MS Concrete Practice Questions - Mississippi Concrete Contractor Examination Exam

During post-tensioning, OSHA 1926.701 requires which control?

Only essential employees may be behind the jack, and signs and barriers must limit access All trades may watch from behind the jack if they wear eye protection The jack may be operated without barriers if the tendon is less than 50 feet long Employees may stand in line with the tendon to check elongation by eye

Correct Answer:

Only essential employees may be behind the jack, and signs and barriers must limit access

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