"Don't guess," Sarah warned. "If you trip the secondary, the gas vents."
"Elias, talk to me," Sarah’s voice crackled in his earpiece. "The elevator just hit the lobby. You’ve got less than a minute before they cycle the power and lock you in that tomb forever." Against the Clock
He felt the floor vibrate. The guards were at the end of the hall. He could hear the metallic shink of their rifles being readied. "Elias, move!" "Don't guess," Sarah warned
"I'm in," he panted, pulling the grate closed just as the vault door slammed shut behind him, triggered by the security override. the gas vents." "Elias