Look for weakened stairways, projecting glass fragments, splintered woodwork, projecting nails and spikes, escaping gas, flooding of basements and exposed wiring.

• 注意不牢固的楼梯，突出的玻璃碎片，裂成碎片的木头，突出的钉子，泄漏的燃气，地面流淌的液体以及暴露的电线。