Which type of jack is operated by using the jack to tighten and support a shoring/stabilizing system?
A) Screw jack
B) Hydraulic jack
C) Trench screw jack
D) Ratchet-lever jack

Question

Quizplus · Accepted Answer

Trench screw jacks are specifically designed for shoring and stabilizing systems, particularly in trenching operations, where they are used to tighten and support the system to prevent collapses.

Which Type of Jack Is Operated by Using the Jack