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  2. International English Language Testing System - Wikipedia

    en.wikipedia.org/wiki/International_English...

    For a paper-based test, a Test Report Form will be sent to test takers 13 days after their test. [35] It shows: An Overall Band Score (from 1–9) A band score (from 1–9) for each section of the test (Listening, Reading, Writing, and Speaking) The test taker's estimated CEFR level in the English language

  3. Canadian English Language Proficiency Index Program

    en.wikipedia.org/wiki/Canadian_English_Language...

    Express Rating is available, with an extra fee, for the CELPIP-General Test and the CELPIP-General LS Test. Hardcopies of the CELPIP Official Score Report are sent through Canada Post Express Post. [12] The format and scoring of the CELPIP-General Test and the CELPIP-General LS Test are referenced to the Canadian Language Benchmarks (CLB).

  4. Backflow prevention device - Wikipedia

    en.wikipedia.org/wiki/Backflow_prevention_device

    Backflow prevention device. The simplest, most reliable way to provide backflow prevention is to provide an air gap. An air gap is simply an open vertical space between any device that connects to a plumbing system (like a valve or faucet) and any place where contaminated water can collect or pool.

  5. Double check valve - Wikipedia

    en.wikipedia.org/wiki/Double_check_valve

    A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. [1] It is different from the two-way check valves (sometimes erroneously referred to as double check valves) used in air brake systems on heavy trucks which select from the highest pressure source.

  6. List of language proficiency tests - Wikipedia

    en.wikipedia.org/wiki/List_of_language...

    The following is a non-exhaustive list of standardized tests that assess a person's language proficiency of a foreign/secondary language. Various types of such exams exist per many languages—some are organized at an international level even through national authoritative organizations, while others simply for specific limited business or study orientation.

  7. IDP Education - Wikipedia

    en.wikipedia.org/wiki/IDP_Education

    In 2015, IDP became a list company which SEEK sold its 50% shares to the general public. [3] In January 2017, IDP acquired UK Educational listings company Hotcourses for £30 million. Hotcourses was co-founded by British politician and former Foreign Secretary Jeremy Hunt. [4] [5] In April 2020, IDP issued new shares that raised AU$175 million.

  8. Reduced pressure zone device - Wikipedia

    en.wikipedia.org/wiki/Reduced_pressure_zone_device

    A reduced pressure zone device (RPZD, RPZ, or RPZ valve) is a type of backflow prevention device used to protect water supplies from contamination. RPZDs may also be known as reduced pressure principle (RP), reduced pressure principle backflow prevention devices , [ 1 ] [ 2 ] reduced pressure zone assemblies (RPZA), [ 3 ] or reduced pressure ...

  9. Test of English as a Foreign Language - Wikipedia

    en.wikipedia.org/wiki/Test_of_English_as_a...

    4,500 test centers in over 190 countries and territories. [3] Languages: English: Annual number of test takers: 2.3 million: Prerequisites: No official prerequisite. Intended for non-native English speakers. Fee: iBT: US$ 185 and up, depending on the country. [3] Used by: More than 11,000 colleges, agencies, and other institutions in over 150 ...