A Double Block and Bleed (DB&B) ARRANGEMENT is different than an API 6D Double Block and Bleed (DB&B) VALVE
I was having your run-of-the-day safety conversation with one of my favorite former OSHA safety engineers and he was quick to point out that one of my articles was not technically “compliant” with OSHA’s 1910.146 requirements when it came to the means we can use to isolate a Permit-Required Confined Space (PRCS). The means he…...
