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  2. Hazard symbol - Wikipedia

    en.wikipedia.org/wiki/Hazard_symbol

    The sign is commonly referred to as a radioactivity warning sign, but it is actually a warning sign of ionizing radiation. Ionizing radiation is a much broader category than radioactivity alone, as many non-radioactive sources also emit potentially dangerous levels of ionizing radiation.

  3. Aposematism - Wikipedia

    en.wikipedia.org/wiki/Aposematism

    It has been proposed that aposematism and mimicry is less evident in marine invertebrates than terrestrial insects because predation is a more intense selective force for many insects, which disperse as adults rather than as larvae and have much shorter generation times. [35]

  4. Cardinal mark - Wikipedia

    en.wikipedia.org/wiki/Cardinal_mark

    Diagram of cardinal marks as seen during the day, with their light patterns. The lights shown here are configured as "Quick". A cardinal mark is a sea mark (a buoy or other floating or fixed structure) commonly used in maritime pilotage to indicate the position of a hazard and the direction of safe water.

  5. International maritime signal flags - Wikipedia

    en.wikipedia.org/wiki/International_maritime...

    "You are running into danger." [d] V Victor: Argent, a saltire gules "I require assistance." Velocity in kilometres per hour. W Whiskey: Azure, an inescutcheon gules fimbriated argent "I require medical assistance." X Xray: Argent, a cross azure "Stop carrying out your intentions and watch for my signals." Y Yankee: Bendy sinister of ten or and ...

  6. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    a signal word – either Danger or Warning – where necessary hazard statements , indicating the nature and degree of the risks posed by the product precautionary statements , indicating how the product should be handled to minimize risks to the user (as well as to other people and the general environment)

  7. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. List of plants with symbolism - Wikipedia

    en.wikipedia.org/wiki/List_of_plants_with_symbolism

    Hanakotoba, also known as 花言葉 – Japanese form of the language of flowers List of national flowersflowers that represent specific geographic areas Plants in culture – uses of plants by humans Pages displaying short descriptions of redirect targets

  9. Precautionary statement - Wikipedia

    en.wikipedia.org/wiki/Precautionary_statement

    DANGER [signs] should not be used for property damage hazards unless personal injury risk appropriate to these levels is also involved." [1] OSHA 1910.145 Definition: "Shall be used in major hazard situations where an immediate hazard presents a threat of death or serious injury to employees. Danger tags shall be used only in these situations." [2]