Some articles on equipment category, equipment, category:
... The equipment category indicates the level of protection offered by the equipment ... Category 1 equipment may be used in zone 0, zone 1 or zone 2 areas ... Category 2 equipment may be used in zone 1 or zone 2 areas ...
Famous quotes containing the words category and/or equipment:
“Despair is typical of those who do not understand the causes of evil, see no way out, and are incapable of struggle. The modern industrial proletariat does not belong to the category of such classes.”
—Vladimir Ilyich Lenin (18701924)
“Dr. Scofields equipment, which you have just seen, radiated waves direct to Professor Houghlands laboratory. When these waves came in contact with those the professors equipment was radiating, they created the interstellar frequency, which is the death ray.”
—Joseph ODonnell, and Clifford Sanforth. Arthur Perry (Bela Lugosi)