Alongside standard hourly rates, circuit protection diagnostics add $75-$200 charges for GFCI and AFCI assessments
https://watrp.gumroad.com/p/qualified-electrician-rates-depend-on-de-energization-complexity-and-hazard-isolation-steps
Most electricians in Oklahoma City charge between $75 and $200 per hour for service calls, but that rate often increases when circuit protection diagnostics are needed