The War Against Ionization Smoke Detectors

There are two primary types of smoke detectors: ionization and photoelectric.� Ionization smoke detectors are the most common type and have been around the longest.�� Photoelectric detectors have not been commonplace until more recently and are still generally less common than ionization detectors.
Ionization detectors use a tiny amount of radioactive material, usually amercium-241, to ionize [...]

workplace safety quiz workplace safety slogans workplace safety training workplace safety videos safety software