SC Marine Practice Questions - South Carolina Marine Contractor Examination Exam

What is the primary purpose of a drive helmet (drive cap) between the hammer and a steel or concrete pile?

To increase the pile's design diameter To replace the need for leads To distribute hammer blows and protect the pile head from local crushing or mushrooming To serve as the only required fall-protection anchorage

Correct Answer:

To distribute hammer blows and protect the pile head from local crushing or mushrooming

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