HL 2 questions and answers Graded A+ Solid particles ? or smaller that can form an explosible mixture when suspended at standard pressure and temperature are defined as combustible dust. 500 µm 100 A combustible gas detection system is a(n) ? utilizi

HL 2 questions and answers Graded A+ Solid particles ? or smaller that can form an explosible mixture when suspended at standard pressure and temperature are defined as combustible dust. 500 µm 100 A combustible gas detection system is a(n) ? utilizing stationary gas detectors in industrial establishments. protection technique 100 Having electrical make-or-break contacts such that, if an internal explosion of the flammable gas or vapor that can enter it occurs, the device will withstand the internal explosion without suffering damage and without communicating the internal explosion to the external flammable gas or vapor is the definition of ? . enclosed-break 100 Dust-ignitionproof equipment must be designed and built in a manner that excludes dusts and prevents arcs, sparks, or heat that may be generated or liberated inside of the enclosure from causing ignition of ? of a specified dust on or in the