Sample records for watchkeeping

  1. Work at sea: a study of sleep, and of circadian rhythms in physiological and psychological functions, in watchkeepers on merchant vessels. VI. A sea trial of an alternative watchkeeping system for the merchant marine.

    PubMed

    Fletcher, N; Colquhoun, W P; Knauth, P; De Vol, D; Plett, R

    1988-01-01

    A trial of an alternative to the traditional 4-on/8-off watchkeeping system was made on a container ship during a round trip from Europe to the Far East. The three navigating officers on the ship operated the new system, which involved "compressed" working hours with a long unbroken period of rest, during two sections of the voyage, one of which included six stops at ports. Despite unforeseen problems arising mainly from these stops, questionnaire responses concerning the new system were not altogether unfavourable to it, and daily records kept by the officers gave some support to the hypothesis that sleep would be better than under the traditional system. However, a number of difficulties were encountered; these are discussed in relation to the design of future studies of alternative watchkeeping systems.

  2. 75 FR 64390 - Shipping Coordinating Committee; Notice of Committee Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-19

    ... implementation --Safety of navigation --Dangerous goods, solid cargoes and containers --Training and watchkeeping... against ships --General cargo ship safety --Implementation of instruments and related matters --Relations...

  3. 76 FR 45907 - Implementation of the Amendments to the International Convention on Standards of Training...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-01

    ...The Coast Guard proposes to amend the existing regulations that implement the International Convention on Standards of Training, Certification and Watchkeeping for Seafarers, 1978, as amended (STCW Convention), as well as the Seafarer's Training, Certification and Watchkeeping Code (STCW Code). The changes proposed in this Supplemental Notice of Proposed Rulemaking (SNPRM) address the comments received from the public response to the Notice of Proposed Rulemaking (NPRM), in most cases through revisions based on those comments, and propose to incorporate the 2010 amendments to the STCW Convention that will come into force on January 1, 2012. In addition, this SNPRM proposes to make other non-STCW changes necessary to reorganize, clarify, and update these regulations.

  4. 75 FR 27856 - Shipping Coordinating Committee; Notice of Committee Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-18

    ..., Certification and Watchkeeping (STCW) Code (STCW CONF.2) to be held at the Philippine International Convention Center (PICC), in Manila, The Philippines, from June 21 to June 25, 2010. The primary matters to be...

  5. Watchkeeping Studies on a Nuclear Submarine

    DTIC Science & Technology

    1975-07-01

    degree of variability in performance occurs in response to the persisting diurnal rhythms, whereas in the latter, a degree of adaptation of these...charge of each of the three watches of 4 ratings was n’-de responsible for ensuring that these forms were correctly completed, T. whole ,erption was...of some 20-25 hours, the exact amour ,, depending on the individual’s personal sleep requirements. The 3-day sleep totals for each subject were

  6. Maritime English Vocabulary in Feature Films: "The Perfect Storm" (2000) and "Master and Commander" (2003)

    ERIC Educational Resources Information Center

    Jurkovic, Violeta

    2016-01-01

    The teaching content of Maritime English is dictated by the 1995 International Convention on Standards of Training, Certification, and Watchkeeping, as amended, which sets qualification standards for masters, officers, and officers of the watch on merchant ships, including a high proficiency level in maritime English. Feature films have an…

  7. 46 CFR 10.232 - Sea service.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 1 2014-10-01 2014-10-01 false Sea service. 10.232 Section 10.232 Shipping COAST GUARD... Requirements for All Merchant Mariner Credentials § 10.232 Sea service. (a) Documenting sea service. (1) Sea... sea service is associated with watchkeeping functions and the performance of duties, as required in...

  8. Exploring the Lack of Interoperability of Databases within Department of Homeland Security Interagency Environment Concerning Maritime Port Security

    DTIC Science & Technology

    2009-03-01

    37 Figure 8 New Information Sharing Model from United States Intelligence Community Information Sharing...PRIDE while the Coast Guard has MISSLE and the newly constructed WATCHKEEPER. All these databases contain intelligence on incoming vessels...decisions making. Experts rely heavily on future projections as hallmarks of skilled performance." (Endsley et al. 2006) The SA model above

  9. A safety study of the operational relationship between ship masters/watchkeeping officers and marine pilots

    DOT National Transportation Integrated Search

    1995-01-01

    Of the 273 occurrences involving vessels in Canadian pilotage waters between 1981 and 1992, 200 involved human factors. A high percentage of those 200 occurrences were identified as being associated with pilots. This study examines the operational re...

  10. 78 FR 42102 - Termination of Radiotelephone Medium Frequency 2182 kHz Watchkeeping, 2187.5 kHz Digital...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-15

    ... questions on this Notice, contact Larry S. Solomon, Spectrum Management and Telecommunications Policy Counsel (Commandant CG-652) telephone: 202-475-3556; email: larry.s.solomon@uscg.mil . SUPPLEMENTARY...

  11. The use of UAS in disaster response operations

    NASA Astrophysics Data System (ADS)

    Gkotsis, I.; Eftychidis, G.; Kolios, P.

    2017-09-01

    The use of UAS by the emergency services has been received with great interest since UAS provide both informant and helper support in a flexible, effective and efficient manner. This is due to the fact that, UAS can strengthen the operational capabilities related to: prevention (e.g., patrolling of large and hard to reach areas), early detection (e.g., mapping of vulnerable elements), disaster preparedness (e.g., incident inspection), response (mapping damages, search and rescue, provide an ad hoc communication network, monitor evacuation, etc). Through PREDICATE, a project concerning civilian use of drones, the necessary methodologies to guide the selection and operational use of UAS in emergencies, are developed. To guide UAS selection, the project performed a detailed needs assessment in cooperation with civil protection and law enforcement agencies. As a result of this assessment, currently available technologies and market solutions were reviewed leading to the development of an online user-friendly tool to support selection of UAS based on operational requirements. To guide the use of UAS, PREDICATE developed an intelligent path planning toolkit to automate the operation of UAS and ease their use for the various civil protection operations. By employing the aforementioned tools, emergency services will be able to better understand how to select and make use of UAS for watch-keeping and patrolling of their own disaster-prone Regions of Interest. The research, innovation and applicability behind both these tools is detailed in this work.

  12. The business case for telemedicine.

    PubMed

    Henny, Chris; Hartington, Katharine; Scott, Stuart; Tveiten, Agnar; Canals, Luisa

    2013-01-01

    Following the coming into force of the International Labour Organisation Maritime Labour Convention (ILO/MLC) and International Maritime Organisation Standards for Training, Certification and Watchkeeping, Manila 2010 (IMO/STCW) amendments, the objective of this article is to provide the shipping community with an initial assessment of the economic reasons and business case, in support of both publicly financed and private telemedicine being implemented on board commercial vessels. It provides the global scale of the requirement, the number of Telemedicine Assistance Services (TMAS) calls handled by participating TMAS, the average direct and indirect costs incurred by both TMAS and ship operators, responding to medical emergencies, and also provides a calculation of the market size of about 760 million Euro/year. It estimates a return on investment per ship, of implementing telemedicine on board to meet the MLC and STCW requirements at less than 1 year. 1. There are both financial and soft benefits, such as crew retention and being perceived as a quality employer offering a telemedicine service on board. 2. It is quite possible to obtain a 20% savings to the industry of perhaps 152 million Euro/year from the deployment of telemedicine on board. 3. The deployment of a telemedical service on ships is an opportunity to encourage further cooperation between TMAS and also with the private TMAS sector. 4. There is clearly a great need, on a global basis, for more cooperation, particularly in standardisation of pre-boarding medical files available, the equipmentrequired on board at a minimum, and level of service quality provided. 5. A collection of a common TMAS annual set of normalised statistics from the stakeholders in the maritime industry is needed. Should someone not be tasked with collecting this? 6. Open registries and countries where the private sector only providestele medicine, should be encouraged to work with the global public TMAS system and contribute to

  13. Sleep and circadian phase in a ship's crew.

    PubMed

    Arendt, Josephine; Middleton, Benita; Williams, Peter; Francis, Gavin; Luke, Claire

    2006-06-01

    Numerous factors influence the increased health risks of seamen. This study investigated sleep (by actigraphy) and the adaptation of the internal clock in watch-keeping crew compared to day workers, as possible contributory factors. Fourteen watch keepers, 4 h on, 8 h off (0800-1200/2000-2400 h, 1200-1600/2400-0400 h, 1600-2000/0400-0800 h) (fixed schedule, n = 6; rotating by delay weekly, n = 8), and 12 day workers participated during a voyage from the United Kingdom to Antarctica. They kept daily sleep diaries and wore wrist monitors for continuous recording of activity. Sleep parameters were derived from activity using the manufacturer's software and analyzed by repeated-measures ANOVA using SAS 8.2. Sequential urine samples were collected for 48 h weekly for 6-sulphatoxymelatonin measurement as an index of circadian rhythm timing. Individuals working watches of 1200-1600/2400-0400 h and 1600-2000/0400-0800 h had 2 sleeps daily, analyzed separately as main sleep (longest) and 2nd sleep. Main sleep duration was shorter in watch keepers than in day workers (p < 0.0001). Objective sleep quality was significantly compromised in rotaters compared to both day workers and fixed watch keepers, the most striking comparisons being sleep efficiency (percentage desired sleep time spent sleeping) main sleep (p < 0.0001) and sleep fragmentation (an index of restlessness) main sleep (p < 0.0001). The 2nd sleep was substantially less efficient than was the main sleep (p < 0.0001) for all watch keepers. There were few significant differences in sleep between the different watches in rotating watch keepers. Circadian timing remained constant in day workers. Timing of the 6-sulphatoxymelatonin rhythm was later for the watch of 1200-1600/2400-0400 h than for all others (1200-1600/2400-0400 h, 5.90 +/- 0.85 h; 1600-2000/0400-0800 h, 1.5 +/- 0.64 h; 0800-1200/ 2000-2400 h, 2.72 +/- 0.76 h; days, 2.09 +/- 0.68 h [decimal hours, mean +/- SEM]: ANOVA, p < 0.01). This study identifies

  14. R2R Eventlogger: Community-wide Recording of Oceanographic Cruise Science Events

    NASA Astrophysics Data System (ADS)

    Maffei, A. R.; Chandler, C. L.; Stolp, L.; Lerner, S.; Avery, J.; Thiel, T.

    2012-12-01

    Methods used by researchers to track science events during a science research cruise - and to note when and where these occur - varies widely. Handwritten notebooks, printed forms, watch-keeper logbooks, data-logging software, and customized software have all been employed. The quality of scientific results is affected by the consistency and care with which such events are recorded and integration of multi-cruise results is hampered because recording methods vary widely from cruise to cruise. The Rolling Deck to Repository (R2R) program has developed an Eventlogger system that will eventually be deployed on most vessels in the academic research fleet. It is based on the open software package called ELOG (http://midas.psi.ch/elog/) originally authored by Stefan Ritt and enhanced by our team. Lessons have been learned in its development and use on several research cruises. We have worked hard to find approaches that encourage cruise participants to use tools like the eventlogger. We examine these lessons and several eventlogger datasets from past cruises. We further describe how the R2R Science Eventlogger works in concert with the other R2R program elements to help coordinate research vessels into a coordinated mobile observing fleet. Making use of data collected on different research cruises is enabled by adopting common ways of describing science events, the science instruments employed, the data collected, etc. The use of controlled vocabularies and the practice of mapping these local vocabularies to accepted oceanographic community vocabularies helps to bind shipboard research events from different cruises into a more cohesive set of fleet-wide events that can be queried and examined in a cross-cruise manner. Examples of the use of the eventlogger during multi-cruise oceanographic research programs along with examples of resultant eventlogger data will be presented. Additionally we will highlight the importance of vocabulary use strategies to the success of the