Yes, unless you have a weirdo plan that defines the testing compensation explicitly as something else. If your plan just says "anything satisfying 414s" then full year pay is certainly compliant along those lines.
According to EPCRS, it's eligible for SCP. We've done an SCP amendment for the required hardship withdrawal amendment for at least one of our inherited plans.
While not disagreeing with Bri's answer, another approach is to have the trust agreement provide that, to the extent a trustee is an employee of the plan sponsor, she or he shall be deemed to have automatically resigned his/her trusteeship upon terminating his/her employment with the plan sponsor.