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  2. Hours of service - Wikipedia

    en.wikipedia.org/wiki/Hours_of_service

    The 16-hour rule may be invoked once per 34 hour reset, if the 5 day pattern has been established. The driver must be relieved from work after the 16th hour. Drivers for oilfield operations in the petroleum industry, groundwater drilling operations, construction materials, and utility service vehicles are permitted to take a 24-hour restart.

  3. On-board diagnostics - Wikipedia

    en.wikipedia.org/wiki/On-board_diagnostics

    For ALDL connections, pin 9 is the data stream, pins 4 and 5 are ground, and pin 16 is the battery voltage. An OBD 1.5 compatible scan tool is required to read codes generated by OBD 1.5.

  4. NASCAR rules and regulations - Wikipedia

    en.wikipedia.org/wiki/NASCAR_rules_and_regulations

    The National Association for Stock Car Auto Racing ( NASCAR) makes and enforces numerous rules and regulations that transcend all racing series. NASCAR issues a different rule book for each racing series; however, rule books are published exclusively for NASCAR members and are not made available to the public. [1]

  5. New safety rules set training standards for train ... - AOL

    www.aol.com/news/safety-rules-set-training...

    New federal certification rules finalized Monday for train dispatchers and signal repairmen will set minimum standards to counteract the investor pressure on railroads to continually cut costs ...

  6. LSD - Wikipedia

    en.wikipedia.org/wiki/LSD

    Concentrations of LSD decreased following first-order kinetics with a half-life of 3.6±0.9 hours and a terminal half-life of 8.9±5.9 hours. [6] [9] The effects of the dose of LSD given lasted for up to 12 hours and were closely correlated with the concentrations of LSD present in circulation over time, with no acute tolerance observed.

  7. Men's javelin throw world record progression - Wikipedia

    en.wikipedia.org/wiki/Men's_javelin_throw_world...

    The first world record in the men's javelin throw was recognised by the International Association of Athletics Federations in 1912. [1] As of 21 June 2009, 46 world records have been ratified by the IAAF in the event. [1] New specifications for the javelin were introduced in 1986, and javelins with serrated tails were banned in 1991 which had ...

  8. Duckworth–Lewis–Stern method - Wikipedia

    en.wikipedia.org/wiki/Duckworth–Lewis–Stern...

    The Duckworth–Lewis–Stern method ( DLS) is a mathematical formulation designed to calculate the target score (number of runs needed to win) for the team batting second in a limited overs cricket match interrupted by weather or other circumstances. The method was devised by two English statisticians, Frank Duckworth and Tony Lewis, and was ...

  9. Axle counter - Wikipedia

    en.wikipedia.org/wiki/Axle_counter

    Axle counter. An axle counter is a system used in railway signalling to detect the clear or occupied status of a section of track between two points. The system generally consists of a wheel sensor (one for each end of the section) and an evaluation unit for counting the axles of the train both into and out of the section.