0-10 V DC, 4-20 mA loops, motor control, VFDs, grounding, NEC, and field troubleshooting. Mostly electrical with light PLC awareness.
Question bank
80 total questions
Each quiz session serves a randomized subset from the bank, so retakes stay fresh.
20 Questions · Fundamentals & safety
Ohm's law, basic circuits, multimeter use, electrical safety, and what a PLC is.
20 Questions · Signals & motor control
4-20 mA loops, 0-10 V signals, motor starters, contactors, basic ladder logic awareness.
20 Questions · Drives & code
VFDs, grounding & bonding, NEC, troubleshooting motor circuits, sensor wiring to PLCs.
20 Questions · Power quality & deep troubleshooting
Power quality, harmonics, intermittent fault diagnosis, complex motor controls, MCSA.