Abstract: At approximately 5:15 a.m. on May 23, 2017, Employee #1 and #2 were in an area with flammable gas and production liquids. One of the employees was tightening a bolt, when the bolt broke. Flammable material was released from the broken bolt that ignited and produced a fire. The fire burned all of the employees. Employee #1 received severe burns, whereas Employee #2 received less severe burns. Both employee were transported to a medical center. At the hospital, Employee #1 underwent burn treatment for his serious burns and was then hospitalized. Employee #2 also underwent burn treatment at the hospital, but was then released.