RE_ 2417283--Essayons electrical cable upgrade.pdf

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USACE: Portland District Dredge Vessel MSRA
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W9127N25BA008
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This document is an email exchange between Joe Bateman from the US Army Corps of Engineers and Lieutenant Mason Totri from the US Coast Guard Marine Safety Center regarding an electrical cable upgrade for the USACE vessel ESSAYONS (IMO 7923495). The email chain covers a submission for review and approval to increase electrical capacity on the existing power circuit to the vessel's deck shack, with Totri acknowledging receipt of the submission and indicating that the Marine Safety Center has completed its review of Document Number 2417283 from Project P013250. An attachment (E2-2403697.pdf) is referenced but not included in the provided document, which would likely contain the detailed review findings.

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From: Totri, Mason F LT USCG MSC (USA) To: Bateman, Joe E CIV USARMY CENWP (USA) Subject: RE: 2417283--Essayons electrical cable upgrade Date: Thursday, October 17, 2024 5:17:08 AM Attachments: E2-2403697.pdf

Good morning, The Marine Safety Center has completed review of your recent submission regarding Document Number 2417283 from Project P013250.

Please see the attached E2-2403697 correspondence letter.

Very Respectfully, LT Mason Totri Electrical Branch USCG Marine Safety Center Cell: (202) 780-9321 www.dco.uscg.mil/msc

From: Bateman, Joe E CIV USARMY CENWP (USA) <Joe.E.Bateman@usace.army.mil> Sent: Thursday, September 19, 2024 5:17 PM To: HQS-SMB-FLDR-MSC-EC <msc@uscg.mil> Subject: 2417283--Essayons electrical cable upgrade

Greetings, The USACE ESSAYONS (IMO 7923495) is looking for review and approval to increase electrical capacity on the existing power circuit to our deck shack. I have attached the scope of work as well as the one-line of the proposed changes. Please reach out if further information is required.

V/r, Joe Bateman Port Engineer - Essayons US Army Corps of Engineers 8010 NW St. Helens Road Portland OR, 97210 Office: 503-808-5405 Cell: 503-857-6123 mailto:Mason.F.Totri@uscg.mil mailto:Joe.E.Bateman@usace.army.mil blockedhttp://www.dco.uscg.mil/msc

Commanding Officer United States Coast Guard Marine Safety Center

US Coast Guard Stop 7430 2703 Martin Luther King Jr Ave SE Washington, DC 20593-7430 Staff Symbol: MSC-2 Phone: (202) 795-6732 Email: msc@uscg.mil

16710/P013250/mft

Serial: E2-2403697

October 16, 2024

US Army Corps of Engineers

Attn: Mr. Joe Bateman

8010 NW St. Helens Rd.

Portland, OR 97210 joe.e.bateman@usace.army.mil

Subj: ESSAYONS, IMO 7923495

Sun Shipbuilding and Drydock Hull No. 681

350.0′ x 68.0′ x 27.0′ Hopper Dredge (I)

Electrical One-Line Update

Ref: (a) Army Corps of Engineers Doc., Rev. -, “Deck Shack Power Upgrade Single Line

Diagram,” 1 sheet, dated September 18, 2024

(b) Our letter Serial No. E2-1701274 dated April 26, 2017

Dear Mr. Bateman:

We reviewed reference (a), submitted by your email dated September 19, 2024 (MSC

Document No. 2417283) for compliance with 46 CFR Subchapter I. Reference (a) is Returned for Revision and must be resubmitted for approval. The following comments apply:

Reference (a)

1. The MSC does not have a record of approved electrical one-line diagrams in our file system for this vessel. Since this drawing refers to “existing panel and branch circuits,” please include the original approved one-line diagram in the resubmission package.

2. There is not enough information provided in the bill of materials for overcurrent protective devices and each piece of electrical equipment to determine if they meet the requirements of 46 CFR 111. Please provide manufacturer and model number of each item, and/or adequate equipment ratings and certifications in the bill of materials to verify compliance with the applicable subparts in 46 CFR 111.

Our Project Number for this vessel is P013250. Please ensure that all future correspondence includes the Project Number and the IMO number that appears in the subject line.

Subj: ESSAYONS, IMO 7923495 16710/P013250/mft

Electrical One-Line Update Serial: E2-2403697

October 16, 2024

Please contact LT Mason Totri at (202) 780-9321 with any questions concerning our review.

Sincerely, C. A. PALMIERI

Lieutenant Commander, U.S. Coast Guard

Chief, Electrical Branch

By direction

Copy: Commander, Coast Guard Sector Honolulu, Prevention Department

2024-10-16T14:52:21-0400

PALMIERI.CHRISTOPHER.ANTHONY.1396388290

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