Federal regulators are drawing up new standards for handling industrial and wood dust following a series of fires and explosions related to combustible dust.

Combustible dust and clutter may accumulate if the trays are not routinely checked and kept clean.

Some kinds of direct-burning incense are created from incense blanks made of unscented combustible dust immersed into any suitable kind of essential or fragrance oil.

There are at least a 140 known substances that produce combustible dust.

While the particles in a combustible dusts may be of any size, normally they have a diameter of less than 420 m.