Southern Regional BioPak 240R Exam
Taken from the 2019 Southern Regional Mine Rescue Contest held in New Iberia, Louisiana


Progress Indicator:
Question 5 of 30

5.  An electric blasting circuit in which the ends of two or more series of electric detonators are connected across the firing line directly or through buswire.

Choices:
  1. Signs-Explosive (Placards)
  2. Series in Parallel Blasting Circuit
  3. Theft-Resistant
  4. Sympathetic Propagation


See more about these products