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  2. Traffic warning sign - Wikipedia

    en.wikipedia.org/wiki/Traffic_warning_sign

    10% down grade sign (white triangle) Truck drivers will need to pay attention to "Steep grade" warnings (or "Down grade, use lower gear"), sometimes posted with the percent grade (e.g., 12%). Steep hills may also feature "Runaway truck escape" or "Emergency stop" areas with corresponding signs. The UK has a sign warning of "Adverse camber" on a ...

  3. Highway Emergency Response Operators - Wikipedia

    en.wikipedia.org/wiki/Highway_Emergency_Response...

    The Highway Emergency Response Operators (HERO) program is a type of freeway service patrol in United States. The first program started with the Georgia Department of Transportation (GDOT) in 1994. It has expanded to states like Texas , with similar programs in Florida and New York (state).

  4. Project management triangle - Wikipedia

    en.wikipedia.org/wiki/Project_management_triangle

    [2] [3] Martin Barnes (1968) proposed a project cost model based on cost, time and resources (CTR) in his PhD thesis and in 1969, he designed a course entitled "Time and Cost in Contract Control" in which he drew a triangle with each apex representing cost, time and quality (CTQ). [4] Later, he expanded quality with performance, becoming CTP.

  5. Runaway truck ramp - Wikipedia

    en.wikipedia.org/wiki/Runaway_truck_ramp

    A runaway truck ramp on the A7 in Germany. A runaway truck ramp, runaway truck lane, escape lane, safety ramp, emergency escape ramp, or truck arrester bed is a traffic device that enables vehicles which are having braking problems to stop safely.

  6. Warning triangle - Wikipedia

    en.wikipedia.org/wiki/Warning_triangle

    A warning triangle is, together with warning lights, used in order to secure a traffic accident site. The legal rules in the individual states partly order a warning triangle to be brought in the vehicle (in Germany according to § 53a StVZO). The warning triangle consists of three reflective beams, similar to a cat's eye, and a stable foot.

  7. Emergency vehicle lighting - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_lighting

    Emergency vehicle lighting, also known as simply emergency lighting or emergency lights, is a type of vehicle lighting used to visually announce a vehicle's presence to other road users. A sub-type of emergency vehicle equipment , emergency vehicle lighting is generally used by emergency vehicles and other authorized vehicles in a variety of ...

  8. United States commercial driver's license training - Wikipedia

    en.wikipedia.org/wiki/United_States_Commercial...

    Commercial driver's license training (or CDL training) is a specialized instructional program or course designed to prepare a student to obtain a commercial driver's license (CDL), which is required for a career as a truck driver in the United States. During training, students are taught the necessary knowledge and skills to pass a series of ...

  9. Trucking industry in the United States - Wikipedia

    en.wikipedia.org/wiki/Trucking_industry_in_the...

    Trucking achieved national attention during the 1960s and 70s when songs and movies about truck driving were major hits. Truck drivers participated in widespread strikes against the rising cost of fuel, during the energy crises of 1973 and 1979. Congress deregulated the trucking industry with the passage of the Motor Carrier Act of 1980. [6]