How much tritium is in an exit sign

If all four letters in EXIT are fully lit, the sign is working properly. If not, the sign may be damaged or have reached the end of its working life. Self-luminous tritium exit signs are required by law to be registered with the U. Nuclear Regulatory Center (USNRC).

Tritium exit signs are completely self-contained , relying on radioluminescence to illuminate the letters of the exit sign.

Since no AC hookup is require installation is incredibly simple and does not require access .

Fact Sheet on Tritium Exit Signs.

New Jersey Department of Environmental Protection. Bureau of Environmental Radiation. Many exit signs contain tritium , the radioactive form of hydrogen. Improperly disposed-of exit signs , according to DEP officials.

Fortunately, as more and more organizations have come to appreciate the health risks posed by tritium , many , including Wal-Mart, have begun switching over to LED and phosphorescent models. Non-radioactive photoluminescent signs like the . What are radioactive self-luminous exit signs ? These exit signs are available for purchase in the. This includes facilities such as office buildings, theaters, stores, schools, and churches.

United States, and are licensed in Utah by the Division of . One of the major requirements of an illuminated exit sign is it has to keep glowing no matter what. Many luminous consumer goods are tubes or screens of glass, coated with phosphors and containing tritium gas. The information below is also available as an Adobe Acrobat PDF File: Tritium Exit Signs. Can tritium -containing exit signs be used at Tufts? Intact signs can be handled without special precautions except to avoid damaging . As tritium illumination requires no electrical energy, it has found wide use in applications such as emergency exit signs , illumination of wristwatches, and portable yet very reliable sources of low . Some radiation might escape in this case only, but poses no great danger, just be careful to ventilate and avoid breathing that air too much to the extent possible.

Discover how luminous fire exit signs save you time and money by operating off halogens. Self luminous exit signs ( tritium exit signs ) operate without the use of electricity. Need help with recycling those tritium exit signs ? EZ on the Earth Tritium Exit Sign Recycling 3-Step Process.

CALL (855) EARTH-AND TELL US HOW MANY TRITIUM SIGNS YOU WANT TO RECYCLE. Those who possess tritium EXIT signs in Michigan are general . Many of our potential customers are looking for battery operated exit signs , which unfortunately do not exist. The batteries inside electrical exit signs are . Many companies offer free tritum recycling to remedy this problem.