# Uncategorized **URL:** https://www.queseas.com/c/uncategorized/1.md [Latest](https://www.queseas.com/latest.md) · [Categories](https://www.queseas.com/categories.md) · [Tags](https://www.queseas.com/tags.md) --- ## [Queseas - A sea of knowledge](https://www.queseas.com/t/queseas-a-sea-of-knowledge/7)
**Author:** [@system](https://www.queseas.com/u/system)\ **Replies:** 0\ **Last updated:** [June 13, 2022, 9:38am UTC](https://www.queseas.com/t/queseas-a-sea-of-knowledge/7 "2022-06-13T09:38:33Z")
“At Queseas, we’re building the go-to online platform for maritime professionals seeking structured, reliable information and knowledge. Our vibrant community of experts gathers to exchange insights, discuss industry … --- ## [M/V Dali - Baltimore Francis Scott Key Bridge Collapse NTSB Final Investigation (+Video)](https://www.queseas.com/t/m-v-dali-baltimore-francis-scott-key-bridge-collapse-ntsb-final-investigation-video/1169)
**Author:** [@Paraschos.Liadis](https://www.queseas.com/u/Paraschos.Liadis)\ **Replies:** 0\ **Last updated:** [February 17, 2026, 2:18am UTC](https://www.queseas.com/t/m-v-dali-baltimore-francis-scott-key-bridge-collapse-ntsb-final-investigation-video/1169 "2026-02-17T02:18:45Z")
Why the blackout that led to the fatal collision occurred on M/V Dali? Impressive animation by the NTSB and reminder on the importance of workmanship and quality control. This animation depicts the method … --- ## [UCL IMO NZF OVERVIEW](https://www.queseas.com/t/ucl-imo-nzf-overview/1167)
**Author:** [@Paraschos.Liadis](https://www.queseas.com/u/Paraschos.Liadis)\ **Replies:** 0\ **Last updated:** [January 29, 2026, 5:56pm UTC](https://www.queseas.com/t/ucl-imo-nzf-overview/1167 "2026-01-29T17:56:58Z")
An interesting overview of the gridlock during the October 2025 extraordinary MEPC session (MEPC-ES.2) on the IMO Net-Zero Framework. As currently framed, the NZF is not a viable decarbonization pathway for international… --- ## [Sensors for vessel performance](https://www.queseas.com/t/sensors-for-vessel-performance/807)
**Author:** [@Iro](https://www.queseas.com/u/Iro)\ **Replies:** 4\ **Last updated:** [January 12, 2026, 8:05pm UTC](https://www.queseas.com/t/sensors-for-vessel-performance/807 "2026-01-12T20:05:42Z")
What are the sensors that are installed onboard a vessel for the performance monitoring? --- ## [UN Trade and Development - Review of maritime transport (2025)](https://www.queseas.com/t/un-trade-and-development-review-of-maritime-transport-2025/1164)
**Author:** [@Paraschos.Liadis](https://www.queseas.com/u/Paraschos.Liadis)\ **Replies:** 0\ **Last updated:** [November 23, 2025, 8:14pm UTC](https://www.queseas.com/t/un-trade-and-development-review-of-maritime-transport-2025/1164 "2025-11-23T20:14:42Z")
A very good summary in my opinion, addressing all the important factors that influence maritime transportation as of 2025. --- ## [Summary of Amendments to SOLAS Regulation V/23 (June 2025)](https://www.queseas.com/t/summary-of-amendments-to-solas-regulation-v-23-june-2025/1162)
**Author:** [@Stela.Spiraj](https://www.queseas.com/u/Stela.Spiraj)\ **Replies:** 0\ **Last updated:** [September 22, 2025, 1:43am UTC](https://www.queseas.com/t/summary-of-amendments-to-solas-regulation-v-23-june-2025/1162 "2025-09-22T01:43:57Z")
The International Maritime Organization (IMO) has adopted major revisions to SOLAS Chapter V, Regulation 23 on Pilot Transfer Arrangements (PTAs). These updates were adopted at MSC 110 in June 2025, and will enter into f… --- ## [MAN ME Emergency operation Cyl lubrication](https://www.queseas.com/t/man-me-emergency-operation-cyl-lubrication/1099)
**Author:** [@Tigor](https://www.queseas.com/u/Tigor)\ **Replies:** 0\ **Last updated:** [March 23, 2025, 9:11am UTC](https://www.queseas.com/t/man-me-emergency-operation-cyl-lubrication/1099 "2025-03-23T09:11:04Z")
Good day to ALL ! When one cylinder is disconnected on a MAN ME engine, how do you set the cylinder lubrication supply on MOP, need to reduce, or remain same like on another? --- ## [MAN ME Failure with Cylinder Accumulator - emergency operation](https://www.queseas.com/t/man-me-failure-with-cylinder-accumulator-emergency-operation/1098)
**Author:** [@Tigor](https://www.queseas.com/u/Tigor)\ **Replies:** 0\ **Last updated:** [March 22, 2025, 9:43pm UTC](https://www.queseas.com/t/man-me-failure-with-cylinder-accumulator-emergency-operation/1098 "2025-03-22T21:43:33Z")
What are the features and causes of damage to the accumulator on the hydraulic system of a separate cylinder and how to work with an engine with such damage? --- ## [Can this VLSFO bunker (BDN 0.49%, Lab Analysis Result 0.51%) be used onboard?](https://www.queseas.com/t/can-this-vlsfo-bunker-bdn-0-49-lab-analysis-result-0-51-be-used-onboard/1066)
**Author:** [@Mhaque](https://www.queseas.com/u/Mhaque)\ **Replies:** 1\ **Last updated:** [February 6, 2025, 12:49pm UTC](https://www.queseas.com/t/can-this-vlsfo-bunker-bdn-0-49-lab-analysis-result-0-51-be-used-onboard/1066 "2025-02-06T12:49:17Z")
Seeking clarification - VLSFO Bunker Off-Spec on Sulphur (BDN 0.49%, Lab Analysis Result 0.51%): Charterers argument: Subject bunker is ON-SPEC - because 1, As per BDN Sulphur is 0.49%, (MARPOL VI, Reg 18.5) 2, Up to… --- ## [Ships anchored at port (quiz)](https://www.queseas.com/t/ships-anchored-at-port-quiz/1079)
**Author:** [@Raj.Raganathan](https://www.queseas.com/u/Raj.Raganathan)\ **Replies:** 2\ **Last updated:** [February 5, 2025, 8:42am UTC](https://www.queseas.com/t/ships-anchored-at-port-quiz/1079 "2025-02-05T08:42:16Z")
Assume a port where 99 out the 100 anchored vessels are oil tankers. How many oil tankers have to sail from the port in order for the percentage of the oil tankers to drop to 98%? --- ## [TMSA](https://www.queseas.com/t/tmsa/1072)
**Author:** [@Jamaludin](https://www.queseas.com/u/Jamaludin)\ **Replies:** 0\ **Last updated:** [January 16, 2025, 5:00am UTC](https://www.queseas.com/t/tmsa/1072 "2025-01-16T05:00:56Z")
expectations or KPI of TMSA version 3 elements --- ## [Ship Types](https://www.queseas.com/t/ship-types/1039)
**Author:** [@Pauline.Liadi](https://www.queseas.com/u/Pauline.Liadi)\ **Replies:** 0\ **Last updated:** [November 7, 2024, 11:07am UTC](https://www.queseas.com/t/ship-types/1039 "2024-11-07T11:07:42Z")
hey! have you got a presentation showing all ship types? --- ## [EU ETS voyage calculation](https://www.queseas.com/t/eu-ets-voyage-calculation/919)
**Author:** [@Mhaque](https://www.queseas.com/u/Mhaque)\ **Replies:** 2\ **Last updated:** [March 20, 2024, 8:25pm UTC](https://www.queseas.com/t/eu-ets-voyage-calculation/919 "2024-03-20T20:25:17Z")
Hello, Would appreciate if someone could assist regarding the below queries. What is the guidance to calculate the distance between a non-EU port to an EU port and vice versa? Is it ( Full away on Passage (FAOP) till… --- ## [Information about wind-assisted ship propulsion (WASP)](https://www.queseas.com/t/information-about-wind-assisted-ship-propulsion-wasp/881)
**Author:** [@ZhengYiSao](https://www.queseas.com/u/ZhengYiSao)\ **Replies:** 1\ **Last updated:** [January 3, 2024, 8:58pm UTC](https://www.queseas.com/t/information-about-wind-assisted-ship-propulsion-wasp/881 "2024-01-03T20:58:09Z")
Hello Queseanians, Do you have any experience about wind-assisted ship propulsion (WASP)? Specifically, can wind assisted ship propulsion technologies help in emissions reduction? --- ## [IMO DCS Data Reporting](https://www.queseas.com/t/imo-dcs-data-reporting/869)
**Author:** [@Mhaque](https://www.queseas.com/u/Mhaque)\ **Replies:** 4\ **Last updated:** [November 8, 2023, 4:52am UTC](https://www.queseas.com/t/imo-dcs-data-reporting/869 "2023-11-08T04:52:29Z")
Hello, While submitting IMO DCS Data, is there any provision to deduct the fuel consumption for the days, when the vessel was in Dry Dock? Thanks --- ## [EU ETS - Carbon Allowances Market Disruption](https://www.queseas.com/t/eu-ets-carbon-allowances-market-disruption/855)
**Author:** [@Rosencratz](https://www.queseas.com/u/Rosencratz)\ **Replies:** 1\ **Last updated:** [October 20, 2023, 8:54am UTC](https://www.queseas.com/t/eu-ets-carbon-allowances-market-disruption/855 "2023-10-20T08:54:59Z")
What if someone decides to buy a very big amount of allowances targeting in their future resale at a very high price? Would this disrupt the carbon allowances market? Are there any regulating measures to avoid this? --- ## [UNCTADT - Maritime Transport Review 2023](https://www.queseas.com/t/unctadt-maritime-transport-review-2023/849)
**Author:** [@Captain\_Tim](https://www.queseas.com/u/Captain_Tim)\ **Replies:** 1\ **Last updated:** [October 4, 2023, 7:30am UTC](https://www.queseas.com/t/unctadt-maritime-transport-review-2023/849 "2023-10-04T07:30:35Z")
Hello! Have a look at the below report and graphs. They are pretty disturbing. --- ## [Can Athens Become the Maritime Industry's Leading Technological Startup Hub?](https://www.queseas.com/t/can-athens-become-the-maritime-industrys-leading-technological-startup-hub/826)
**Author:** [@nostromo](https://www.queseas.com/u/nostromo)\ **Replies:** 1\ **Last updated:** [August 23, 2023, 8:55pm UTC](https://www.queseas.com/t/can-athens-become-the-maritime-industrys-leading-technological-startup-hub/826 "2023-08-23T20:55:39Z")
Can Athens Become the Maritime Industry’s Leading Technological Startup Hub? To build a successful startup hub, three essential ingredients are needed: investors, people with technical know-how, and an environment that … --- ## [How big is the Oil Market?](https://www.queseas.com/t/how-big-is-the-oil-market/819)
**Author:** [@nostromo](https://www.queseas.com/u/nostromo)\ **Replies:** 0\ **Last updated:** [August 11, 2023, 9:42am UTC](https://www.queseas.com/t/how-big-is-the-oil-market/819 "2023-08-11T09:42:32Z")
A graph is worth 1,000 words. The crude oil market continues to dominate the world’s economy. Will this clash with the world’s efforts for decarbonization? The graph was originally posted on Elements and compares th… --- ## [Who's still buying fossil fuels from Russia in 2023?](https://www.queseas.com/t/whos-still-buying-fossil-fuels-from-russia-in-2023/815)
**Author:** [@nostromo](https://www.queseas.com/u/nostromo)\ **Replies:** 0\ **Last updated:** [August 4, 2023, 1:42pm UTC](https://www.queseas.com/t/whos-still-buying-fossil-fuels-from-russia-in-2023/815 "2023-08-04T13:42:40Z")
Hello Queseanians, Check out this interesting visualization that showcases the top-importing countries of fossil fuels from Russia this year. The data used in this graphic is sourced from the Centre for Research on Ene… --- ## [TIER 3 SYSTEM MALFUNCTION](https://www.queseas.com/t/tier-3-system-malfunction/806)
**Author:** [@Spyros.P](https://www.queseas.com/u/Spyros.P)\ **Replies:** 1\ **Last updated:** [July 26, 2023, 11:41am UTC](https://www.queseas.com/t/tier-3-system-malfunction/806 "2023-07-26T11:41:35Z")
What is your experience with Tier 3 (EGR or SCR) systems malfunctions, within NECA? There is this guidance for scrubber systems ,MEPC.1/Circ.883 , that “allows” for 1 hour malfunctions, full text below: // 1. Any malf…