Multiple Choice
The simultaneous presence of flammable gases, flammable liquid-produced vapors, combustible liquid-produced vapors, or combustible dusts shall be considered when determining the ____ of the electrical equipment.
A) grounding arrangement
B) safe operating temperature
C) shielding
D) sparking potential
Correct Answer:
Verified
Correct Answer:
Verified
Q7: Sealing compound shall _.<br>A) have a melting
Q8: When mixed with air, a flammable/combustible gas
Q9: Equipment protection techniques may include explosionproof, dusttight,
Q10: _ locations contain ignitable or combustible elements
Q11: All cut ends of intermediate metal conduit
Q13: Garages used for parking or storage are
Q14: Additional seals apply to the _ of
Q15: Class III, Division 1 and 2 portable
Q16: The temperature marking for organic dusts that
Q17: Conduit/cable system seals minimize the passage of