Q. Explanation: The stationary position sampler is suitable for soft soils. The stationary (A) inner liner (B) oil (C) trap valve (D) wood ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) trap valve Explanation: The stationary position sampler is suitable for soft soils. The stationary A. inner liner B. oil C. trap valve D. wood Answer» C. trap valve