Lockout-tagout (LOTO) or lock and tag is a safety procedure which is used in industry and research settings to ensure that dangerous machines are properly shut off and not able to be started up again prior to the completion of maintenance or servicing work.
Kentucky (/kÉnËtÊki/, kÉn-TUCK-ee), officially the Commonwealth of Kentucky, is a state located in the east south-central region of the United States. Kentucky is one of four U.S. states constituted as a commonwealth (the others being Virginia, Pennsylvania, and Massachusetts).
West Virginia, Ohio, Illinois, and Indiana form the northern border of Kentucky, along the Ohio River.