When is employee retraining requirLockout or tagout shall be performed only by the ______ employees who are performing the servicing or maintenance. Group of answer choices Authorized Affected Either person may perform the lockout Neither person is allowed to perform the lockouted? (select one) Group of answer choices When there is a change in job assignments. When there is a change in machines. When there is a change in equipment or processes that present a new hazard. When there is a change in energy control procedures. When the employer has reason to believe that there are deviations from or inadequacies in the employee's knowledge or use of the energy control procedures. All of the above trigger the requirement to retrain employees