: moderately complex Cost: very large (R20 billion +)
HIGH
RISK OF EXPOSURE TO ASBESTOS FIBRES
New product manufacturing: no longer applicable
Replacing the Installed Base: very high
HIGH
Volume: large
New Product
Ease of Replacement: simple
M anufacturing: moderate
Replacing the
Cost: normal course of business
Installed Base: moderate
LOW
M ODERATE
Volume: large
New Product
Ease of
Replacement: simple
M anufacturing: moderate
Replacing the
Cost: normal course
Installed Base: low
of business
LOW
LOW
Volume: medium Ease of
Replacement: very difficult & dangerous
Cost: large (R1 billion +)
HIGH
New Product M anufacturing: moderate
Replacing the Installed Base: high
M ODERATE/HIGH
Volume: medium
Ease of Replacement: difficult & dangerous
Cost: moderate (R400 million)
HIGH
New Product M anufacturing: moderate
Replacing the Installed Base: high
M ODERATE/HIGH
OVERALLIM FACT ASSESSM ENT
New product manufacturing: LOW
Replacing the Installed Base: HIGH
New product manufacturing: LOW
Replacing the Installed Base: LOW
New product manu fact u ring: M ODERATE/HIGH
Exceptions must be addressed
Replacing the Installed Base: LOW
New product manu fact u ring: M ODERATE
Replacing the Installed Base: HIGH
New product manu fact u ring: M ODERATE
Replacing the Installed Base: HIGH
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FIGURE 7: SUMMARY OF THE SOCIO-ECONOMIC IMPACT OF PHASING OUT ASBESTOS (CONTINUED)
AFFUCATION AREAS
AVAILABILITY OF ALTERNATIVE FIBRES
Lining of Acetylene Gas Cy lindets
An alternat ive is readily available
Zimbabwe
Asbestos Cement Building & Construction Products exports to RSA
Transport of Asbestos Fibre Through RSA
LOW
RSA manu fact ured fibre cement products
Not Applicable
ADDITIONAL ECONOM IC COSTS
CAPITAL EQUIPMENT COSTS
Alternative lining
Redundant
approximately 2% more
equipment write
expensive
offs: R500,000
New investment: R2 million -
depending on the length of the phase out period allowed
LOW
M ODERATE
JOB LOSSES Zero
LOW
INSTALLED BASE OF ASBESTOS
CONTAINING M ATERIALS
Volume: medium
Ease of Replacement: simple - normal course of business
Cost: moderate (R200 million)
M ODERATE
RISK OF EXPOSURE TO ASBESTOS FIBRES
New Product M anufacturing: moderate
. Replacing t he Installed Base: moderate
M ODERATE
OVERALL IM PACT ASSESSM ENT
New product manufacturing: M ODERATE
Replacing t he Installed Base: M ODERATE
Zimbabwe imports Redu ndant
significantly less
equipment write
expensiv e - a majo r
offs: low (most
threat to locally manufactured
equip leased)
products
New investment:
not applicable
Asbestos Cement Building & Construction Products exports to RSA: 25 RSA cit izens
Transport of Asbestos Fibre through RSA: 75 RSA citizens
Not Applicable
Asbestos Cement Building & Construction Products exports to RSA: low
Transport of Asbestos Fibre Through RSA: high
HIGH
Swaziland
LOW Not Applicable
HIGH Loss of R1.5 million per
year
LOW
LOW Not Applicable
HIGH Not Applicable
Not Applicable
M ODERATE
Asbestos fibre transported in closed rail trucks LOW
LOW
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CRITICAL ISSUES
Figure 7 highlights the following critical issues that will need to be addressed as part of the phasing out of asbestos in South Africa:
1. Replacing the installed base of asbestos containing materials in the building and construction industry
There are at least two categories of asbestos containing materials involved in this issue:
Asbestos cement products used as part of the construction of a wide variety and large number of buildings and construction projects. These include: roofing products (i.e. roof sheeting/tiles, roof caps, barge boards, and facia boards), rain water gutters and down pipes, window sills, ceiling and internal partioning boards, external cladding boards, and water storage and water/sewage reticulation piping.
Asbestos containing insulation materials. These were mainly used as coverings to provide temperature insulation for heaters, geysers and hot water piping, and, in a limited number of cases, acoustic sound proofing.
There are no reliable statistics that would indicate the magnitude of this installed base. As an indicator, however, there are thought to be more than one million low cost houses in South Africa with asbestos cement roofs. An unsubstantiated guestimate by the authors suggests that the cost of removing and replacing the entire installed base of all asbestos containing materials would be between R10-bi11ion and R30-billion. Obtaining more reliable statistics would require a separate research study
With regard to exposure to asbestos fibres, the replacement of asbestos containing materials in buildings - both asbestos cement products and asbestos containing insulation materials - will definitely be a very high-risk exercise. All of the asbestos containing materials used in buildings will give off asbestos fibre containing dust as it is disturbed and removed - particularly if it is cut, broken or damaged during removal operations.
As such, replacement will have to be conducted under VERY CAREFULLY CONTROLLED CONDITIONS, with the strictest possible observance of the current regulations regarding the removal and disposal of asbestos containing materials as specified in the Occupational Health and Safety Act (No. 85 of 1993) and the revised Asbestos Regulations 2001 that came into effect in March 2002.
It should be noted that International best practice is to leave asbestos containing products that are in good condition in place until the end of their operational life.
Decisions will have to be made as to whether this installed base should be pro-actively replaced, or allowed to remain in place until it has reached the end of its natural life which, in some cases could be as long as 50 to 70 years - this applies to both asbestos cement products and asbestos containing insulation materials.
2. Permitting the continued usage of a limited number of asbestos containing gaskets and seals
There are a limited number of instances where it is currently not technically feasible to replace certain asbestos containing gaskets and seals with products manufactured from alternative, non-asbestos materials. These relate mostly to the use of gaskets and seals in very high temperature and high-pressure environments, where the currently available non asbestos alternatives cannot deliver an acceptable level of performance.
Evidence indicates that these are exceptional circumstances and will be very few in number - possible less than one hundred separate occurrences across the entire South African economy. This research study has not been able to "pin point" exactly where these occurrences are.
Provision will have to be made to allow the end-using customers to continue using asbestos containing materials until such time as technological developments have advanced to the point where non-asbestos materials can provide adequate technical performance.
Decisions will have to be made as to whether South Africa will permit the continued use of certain specified asbestos containing gaskets and seals on an "exceptions" basis or not. And, if so, how will these exceptions be controlled?
3. Replacing the installed base of asbestos containing Arc Chutes
There are approximately 2,000 asbestos containing arc chutes currently installed as an element of the 3 KV DC circuit breakers that are used by Spoornet in the electrified portion of its rail network.
It is technically not possible to manufacture an arc chute from alternative fibre based products that will perform adequately with these specific circuit breakers. The only viable solution is to replace the entire circuit breaker with a new one, based on a different technology that uses an arc chute made from ceramic fibres.
The total cost of replacing a circuit breaker with the new technology is R200,000 per circuit breaker, which computes to a cost of R400 million (at current prices) to replace all 2,000 3 KV DC circuit breakers that are currently using asbestos containing arc chutes.
At the current "normal course of business" rate of replacement, it will take somewhere between 60 and 70 years for all 2,000 asbestos containing arc chute circuit breakers to be replaced with the new technology ceramic arc chute circuit breakers.
A decision will have to be made regarding the length of time that Spoornet will be allowed for the replacement of the circuit breakers that use asbestos containing arc chutes.
4. Replacing the installed base of asbestos containing acetylene gas cylinders
There are approximately 185,000 acetylene gas cylinders in circulation in the South African economy, plus a further 65,000 in other African countries (i.e. Botswana, Kenya, Malawi, Namibia, Tanzania, Zambia and Zimbabwe), giving a total of 250,000 cylinders in circulation. All of these cylinders belong to one company. Currently, all of these gas cy linders are lined with an asbestos containing mass that stabilises the acety lene gas and prevents cy linder explosions.
It is technically feasible to replace the asbestos containing lining with a glass fibre based lining. The cost of replacing the asbestos lining with a glass fibre lining is R825 per cy linder, which computes to a total replacement cost of approximately R200 million.
At the current "normal course of business" rate of replacement, it will take somewhere between 15 and 18 years to replace all 250,000 asbestos lined cylinders with fibreglass lined replacements.
A decision will have to be made regarding the length of time that will be allowed for the replacement of the asbestos lined gas cy linders with cy linders lined with glass fibre.
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5. Dealing with the import of asbestos containing materials into South Africa
Currently, it is permissible to import asbestos containing materials into South Africa without any restrictions. This applies to all of the different categories of asbestos containing materials and products investigated as part of this study.
The industry sectors that are most affected by imports are:
Asbestos cement building and construction products.
Over the past five years, the Botswana, Mozambique and Zimbabwean manufacturers of these asbestos containing materials have built up their exports to South Africa.
The most active of these is the Zimbabwean manufacturer. This organisation has established a nationwide sales and distribution infrastructure, leasing warehouses and equipment in Gauteng, KwaZulu Natal, and the Eastern and Western Capes, and employing 25 South African citizens.
The Zimbabwean organisation is aggressively capturing market share as a result of its weak currency, and is now a serious threat to the survival of the sole South African manufacturer of fibre cement building and construction products. This South African business has almost completed a fifteen-year long conversion process that involved replacing asbestos with alternative fibres in the manufacturing of its products.
A decision will have to be made regarding the length of time that these foreign businesses will be allowed for "winding down" and closing their export operations in South Africa
Friction materials.
Currently, all of the local manufacturers and importers of brake products (i.e. disc brake pads and drum brake shoe linings) are working in conjunction with the South African Bureau of Standards (SABS) to introduce the SABS ECE R90 Specifications that specify that "no friction material containing asbestos will be imported or manufactured locally after January 2004".
However, the SABS regulations do not apply to friction materials associated with clutch plate linings. Currently, all of the clutch plate linings used in South Africa are imported. Approximately 45% of these imports contain asbestos.
There is a concern amongst both local manufacturers and importers of friction materials that, were asbestos to be completely phased out in South Africa, a "black market" may develop for imported asbestos containing disc brake pads, brake shoe linings and clutch plate linings. This could happen as a result of the price differential between asbestos containing and non-asbestos containing products, which could be as much as 50% in some instances.
Decisions will have to be made regarding the prohibition of imported asbestos containing clutch plates, and the prevention of the development of a black market for imported asbestos containing friction materials.
Gaskets and seals.
Similarly, in this industry sector, there is a concern that a black market may develop for imported asbestos containing gaskets and seals, which, in some instances, could be significantly less expensive than non-asbestos alternatives.
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A decision will have to be made regarding the prevention of the development of a black market for imported asbestos containing gaskets and seals
6. Dealing with the impact on SADC countries
A complete phasing out of asbestos in South Africa will have some "knock on" effects on other SADC countries. The most significant of these include:
The transport of Zimbabwean asbestos fibre exports through South Africa
Zimbabwe transports 100% of its asbestos fibre exports through South Africa, using a network of rail and road transport services, and warehouses. A portion of these exports (less than 5%) is destined for South African customers, whilst the remainder is exported to overseas markets.
Asbestos fibre is mined, milled, bagged and palletised in Zimbabwe. Pallets are either loaded onto road trucks and covered with tarpaulins, or loaded into closed rail trucks and transported through South Africa. Part of the shipment goes via rail to Durban, passing through Swaz iland on the way. The other part trav els to Durban v ia Johannesburg, where it stops of in Gauteng.
The palletised bags of asbestos fibre are repalletised and containerised, either in the Johannesburg or Durban warehouses, before being transported to the Durban Harbour Container Depot, from where they are loaded onto ships and exported to foreign markets.
Some of the facilities that make up this network (i.e. trucks, forklift vehicles, warehouses, etc.) are directly leased by Zimbabwean businesses. The remainder (i.e. rail trucks, etc.) is rented from third party service providers. 75 South African citizens are directly employed in this network.
A decision will have to be regarding the future of this transport network, i.e. will it be allowed to continue or not? And, if so, under what conditions?
Swaz iland's income from Zimbabwe asbestos fibre exports
Swaziland derives approximately R1.5 million per year in freight charges for allowing a portion of Zimbabwe's asbestos fibre exports to pass through its territory. A decision will have to be made regarding this issue
SECONDARYISSUES
In addition to these critical issues that will require definite, proactive responses, there are a number of secondary issues that may require some form of reactive response. These include:
1. Managing the impact of capital equipment costs (i.e. writing-off of redundant equipment, and the purchase of new equipment)
Some form of Government support may be required by some of the affected businesses in dealing with the financial implications of these impacts
2. Staff retrenchments
There are already a number of provisions in place that will assist affected businesses in dealing with this issue. However, given the sensitiv ities associated with the phasing out asbestos, some form of additional support may be required.
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