ISA Certified Control Systems Technician (CCST) program
Certified Control System Technicians (CCSTs) calibrate, document, troubleshoot, and repair/replace instrumentation for systems that measure and control level, temperature, pressure, flow, and other process variables.
A 12-volt battery rated to produce 2 amps of current for 30 hours is connected to a 400 ohm load. How long should the battery remain an energy producing capability?
A. 2 hours
B. 100 hours
C. 1500 hours
D. 2000 hours