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  2. Safety harness - Wikipedia

    en.wikipedia.org/wiki/Safety_harness

    Other forms of safety harnesses include seat belts and child safety seats in cars, which are helping passengers be and feel more safe in a car, Over-the-shoulder restraints, which are mainly used on roller coaster at amusement parks, a seat with a full-body harness like ones used by fighter pilots and racing car drivers, as well as diving ...

  3. Emergency light - Wikipedia

    en.wikipedia.org/wiki/Emergency_light

    In the United States, modern emergency lighting is installed in virtually every commercial and high occupancy residential building. The lights consist of one or more incandescent bulbs or one or more clusters of high-intensity light-emitting diodes (LED). The emergency lighting heads have usually been either incandescent PAR 36 sealed beams or ...

  4. Sam Browne belt - Wikipedia

    en.wikipedia.org/wiki/Sam_Browne_belt

    The belts led to the slang terms Harness Bull or Harness Cop for a uniformed police officer. [28] [29] The utility belts worn today by American police usually lack the cross-strap and the attachments for them. The belt fastens in the same way, with the bar of the buckle engaging a pair of hooks and the end of the belt retained by a post and ...

  5. Security lighting - Wikipedia

    en.wikipedia.org/wiki/Security_lighting

    Security lighting to prevent intrusions may be counter-productive. Turning off lights halved the number of thefts and burglary in Övertorneå Sweden. [2] [3] A test in West Sussex UK showed that adding all-night lighting in some areas made people there feel safer, although crime rates increased 55% in those areas compared to control areas and to the county as a whole.

  6. LED circuit - Wikipedia

    en.wikipedia.org/wiki/LED_circuit

    Simple LED (Light Emitting Diode) circuit diagram. In electronics, an LED circuit or LED driver is an electrical circuit used to power a light-emitting diode (LED). The circuit must provide sufficient current to light the LED at the required brightness, but must limit the current to prevent damaging the LED.

  7. ISO 7010 - Wikipedia

    en.wikipedia.org/wiki/ISO_7010

    The standard was published in October 2003, splitting off from ISO 3864:1984, which set out design standards and colors of safety signage and merging ISO 6309:1987, Fire protection - Safety signs to create a unique and distinct standard for safety symbols. [2] [3]

  8. Digital signage - Wikipedia

    en.wikipedia.org/wiki/Digital_signage

    Digital signage on the side of a building reports stock prices. Dow Jones News Ticker, Times Square Digital signage is a segment of electronic signage.Digital displays use technologies such as LCD, LED, OLED, projection and e-paper to display digital images, video, web pages, weather data, restaurant menus, or text.

  9. Category:Safety equipment - Wikipedia

    en.wikipedia.org/wiki/Category:Safety_equipment

    Seat belts (18 P) T. Train protection systems (1 C, 56 P) Pages in category "Safety equipment" The following 125 pages are in this category, out of 125 total.