Mohamed Aziz Tousli completed an internship at STLR, a lubricant manufacturing company owned by Vivo Energy Tunisie. During his internship, he observed lubricant production processes, performed inventory tasks in the laboratory and storage areas, and attended export operations. He also analyzed the socio-professional relationships and safety practices at STLR. The presentation evaluates his experience and provides details on STLR's operations, products, and organizational structure.

1. Tunisia Polytechnic School
Workman Internship Presentation
Presented by:
Mohamed Aziz Tousli
2nd year student
Supervised by:
Mr. Aymen Carous
Manufacturing service
Academic year
2018-2019
01/08/2018 – 31/08/2018
1

2. Introduction
2

3. Plan:
1. Company presentation
1.1. Vivo Energy Tunisie
1.2. STLR
2. Lubricants manufacturing process
3. Internship progress
4. Socioprofessional aspects of workman life
5. Conclusion
3

4. 1.
Company
presentation
4

5. 1.1
Vivo Energy
Tunisie
5

6. Creation Year 2012
Legal Form Anonimous Society
Vivo Energy
Tunisie Products
- Lubricants
- LPG (Liquefied Petroleum Gas)
- Fuel
- Bitumen
Vivo Energy
Tunisie
Companies
- STLR
- SUDGAZ
- BUTAGAZ
- SEPT
- Fuel Depot in Rades
- Bitumen Tunis
- SEGPV 6

7. 1.2
STLR
7

8. Head Office 24/26 Square 14 January
Location Rades-petroleum zone
Creation Year 1988
N° of
Employees
43
8

9. STLR Organization Chart
STLR Direction
Production
Packaging
Manufacturing
Laboratory Maintenance Store*
9

10. LOBP Structure
10

11. STLR Activities
- Reciept and storage of base oils
- Lubricants manufacturing and
packaging
11

12. STLR Activities
- Laboratory control of the quality of
finished products
- Management of lubricant stocks
12

13. 13
STLR Products

14. 2.
Lubricants
manufacturing
process
14

15. 1. Manufacturing
15
- Check the comformity of
products to international
standards
2. Laboratory control
- Mixture between base oils
and additives

16. 16
- Visual Inspection
- Weight measure
- Leakage* and drop test
3. Empty packages control
4. Packaging*
5. Storage

17. HSE Policy
Health Security Environment
17

18. 3.
Internship
progress
18

19. Lubricants
manu-
facturing
- Observe the lubricants mixture
process
- Perform a batch inventory for additives
19

20. Laboratory
20
- Develop some tests required to
lubricant samples

21. Quality
- Make the necessary tests for empty
packages
21

22. Storage
- Attend the export process of a finished
product
- Perform a batch inventory for
lubricants
22

23. 4.
Socio-
professional
aspects of
workman life
23

24. Vertical
relations
24
- Agreement and respect
- Open and direct
communication

25. 25
- Friendly and warm atmosphere
- Spirit of cooperation
Horizontal
relations

26. Reviews
26
- Non-respect with safety rules
- The expiration of some products in the
store

27. Reviews
27
- The work is very tiring for the workers
- The staff is insufficient

28. 5.
Conclusion
28

29. Thank you for your Attention
29

30. Tunisia Polytechnic School
Workman Internship Presentation
Presented by:
Mohamed Aziz TOUSLI
2nd year student
Supervised by:
Mr. Aymen CAROUS
Manufacturing service
Academic year
2018-2019
01/08/2018 – 31/08/2018
30