6012 - PFS - 004 Design Control 1998

DMF0003(0)

Design Control

Code: DMPS - 04Revision0Edition2

Contents

21. PURPOSE

2. SCOPE23. DEFINITIONS, ABBREVIATIONS24. REFERENCE25. RESPONSIBILITIES3

6. PROCEDURE37. DOCUMENTS, RECORDS6

1.PURPOSE

The purpose of procedure is to obtain a qualitative design, ensuring the reduction of design loss, the improvement of performance and the cost savings by carrying out the design control in all stages.

2.SCOPE

The procedure is applied to the control and verifies of design activities of the product in order to ensure that the specified requirements are met.

3.DEFINITIONS

3.1. Design- (verb) to generate information from which a required product can

become reality;

- (noun) the set of instructions (e.g. specifications, drawings and

schedules) necessary to construct a product

3.2. Design review documented, comprehensive and systematic examination of a design to evaluate its capability to fulfil the requirements for quality, identify problems, if any, and propose the development of solutions

3.3. Evaluation systematic examination of the result of any activity to establish the degree to which the original objectives have been fulfilled

3.4. Validation it concerns the process of examining a product to determine conformity with user needs

3.5. Design input - design objective, typically provided in the form of product performance specifications, product descriptions with specifications relating to configuration, composition incorporated elements and other design features.

3.6. Design output - the end results of the design activity, such as drawings specifications, instructions, computer programs or other servicing procedures.

4.REFERENCE

4.1. Designer Qualification Control Procedure

4.2. Design Planning Procedure

4.3. Design Review Control Procedure

4.4. Design Interface Control Procedure

4.5. Document and Drawing Control Procedure

5. RESPONSIBILITIES

5.1. Design Departments

The manager is responsible for:

5.1.1. the implementation of this procedure

5.1.2. establishing and maintaining proper procedures to define responsibilities, to review and approve the followings:

(1) design objectives

(2) design and development planning

(3) design implementation

(4) design evaluation

5.2. Q.A./Q.C. Department

The manager is responsible for:

5.2.1.preparing and revising the present procedure

5.2.2.performing internal quality audits to determine the effectiveness of the present procedure

6. PROCEDURE

6.1.Scope of design activities:

6.1.1. Distribution of information being applied in drawings, such as technical specifications

6.1.2. Preparation, approval and distribution of drawings and design documents

6.1.3. Discussion with Client and Authorities and solving the problems which are found in process of design, using material, fabrication, installation and inspection

6.1.4. Discussion and reviewing the technical relation between design organization

6.1.5. Getting approval from Client and Authorities if required

6.1.6. Training of design engineers for maintenance and improving design quality.

6.2.Qualification of designer

Design departments qualify the designer according to Designer Qualification Control Procedure

6.3.Design planning

6.3.1. Design departments prepare the design plan of products according to Design Planning Procedure

6.3.2. Design departments prepare the drawing program according proper procedure

6.3.3. Design departments prepare the design review and verifying plan after establishment of drawing program according to Design Review Control Procedure (the procedure refers both to the internal design activity and to the subcontracted projects)

6.4.Organizational and technical interfaces

Design departments shall review the organizational and technical interfaces between different groups, which input into the design process, before starting design, according to Design Interface Control Procedure

6.5.Preparation of drawings and design documents (Design input)

6.5.1. Drawings and design documents shall be prepared, reviewed and approved by qualified personnel

6.5.2. Drawing and design document shall be prepared based on followings:

(1) specification and meeting memo

(2) related rule, regulation, code, etc.

(3) design and quality standards

(4) check list

(5) others

6.5.3.All information and details related to the process capability are known.

6.6.Review and approval (Design Review)

6.6.1. Design review shall be carried out by qualified personnel

6.6.2. According to the contract, the specified drawings shall be approved by Owner and Class

6.6.3. Design review shall be carried out according to proper procedure

6.6.4. The usage or status shall be shown by stamping all drawings as follows:

(1) For approval:

Drawings which are issued for review or approval by Owner, Classification Society or Authorities

(2) For construction

Drawings that are issued for construction manufacturing of specified parts

(3) For reference

Drawings which are issued only for giving information

(4) For working

Drawings which are issued for internal communication or work before approval by Owner/Class

(5) For revision

Drawings which are issued for revision of construction drawing

(6) Finished plan

As built drawings which are submitted finally to Owner, Classification Society or Authorities

6.7.Design verification

6.7.1. Design departments shall carry out design verification to ensure that the output design stage data meets the input design stage requirements.

6.7.2. Design verification shall mainly be performed during design reviews, but, if necessary, design verification shall be also performed as follows:

(1) by alternative calculations

(2) comparing with approved design

(3) by model test

(4) by Authorities approval

6.8.Distribution of drawing

6.8.1. Design departments shall prepare and maintain the drawing distribution list including the receiving departments and the number of copies

6.8.2. The finished drawings, which are reviewed and approved, shall be issued according to drawing distribution list

6.9.Revision and disuse of drawings

6.9.1. Revision of drawings and document shall be carried out in the

following cases:

(1) request of Owner

(2) design mistake or nonconforming design

(3) changing of process

(4) improvement request from other department

6.9.2. Drawings changes

All design changes shall be identified, documented, reviewed and approved by the same designer/function that performed the original one

6.9.3. Revised documents and drawings shall be issued according to 6.8.2., considering the process; the documents shall be issued only to the departments which are concerned in

6.9.4. The invalid and /or obsolete documents and drawings shall be promptly removed by the receiving departments

6.10Design validation

Design validation shall be performed throughout on board and/or sea trial tests, according to On board test procedure and Sea trial procedure

6.11As - built drawing

6.11.1. After sea trial completion, the design departments shall prepare the as - built drawings which contain all changes and revisions occurred throughout the new building

6.11.2. As - built drawings shall be submitted to Owner and Class and, if necessary, to the related department for reference

6.11.3. Delivery documents including as - built drawings shall be kept or archived after delivery of ship according Document and Drawing Control Procedure.

7.DOCUMENTS, RECORDS

7.1. Drawings, specifications, other project documents.

DAEWOO MANGALIA HEAVY INDUSTRIES S.A.

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