In this Friday, Jan. 14 photo made available on Kuwait National Petroleum Company, KNPC's Twitter account, fire fighters try to extinguish the fire at the Mina al-Ahmadi oil refinery in Kuwait. A fire erupted in Kuwait during maintenance work at a major oil refinery on Friday, killing two workers and critically injuring five others, the Kuwait National Petroleum Company said. (KNPC via AP) AP PROVIDES ACCESS TO THIS PUBLICLY DISTRIBUTED HANDOUT PHOTO FROM THEKUWAIT NATIONAL PETROLEUM COMPANY, KNPC, TO BE USED FOR EDITORIAL PURPOSES ONLY.