When you see an unsafe working conditions or defective appliances that are not in a safe condition. If the edit manually, continue to edit as if editing does not report to bosses know ASAP.
When exposed to unsafe working conditions. Or found defective appliances not in a safe condition. If you manually edit it to take immediate corrective action if it does not have to be reported to the supervisor as soon as possible.
When seen working conditions is not safe. Or find tools are not in a state that is safe. If the edit yourself to corrected immediately if resolve not to report to their supervisor as soon as possible.