2x60 MW MERAK CFPP PROJECT

TEST PACKAGE PROTOCOL

FOR

BOILER 2 HYDROSTATIC TEST

PROTOCOL PACKAGE NO: BOILER #2

TEST PACKAGE PROTOCOL

Owner ContractorPT. Merak Energi Indonesia POSCO Engineering Co,. Ltd.Senayan City, Panin Tower, 9th Floor, 9-3 Sunae-dong, Bundang-guJl. Asia Afrika, Lot 19, Seongnam City, 463-825Jakarta 10270, KoreaIndonesia

Name of Project: 2x60MW Merak CFPP Project

Project Reference No: 090213

Protocol Package No: Boiler #2

Reference is made to the Engineering, Procurement and Construction Contract between PT. MerakEnergi Indonesia (“Owner”) and Posco Engineering Co,. Ltd (“Contractor”) dated 8 April 2010 the(“EPC Contract”). The Owner hereby certify that the following part(s) of the SERVICES in theContract Reference EXHIBIT-4 Section 4 have been performed (or successfully completed) by theContractor.

Acceptance Attendees:

Owner’s Representative

Name : Martin Clark Position…Site Manger

Contractors Representative

Name : K. S. Oh Position : Site Manager

Third Party Representative

Name : Hartoyo Position : DESNAKAR Inspector

Acceptance Date / Time:

14 - 08 - 2012 / 13:30 ~19:38pm

Owner ContractorPT MERAK ENERGI INDONESIA POSCO ENGINEERING COMPANY

By : Martin Clark By : K. S. OhPosition : Site Manager Position : Site Manager

However, the signing of this Protocol does not release the Contractor from its obligations andresponsibility as stipulated in the Contract.

Table of Content

1. Hydrostatic test procedure

1) Hydrostatic test procedure2) Attachment

- Calibration certificate of pressure gauge (included Hydrostatic test procedure)- Pump certificate (included Hydrostatic test procedure)- Demi-water analysis result (included Hydrostatic test procedure)- Boiler pressure part drawing (included Hydrostatic test procedure)

2. Hydrostatic test weld package

1) Welding history sheet2) Fit-up inspection report it-up3) Welding inspection report4) Heat treatment report5) NDE report6) Hardness test report (if required)7) Punch list

3. Air leak test report

4. Initial pressure test report

5. Pressure test report

Attachments:

1. Hydrostatic test photos

1. Purpose of this protocol:

The purpose of this protocol is to provide a completed hydrostatic test of Boiler #2 .

2. Application:

This protocol provides application for hydrostatic test of Boiler #2.

3. Requirements / Acceptance Criteria:

1) The material strength of pressure part at 1.5 times (186 Bar) of design pressure must beendurable during 20 minute holding time.

2) Leak tightness at 1 time (124bar) of design pressure must be secured during 20 minuteholding time

4. Reference / Related Documents:

1) the Method Statement for Boiler Hydro Static Test (0-ME010-CM719-0021 Rev.IN7)

2) ASME Boiler & Pressure Vessel Code Section I “Rules for construction of Power boilers”