Hazard Symbol - Non-standard Warning Signs

Non-standard Warning Signs

A large number of warning signs of non-standard designs, are in use around the world. An example is the one on the right at the Beromünster Reserve Broadcasting Tower,

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Famous quotes containing the words warning and/or signs:

    “By day thy warning ringing bell to sound its notes,
    By night thy silent signal lamps to swing.”
    —Walt Whitman (1819–1892)

    “[Christianity] endeavors equally to establish these two things: that God has set up in the Church visible signs to make himself known to those who should seek him sincerely, and that he has nevertheless so disguised them that he will only be perceived by those who seek him with all their heart.”
    —Blaise Pascal (1623–1662)