How can ground condition problems be mitigated during setup?

• A. Increase lift height to reduce pressure.
• B. Use mats, cribbing, and properly leveled outriggers; assess soil bearing capacity.
• C. Move to a new site immediately without assessment.
• D. Use only synthetic ropes.

Answer: (B)

Ground conditions to set up on can determine whether the crane stays stable once it’s on the job. The best way to mitigate problems is to spread the crane’s weight and ensure a solid, level base, while confirming the ground can actually bear that load. Using mats or cribbing distributes pressure over a wider area and helps prevent soft ground from deforming under the outriggers. Properly leveled outriggers provide a stable, square base and reduce the risk of tipping or rocking. And checking soil bearing capacity tells you if the ground can safely support the crane in the chosen configuration; if capacity is marginal, you may need to re-site, reinforce the surface, or adjust setup to stay within safe limits. The other options don’t address ground support: increasing lift height changes load dynamics rather than mitigating ground pressure; moving without assessment risks unexpected ground failure; and using synthetic ropes doesn’t deal with ground stability during setup.