enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. ISO 20471 - Wikipedia

   en.wikipedia.org/wiki/ISO_20471

   ISO 20471 is an International Organization for Standardization technical standard describing requirements for high-visibility clothing, along with methods for testing and confirming that clothing meets those requirements. [1] [2] The standard was reviewed in 2018 and undergoing its routine 5 year review in 2023. [1]

3. High-visibility clothing - Wikipedia

   en.wikipedia.org/wiki/High-visibility_clothing

   A police officer in Taiwan wears a white motorcycle helmet in conjunction with a high-visibility vest. According to a 2004 study, the wearing of reflective or fluorescent clothing correlated with a 37 percent lower risk of a rider sustaining a crash-related injury; likewise, white helmets demonstrated a 24 percent reduction.

4. Cable barrier - Wikipedia

   en.wikipedia.org/wiki/Cable_barrier

   High-tension cable consists of three or four pre-stretched cables supported by weak posts. Currently, all high-tension systems are proprietary, that is, marketed under exclusive right of a specific manufacturer. During installation, the cables are placed on the posts, and then tightened to a specific tension according to temperature. The ...

5. Shielded cable - Wikipedia

   en.wikipedia.org/wiki/Shielded_cable

   Four-conductor shielded cable with metal foil shield and drain wire. Coaxial cable. Electronic symbol for a shielded wire. A shielded cable or screened cable is an electrical cable that has a common conductive layer around its conductors for electromagnetic shielding. [1] This shield is usually covered by an outermost layer of the cable.

6. Fiber-optic patch cord - Wikipedia

   en.wikipedia.org/wiki/Fiber-optic_patch_cord

   A fiber-optic patch cord is constructed from a core with a high refractive index, surrounded by a coating with a low refractive index, that is strengthened by aramid yarns and surrounded by a protective jacket. Transparency of the core permits transmission of optic signals with little loss over great distances.

7. Rail Safety and Standards Board - Wikipedia

   en.wikipedia.org/wiki/Rail_Safety_and_Standards...

   The specifications for Rail Industry Standard RIS-3279-TOM (fluorescent orange) high-visibility clothing, suitable for use on railways in the United Kingdom, are published by the RSSB. [17] In late 2019, the RSSB announced that it was formulating a safety strategy to allow hydrogen-powered trains to be routinely operated upon the mainline rail ...