WAC 296-809-30004. Meet these additional requirements if your employees enter another employer's confined space

(1) You must obtain any available information about permit-required confined space hazards and entry operations from the host employer. (2) You must coordinate entry operations with any other employers whose employees will be working in or near the permit-required confined space. (3) You must inform the host employer, either through a debriefing or during entry operations, about: (a) The entry program you will follow; and (b) Any hazards you confronted or created in the space during entry operations. Note: This would include any additional permit-required confined spaces identified by you.