Statement of Work shiplift and transfer system certification PR 2122402Y61624A38.doc

Statement of Work Certification of and Inspection of CG Yard Ship Lift and Transfer System

PR 2124404Y6164A38002

Location: - Inspection to be performed at USCGC Yard, Baltimore MD.

References: - SFLC Standard Specification 8634 “Dry Docking” Tasking:

Item 1 & 2 – Tentative Performance period – August 2024 to October 2024 The contractor shall be an authorized Alten Marine service provider with official access to Alten Marine’s (hoist and gear OEM) proprietary information. The contractor shall provide a detailed inspection report, and certification of the ship lift and transfer system at the USCG Yard in Curtis Bay Maryland. Certification of the ship lift shall be in accordance with SFLC standard specification 8634 Appendix B “Requirements for Facility Inspection”. Certification shall include completed Appendix sheet B2 signed and sealed by a Professional Engineer (State of Maryland), along with completed sheets B-17 through B-19. The current certification expires on October 31, 2024. SFLC standard specification 8634 requires that the certifying authority witnesses a docking or undocking evolution of the Ship lift. Therefore the period of performance will require coordination with the Yard’s dry docking schedule. Should a docking/undocking not happen prior to expiration of the current certification a temporary conditional certification, pending the observation of a docking/undocking evolution, shall be issued. The provisional certification shall be revised once a docking/undocking evolution has been observed. Additionally, the contractor shall supply a comprehensive written report of the conditions found. This report shall detail the results of any necessary calculations performed, any required actions in order to obtain/maintain certification and any recommended actions looking towards future certifications. The contractor shall allow for three revisions to the certification should any conditional repairs or modifications be required for full certification. The cost of this item is to include all site work (field engineers, lodging, travel, expenses) and office work (report, calculations). The contractor shall submit documentation showing that they are the owner of Alten Marine Hoists proprietary information or a OEM authorized service provider, and evidence of at least three years’ experience in the design, manufacturing and support of ship lifts similar to the USCG Yard.

Item 3 & 4 - Performance period – August 2025 to October 2025 The contractor shall provide a detailed follow up inspection to the 2024 certification inspection after approximately one year. The inspection shall include, at a minimum, the following items:

1) Inspect the piles on the CG Yard Ship Lift above the water level and pile caps visually to advise on possible deterioration and movement.

2) Inspect the Ship Lift platform steel (corrosion/distortion) and protective coating and advise on any remedial work that may be required.

3) With the use of a surveyor’s level check the platform level at each end of the main transverse beam and make any adjustments as and if required. Note: When making adjusting to the platform level, elevation of the pinning system must be taken into consideration.

4) Inspect the Ship Lift platform decking condition and advise on any remedial work that may be required.

5) Visually check and inspect all sheaves for ease of movement and adequate movement. Advise on remedial action as required.

6) Visually inspect and measure all Ship Lift wire ropes for signs of wear, external corrosion, other damage, and effectiveness of the lubricant used. Complete an internal examination of a 30cm section of one or more of the wire ropes.

7) Inspect the Ship Lift hoist pawl limit switches and the platform level limit switches. Pawls and solenoids will be checked, inspected and adjusted as required.

8) Inspect the condition and operation of the limit switch rods and enclosure, advise on remedial action as required. Inspect hoist junction boxes, the condition of the enclosure and the internal components, advise on remedial action as required.

9) Inspect all motor brake assemblies to include strip down, rebuild, and reset as determined by condition at the time of inspection.

10) Insulation (megger) test all motors and power cables. Advise on remedial action as required.

11) Inspect and check open gear alignment, condition and effectiveness of chosen lubricant.

12) Open and inspect at least 25% of all hoist gear boxes (total of 6), check the condition of gears and bearings etc. and the effectiveness of the chosen lubricant. Advise on remedial action as required.

13) Remove pillow block and pinion block end plates on 12.5% (a total of 9) and inspect bearings and the effectiveness of the chosen lubricant. Advise on remedial action as required.

14) Inspect the condition of the hoist frames (corrosion/distortion/protective coating). Advise on remedial action as required.

15) Inspect the condition of the non-shrink grout pad foundations. Advise on remedial actions action as required.

16) Inspect the platform trunions, rails and clips. Advise on remedial actions as required.

17) Inspect and check the condition and operational effectiveness of the transition rails, trunions and associated foundations. Advise on remedial actions action as required.

18) Inspect (25%) of the End Transfer Cradles (corrosion/distortion/protective coatings) to include wheels and the condition and effectiveness of the keel and bilge blocking. Advise on remedial actions as required.

19) Inspect (25%) of the side transfer carriages (corrosion/distortion/protective coatings) to include wheels and jacking system. Advise on remedial actions as required.

20) Check and inspect 25% of the motor/gearbox flexible couplings.

Upon completion of the inspection, the contractor shall provide a comprehensive written report of the conditions found. This report shall detail the results of any necessary calculations performed, any required actions to maintain certification and any recommended actions looking towards future certifications. The cost of this item is to include site work (field engineers, lodging, travel, expenses) and office work (report, calculations The contractor shall submit documentation that shows that they are the owner of Alten Marine Hoists proprietary information or a OEM authorized service provider, and evidence of at least three years’ experience in the design, manufacturing and support of ship lifts similar to the USCG Yard.