Multiple Choice
Class II locations are hazardous because of the presence of ____.
A) combustible vapors
B) potential arcing
C) volatile mixtures
D) combustible dust
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
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
Q18: Electrical wiring and electrical utilization equipment located
Q19: The quantity of combustible dust that may
Q20: Hazardous (classified) locations divide atmospheric identifications for
Q21: Tensile stress at Type MI cable termination
Q22: Article 515 covers a property or portion
Q24: Class II, Division 1 locations require interlocked
Q25: Group G is the catchall group whose