After they finish wiring, <e1>electricians</e1> use <e2>ohmmeters</e2>, voltmeters, and oscilloscopes to measure the amount of electricity running through the system.
After they finish wiring,
After they finish wiring, electricians use ohmmeters, voltmeters, and oscilloscopes to measure the amount of electricity running through the system.
<triplet> electricians <subject> ohmmeters <object> Instrument-Agency(e2,e1)