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  2. List of traffic separation schemes - Wikipedia

    en.wikipedia.org/wiki/List_of_Traffic_Separation...

    Some 15 TSS schemes can be found in this area: in the Red Sea is traffic using the Suez Channel while in the Persian Gulf much of the traffic comprises the (large) oil and gas tankers to Iran and Iraq. All TSS's here are governed by the IMO, except the Approaches to Yanbu which is the responsibility of the Kingdom of Saudi Arabia. Gulf of Suez

  3. Traffic separation scheme - Wikipedia

    en.wikipedia.org/wiki/Traffic_Separation_Scheme

    TSSs are used to regulate the traffic at busy, confined waterways or around capes. Within a TSS there is normally at least one traffic-lane in each main-direction, turning-points, deep-water lanes and separation zones between the main traffic lanes. Most TSS include 'inshore traffic zones' between the (outer) lines and the coast.

  4. Total suspended solids - Wikipedia

    en.wikipedia.org/wiki/Total_suspended_solids

    At the lower end, TSS relies on a cut-off established by properties of the filter being used. At the upper end, the cut-off should be the exclusion of all particulates too large to be "suspended" in water. However, this is not a fixed particle size but is dependent upon the energetics of the situation at the time of sampling: moving water ...

  5. Therapeutic support staff - Wikipedia

    en.wikipedia.org/wiki/Therapeutic_support_staff

    Therapeutic Support Staff (TSS) are special education assistants within the commonwealth of Pennsylvania. [1] They are trained to provide therapy to students with attention deficit hyperactivity disorder, Tourette syndrome, autism, or other emotional support needs. A TSS meets with a child in a one-on-one situation, with family, in public or at ...

  6. Youden's J statistic - Wikipedia

    en.wikipedia.org/wiki/Youden's_J_statistic

    Youden's index is often used in conjunction with receiver operating characteristic (ROC) analysis. [4] The index is defined for all points of an ROC curve, and the maximum value of the index may be used as a criterion for selecting the optimum cut-off point when a diagnostic test gives a numeric rather than a dichotomous result.

  7. Train Protection & Warning System - Wikipedia

    en.wikipedia.org/wiki/Train_Protection_&_Warning...

    TPWS was developed by British Rail and its successor Railtrack, following a determination in 1994 that British Rail's Automatic Train Protection system was not economical, costing £600,000,000 equivalent to £979,431,929 in 2019 to implement, compared to value in lives saved: £3-£4 million (4,897,160 - 6,529,546 in 2019), per life saved, which was estimated to be 2.9 per year.

  8. Office of Technical Service - Wikipedia

    en.wikipedia.org/wiki/Office_of_Technical_Service

    The Office of Technical Service (OTS; formerly known as the Technical Services Division (TSD) and Technical Services Staff (TSS)) is a component of the U.S. Central Intelligence Agency, [1] responsible for supporting CIA's clandestine operations with gadgets, disguises, forgeries, secret writings, and weapons.

  9. Scholarship Examination - Wikipedia

    en.wikipedia.org/wiki/Scholarship_Examination

    2 2021 scholarship exam - school cut-off marks. Toggle 2021 scholarship exam - school cut-off marks subsection. 2.1 Boys Schools. 2.2 Girls Schools. 3 Controversies ...