__________ are the cofferdams which can be lifted, floated and placed in another position as soon as its purpose is served.
A. Dike cofferdam
B. Double wall cofferdam
C. Suspended cofferdam
D. Single wall cofferdam
Answer:C
__________ are the cofferdams which can be lifted, floated and placed in another position as soon as its purpose is served.
A. Dike cofferdam B. Double wall cofferdam C. Suspended cofferdam D. Single wall cofferdam