Which of the following increases the hazard of cave-ins?
A)rain
B)vibration from street traffic
C)freezing/thawing of soil
D)all of the above
E)none of the above

Question

Quizplus · Accepted Answer

All of the listed factors can increase the hazard of cave-ins. Rain can saturate soil and make it unstable, vibration from street traffic can weaken soil and structures, and freezing/thawing can cause soil to expand and contract, further weakening the stability of the area.

Which of the Following Increases the Hazard of Cave-Ins