INTERTANKO CHARTERING QUESTIONNAIRE 88 - CHEMICAL

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1. GENERAL INFORMATION 1.1 Date updated: Jun 02, 2023 1.2 Vessel's name (IMO number): Rt Star (9523835) 1.3 Vessel's previous name(s) and date(s) of change: no changes () 1.4 Date delivered / Builder (where built): Oct 05, 2011 / Shin Kurushima Dockyard Co., Ltd. 1.5 Flag / Port of Registry: Philippines / Manila 1.6 Call sign / MMSI: DUDN / 548847000 1.7 Vessel's contact details (satcom/fax/email etc.): Tel: 773195865 Fax: 783195865 Email: rtstar@orcajpn.co.jp 1.8 Type of vessel (as described in Form A or Form B Q1.11 of the IOPPC): Other (Oil/Chem Tanker) 1.9 Type of hull: Double Hull Ownership and Operation 1.10 Registered owner - Full style: Sagana Shipping Inc. RCM Bldg., 1418 San Marcelino Street, Ermita, Manila, Philippines Philippines Tel: +632-8521-1566 Fax: +632-8521-5207 Telex: 64688 SEAF PN Email: sfgs-mla@seaship.com.ph Web: none 1.11 Technical operator - Full style: Victoria Ship Management Inc 19th Floor, Nihonbashi, 1-Chome Bldg., 1-4-1 Nihonbashi, Chuo-ku, Tokyo, 103-0027, Japan Japan Tel: +81-3-5204-1221 Fax: +81-3-5204-1222 Telex: none Email: vsmi-tanker@bigthree.co.jp Web: none Company IMO#: 5870019 1.12 Commercial operator - Full style: Hansa Tankers AS Kalfarveien 57A, 5022 Bergen Norway Tel: +47 55 90 47 80 Fax: +47 55 57 76 01 Telex: none Email: operations@hansa-tankers,com Web: www.hansa-tankers.com 1.13 Disponent owner - Full style: Hansa Tankers AS Kalfarveien 57A, Bergen, Norway Tel: +47 55 90 47 80 Fax: +47 55 57 76 01 Email: ops.rt.star@odfjell.com Web: www.hansa-tankers.com Insurance 1.14 P & I Club - Full Style: STEAMSHIP 7th Floor Dear Nihonbashi Tower, 2-1-20 Nihonbashi, Chuo-ku, Tokyo 103-0027 Japan Tel: +81345102902 Email: Mariko.Minami@simsl.com 1.15 P & I Club pollution liability coverage / expiration date: 1,000,000,000 US$ Feb 20, 2024 1.16 Hull & Machinery insured by - Full Style: (Specify broker or leading underwriter) Mitsui Sumitomo Insurance Co., Ltd. Tokyo, Japan 1.17 Hull & Machinery insured value / expiration date: 34,200,000 US$ Apr 15, 2024 Classification 1.18 Classification society: Bureau Veritas 1.19 Class notation: BV I Chemical Tanker-Oil Tanker, Unrestricted Navigation, ESP, +HULL+MACH, MON-SHAFT, AUT-UMS 1.20 Is the vessel subject to any conditions of class, class extensions, outstanding memorandums or class recommendations? If yes, give details: No NA 1.21 If classification society changed, name of previous and date of change: , Not Applicable 1.22 Does the vessel have ice class? If yes, state what level: No, n/a 1.23 Date / place of last dry-dock: Jul 31, 2021 / Nantong, China 1.24 Date next dry dock due / next annual survey due: Jul 21, 2024 Jun 28, 2023 1.25 Date of last special survey / next special survey due: Jul 31, 2021 Jun 28, 2026 1.26 If ship has Condition Assessment Program (CAP), what is the latest overall rating: No, (None ) Dimensions 1.27 Length overall (LOA): 159.03 m 1.28 Length between perpendiculars (LBP): 151.50 m 1.29 Extreme breadth (Beam): 27.13 m 1.30 Moulded depth: 14.20 m 1.31 Keel to masthead (KTM)/ Keel to masthead (KTM) in collapsed condition, if applicable: 42.18 m 0 m 1.32 Distance bridge front to center of manifold: 51.47 m 1.33 Bow to center manifold (BCM) / Stern to center manifold (SCM): 77.80 m 81.23 m 1.34 Parallel body distances: Lightship Normal Ballast Summer Dwt Forward to mid-point manifold: 24.10 m 23.89 m 23.89 m Aft to mid-point manifold: 24.10 m 31.26 m 41.88 m Parallel body length: 48.20 m 55.15 m 65.77 m Tonnages 1.35 Net Tonnage: 7,616.00 1.36 Gross Tonnage / Reduced Gross Tonnage (if applicable): 16,363.00 13,424 1.37 Suez Canal Tonnage - Gross (SCGT) / Net (SCNT): 17,056.11 14,422.80 1.38 Panama Canal Net Tonnage (PCNT): 13,699.00 Loadline Information 1.39 Loadline Freeboard Draft Deadweight Displacement Summer: 4.21 m 10.03 m 26,199 MT 33,247 MT Winter: 4.42 m 9.82 m 25,429.00 MT 32,477.00 MT Tropical: 4.00 m 10.24 m 26,972.00 MT 34,020.00 MT Lightship: 11.72 m 2.52 m   7,048.00 MT Normal Ballast Condition: 8.12 m 6.12 m 12,134.00 MT 19,182.00 MT Segregated Ballast Condition: 8.59 m 5.65 m 11,267.00 MT 18,315.00 MT 1.40 FWA/TPC at summer draft: 223.00 mm 37.09 MT 1.41 Does vessel have multiple SDWT? If yes, please provide all assigned loadlines: No 1.42 Constant (excluding fresh water): 160 MT 1.43 What is the company guidelines for Under Keel Clearance (UKC) for this vessel? Open sea = min 6 mtrs Coastal water = 20 % of the deep nav draft Narrow channels = 15% of the deep nav draft In port nav = 10% of the deep nav draft Alongside berth = min 0.6 mtr 1.44 What is the max height of mast above waterline (air draft) Full Mast Collapsed Mast Summer deadweight: 33.08 m 0 m Normal ballast: 36.22 m 0 m Lightship: 32.07 m 0 m   2. CERTIFICATES Issued Last Annual Last Intermediate Expires 2.1 Safety Equipment Certificate (SEC): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.2 Safety Radio Certificate (SRC) Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.3 Safety Construction Certificate (SCC): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.4 International Loadline Certificate (ILC): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.5 International Oil Pollution Prevention Certificate (IOPPC): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.6 International Ship Security Certificate (ISSC): Apr 14, 2019 Jan 08, 2022 Apr 13, 2024 2.7 Maritime Labour Certificate (MLC): Apr 14, 2019   Jan 08, 2022 Apr 13, 2024 2.8 ISM Safety Management Certificate (SMC): Apr 14, 2019 Jan 08, 2022 Apr 13, 2024 2.9 Document of Compliance (DOC): Mar 04, 2022 Apr 20, 2023 Mar 10, 2027 2.10 USCG Certificate of Compliance (USCGCOC): 2.11 Civil Liability Convention (CLC) 1992 Certificate: Feb 13, 2023     Feb 20, 2024 2.12 Civil Liability for Bunker Oil Pollution Damage Convention (CLBC) Certificate: Feb 10, 2023     Feb 20, 2024 2.13 Liability for the Removal of Wrecks Certificate (WRC): Feb 10, 2023     Feb 20, 2024 2.14 U.S. Certificate of Financial Responsibility (COFR): Sep 07, 2020     Sep 07, 2023 2.15 Certificate of Class (COC): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.16 International Sewage Pollution Prevention Certificate (ISPPC): Jul 31, 2021     Jun 28, 2026 2.17 Certificate of Fitness (COF): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 2.18 International Energy Efficiency Certificate (IEEC): Mar 02, 2012       2.19 International Air Pollution Prevention Certificate (IAPPC): Jul 31, 2021 Jun 24, 2022 Jun 28, 2026 Documentation 2.20 Owner warrant that vessel is member of ITOPF and will remain so for the entire duration of this voyage/contract: Yes 2.21 Does vessel have in place a Drug and Alcohol Policy complying with OCIMF guidelines for Control of Drugs and Alcohol Onboard Ship? Yes 2.22 Is the ITF Special Agreement on board (if applicable)? Yes 2.23 ITF Blue Card expiry date (if applicable): Nov 05, 2023   3. CREW 3.1 Nationality of Master: Filipino 3.2 Number and nationality of Officers: 9 Filipino 3.3 Number and nationality of Crew: 12 Filipino 3.4 What is the common working language onboard: English, Filipino 3.5 Do officers speak and understand English: Yes 3.6 If Officers/Crew employed by a Manning Agency - Full style: Officers: Sea Cap Shipping Inc RCM Bldg. II, 1418 San Marcelnino Street, Ermita, Manila, Philippines Tel: +632-8521-8882 / +632-8400-1028 Fax: +632-8523-5821 Telex: none Email: seacap@eastern.com.ph Web: none Crew: Same with Sea Cap Shipping Inc   4. FOR USA CALLS 4.1 Has the vessel Operator submitted a Vessel Spill Response Plan to the US Coast Guard which has been approved by official USCG letter? Yes 4.2 Qualified individual (QI) - Full style: Gallagher Marine System 305 Harper Drive Moorestown, NJ 08057 USA Tel: +1 703 683 4700 Fax: +856-642-3945 Email: info@chgms.com 4.3 Oil Spill Response Organization (OSRO) - Full style: National Oil Response Organization 3500 Sunrise Highway, Ste. T103 Great River, NY 11739 Tel: + 1 631 224914 Fax: + 1 31 22490 4.4 Salvage and Marine Firefighting Services (SMFF) - Full Style: Resolve Marine Group Inc 1510 SE 17th Street, Suite 400 Fort Lauderdale, FL 33316, USA Tel: +1-954-764-8700 Fax: +1-954-764-8724 Telex: N/A Email: info@resolvemarine.com Web: N/A   5. SAFETY/HELICOPTER 5.1 Is the vessel operated under a Quality Management System? If Yes, what type of system? (ISO9001 or IMO Resolution A.741(18) as amended): Yes IMO Resolution A.741(18) 5.2 Can the ship comply with the ICS Helicopter Guidelines? No 5.2.1 If Yes, state whether winching or landing area provided: 5.2.2 If Yes, what is the diameter of the circle provided: m   6. COATING/ANODES Tank Coating 6.1 Tank Coating Coated Type To What Extent Anodes Cargo tanks: Yes stainless steel Whole Tank No Ballast tanks: Yes Yes Slop tanks: Yes (stainless steel) stainless Whole Tank No   7. BALLAST 7.1 Pumps: No. Type Capacity At What Head (sg=1.0) Ballast Pumps: 2 Centrifugal 400 m3/hr 25 m Ballast Eductors: m3/hr m   8. CARGO-CHEMICAL Double Hull Vessels 8.1 Is vessel fitted with centerline bulkhead in all cargo tanks? If Yes, solid or perforated: Yes, Solid Cargo Tank Capacities 8.2 Number of cargo tanks and total cubic capacity (98%): 18 29,152.072 m3 8.2.1 Capacity (98%) of each natural segregation with double valve (specify tanks): 1P = 1271.795 1S = 1282.478 2P = 1305.611 2S = 1314.181 3P = 1843.412 3S = 1858.276 4P = 1899.831 4S = 1912.389 5P = 1902.427 5S = 1912.601 6P = 1902.709 6S = 1913.867 7P = 1894.310 7S = 1907.323 8P = 1890.519 8S = 1901.165 SLOP P = 619.002 SLOP S = 620.165 8.2.2 IMO class (Oil/Chemical Ship Type 1, 2 or 3): 8.3 Number of slop tanks and total cubic capacity (98%): 0 m3 Cargo Handling and Pumping Systems 8.4 How many grades/products can vessel load/discharge with double valve segregation: 18 8.4.1 State type of cargo containment (integral, independent, gravity or pressure tanks): 2G (Integral Gravity) 8.5 Are there any cargo tank filling restrictions? If yes, specify number of slack tanks, max s.g., ullage restrictions etc.: Yes Designated SG of tank (DSG=1.3 t/m3), Case1: DSG/SG of Cargo is >0.90; FR=((DSGxH)/SG)x(DSG/SG); Case2: DSG/SG of cargo is<0.90; FR=(HxDSG/SG)x0.90, H=Height 8.6 Max loading rate for homogenous cargo With VECS Without VECS Loaded per manifold connection: 408.60 m3/hr (restricted by the cargo pipe line size) 408.60 m3/hr (restricted by the cargo pipe line size) Loaded simultaneously through all manifolds: 1,634 m3/hr (4 lines) 1,097 m3/hr (4 lines thru common line) Cargo Control Room 8.7 Is ship fitted with a Cargo Control Room (CCR): Yes 8.8 Can tank innage / ullage be read from the CCR: Yes Gauging and Sampling 8.9 Is gauging system certified and calibrated? If no, specify which ones are not calibrated: Yes, na What type of gauging system as per IBC 13.1 is fitted (Open/Restricted/Closed)? Is a tank overflow control system fitted? If yes, then state if system includes automatic closing of valves?: Yes, No 8.10 Number of portable gauging units (example- MMC) on board: 3 Vapor Emission Control System (VECS) 8.11 Is a Vapour Emission Control System (VECS) fitted? Yes 8.12 Number/size of VECS manifolds (per side): 2 200 mm 8.13 Number / size / type of VECS reducers: 1 x 150/200mm (6/8") 1 x 100/150mm (4/8") Venting 8.14 State what type of venting system is fitted: Independent Cargo Manifolds and Reducers 8.15 Total number / size of cargo manifold connections on each side: 19 / 150.00 mm 8.15.1 Does the vessel have a Common Line Manifold connection? If yes, describe: yes, positioned fwd below from the cargo line connection 8.16 What type of valves are fitted at manifold: Butterfly 8.17 What is the material/rating of the manifold: Stainless steel 316L / ANSI 8.18 Distance between cargo manifold centers: 500.00 mm 8.19 Distance ships rail to manifold: 3,350.00 mm 8.20 Distance manifold to ships side: 3,500.00 mm 8.21 Top of rail to center of manifold: 1,571.00 mm 8.22 Distance main deck to center of manifold: 2,482.00 mm 8.23 Spill tank grating to center of manifold: 449.00 mm 8.24 Manifold height above the waterline in normal ballast / at SDWT condition: 10.602 m 6.692 m 8.25 Number / size / type of reducers: 1 x 300/250mm (12/10") 1 x 250/200mm (10/8") 1 x 250/150mm (10/6") 2 x 200/150mm (8/6") 4 x 150/100mm (6/4") ANSI 8.26 Is vessel fitted with a stern manifold? If yes, state size: N/A, mm Heating 8.27 Cargo / slop tanks fitted with a cargo heating system? Type Coiled Material Cargo Tanks Steam Yes SS Slop Tanks: steam Yes stainless steel 8.27.1 Is a Thermal Oil Heating system fitted? If yes, identify tanks?: No, 8.28 Maximum temperature cargo can be loaded / maintained: 60.0 °C / 140.0 °F 90 °C / 194 °F 8.28.1 Minimum temperature cargo can be loaded / maintained: 5.0 °C / 41.0 °F 90.0 °C / 194.0 °F Inert Gas and Crude Oil Washing 8.29 Is an Inert Gas System (IGS) fitted / operational? Yes / Yes 8.30 Is IGS supplied by flue gas, inert gas (IG) generator and/or nitrogen: Nitrogen Generator 8.30.1 If nitrogen generator, specify the applicable flow rate for each of the designed purity modes: 99.9% = 180 Nm3/hr 95% = 1500 Nm3/hr Cargo Pumps 8.31 How many cargo pumps can be run simultaneously at full capacity: 4 8.32 Pumps: No. Type Capacity At What Head (sg=1.0) Cargo Pumps: 18 Centrifugal 300 M3/HR 115 Meters Cargo Eductors: n/a m3/hr m Stripping: n/a m3/hr m 8.33 Is at least one emergency portable cargo pump provided? Yes Tank Cleaning Systems 8.34 Is tank cleaning equipment fixed in cargo tanks? Yes 8.35 Is portable tank cleaning equipment provided? Yes 8.36 Tank washing pump capacity: 150.00 m3/hr 8.37 Is a washing water heater fitted? If yes is it operational and state max washing water temperature: Yes, Yes 80.00 °C 8.38 What is the maximum number of machines that can be operated at their designed max pressure? 6 Other Deck Equipment 8.39 Is vessel fitted with a remote cargo tank temperature monitoring system. If yes, is it operational? Yes, Yes 8.40 Is vessel fitted with a remote cargo tank pressure monitoring system. If yes, is it operational? Yes, Yes 8.41 Is vessel fitted with a cargo tank drier. If yes is it operational and state capacity: Yes, Yes, 6,600 m3/hr 8.42 Is vessel fitted with a cargo cooling system. If yes is it operational and state tanks applicable: No, N/A, 8.43 Is steam available on deck? Yes   9. MOORING 9.1 Wires (on drums) No. Diameter Material Length Breaking Strength Forecastle: mm m MT Main deck fwd: mm m MT Main deck aft: mm m MT Poop deck: mm m MT 9.2 Wire tails No. Diameter Material Length Breaking Strength Forecastle: mm m MT Main deck fwd: mm m MT Main deck aft: mm m MT Poop deck: mm m MT 9.3 Ropes (on drums) No. Diameter Material Length Breaking Strength Forecastle: 6 55.00 mm Combined Polypropylene & Polyester 205.00 m 45.00 MT Main deck fwd: mm m MT Main deck aft: mm m MT Poop deck: 6 55.00 mm Combined Polypropylene & Polyester 205.00 m 45.00 MT 9.4 Other lines No. Diameter Material Length Breaking Strength Forecastle: 5 55.00 mm Combined Polypropelene & Polyester 205.00 m 45.00 MT Main deck fwd: mm m MT Main deck aft: mm m MT Poop deck: 5 55.00 mm Combined Polypropelene & Polyester 205.00 m 45.00 MT 9.5 Winches No. No. Drums Motive Power Brake Capacity Type of Brake Forecastle: 3 Double drum Hydraulic 22.00 MT clutch lining / manual brake Main deck fwd: n/a MT Main deck aft: n/a MT Poop deck: 2 Triple drum Hydraulic 22.00 MT clutch lining / manual brake 9.6 Bitts, closed chocks/fairleads No. Bitts SWL Bitts No. Closed Chocks SWL Closed Chocks Forecastle: 4 64 MT 11 126 MT (Close chock=126T, Fairleaders=86T) Main deck fwd: 8 52 MT (Bollards =52T Crossbitts =22T) 2 89 MT Main deck aft: 2 22 MT 2 80 MT Poop deck: 8 64 MT (Bollards(400mm)=64T Bollards(355mm)=52T) 15 126 MT (Close chock=126T, Fairleaders=86T) Anchors/Emergency Towing System 9.7 Number of shackles on port / starboard cable: 10 / 10 9.8 Type / SWL of Emergency Towing system forward: Tateno-Kashiwa 100 MT 9.9 Type / SWL of Emergency Towing system aft: Tateno-Kashiwa 100 MT 9.10.1 What is size of closed chock and/or fairleads of enclosed type on stern: 400 x 260 Escort Tug 9.10.2 What is SWL of closed chock and/or fairleads of enclosed type on stern: 126.00 MT 9.11 What is SWL of bollard on poop deck suitable for escort tug: 64.00 MT Lifting Equipment/Gangway 9.12 Derrick / Crane description (Number, SWL and location): Cranes: 1 x 5.00 Tonnes Midship 9.13 Accommodation ladder direction: Aft Does vessel have a portable gangway? If yes, state length: Yes 9.20 m Single Point Mooring (SPM) Equipment 9.14 Does the vessel meet the recommendations in the latest edition of OCIMF 'Recommendations for Equipment Employed in the Bow Mooring of Conventional Tankers at Single Point Moorings (SPM)'? No 9.15 If fitted, how many chain stoppers: 9.16 State type / SWL of chain stopper(s): MT 9.17 What is the maximum size chain diameter the bow stopper(s) can handle: mm 9.18 Distance between the bow fairlead and chain stopper/bracket: 0 m 9.19 Is bow chock and/or fairlead of enclosed type of OCIMF recommended size (600mm x 450mm)? If not, give details of size: Yes 450x250   10. PROPULSION 10.1 Speed Maximum Economical Ballast speed: 15 Kts (WSNP) 13 Kts (WSNP) Laden speed: 14 Kts (WSNP) 13 Kts (WSNP) 10.2 What type of fuel is used for main propulsion / generating plant: vlsfo, lsmgo 10.3 Type / Capacity of bunker tanks: Fuel Oil: 818.42 m3 Diesel Oil: 477.23 m3 Gas Oil: m3 10.4 Is vessel fitted with fixed or controllable pitch propeller(s): Fixed 10.5 Engines No Capacity Make/Type Main engine: 1 7,860 Kw Makita Mitsui-Man B&W Aux engine: 3 660 Kw Yanmar Co. Ltd. Power packs: 3 1,000 m3/hr FRAMO Boilers: 1 15.00 MT/Hr Tortoise Engineering Bow/Stern Thruster 10.6 What is brake horse power of bow thruster (if fitted): Yes, 1,032.00 bhp 10.7 What is brake horse power of stern thruster (if fitted): No, bhp Emissions 10.8 Main engine IMO NOx emission standard: Tier I 10.9 Energy Efficiency Design Index (EEDI) rating number: N/A   11. SHIP TO SHIP TRANSFER 11.1 Does vessel comply with recommendations contained in OCIMF/ICS Ship To Ship Transfer Guide (Petroleum, Chemicals or Liquified Gas, as applicable)? Yes 11.2 What is maximum outreach of cranes / derricks outboard of the ship's side: 4.45 m 11.3 Date/place of last STS operation: April 29, 2019 Rotterdam   12. RECENT OPERATIONAL HISTORY 12.1 Last three cargoes / charterers / voyages (Last / 2nd Last / 3rd Last): 12.2 Has vessel been involved in a pollution, grounding, serious casualty or collision incident during the past 12 months? If yes, full description: Pollution: No, na Grounding: No, na Casualty: No, na Repair: No, Collision: No, na 12.3 Date and place of last Port State Control inspection: Apr 09, 2023 / Calao, Peru 12.4 Any outstanding deficiencies as reported by any Port State Control? If yes, provide details: No none 12.5 Recent Oil company inspections/screenings (To the best of owners knowledge and without guarantee of acceptance for future business)*: *"Approvals" are not given by Oil Majors and ships are accepted for the voyage on a case by case basis. Contact owner for details. 12.6 Date / place of last SIRE inspection: Jan 31, 2023 / Antwerp 12.6.1 Date / place of last CDI inspection: Aug 10, 2022 / Daesan 12.7 Additional information relating to features of the ship or operational characteristics: none

Revised 2018 (INTERTANKO / Q88.com)