The standard requires that the employer and the contractor inform each other of their respective lockout/tagout procedures. Both should identify all sources of hazardous energy and the contractor should implement lockout procedures adequate to control all of them. Aside for making sure the correct procedures are followed, the host employer must ensure that their employees comply with any restrictions regarding the contractor’s procedures. For example, employees should be able to recognize the contractor’s lockout equipment and know to stay clear of the area where the work is being done.