osha module 7 Questions and Correct
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Graded
which of the following is an accepted method of determining when
it is safe to remove concrete formwork?
Ans: the concrete's compressive strength has been properly tested
shoring for concrete operations should be
Ans: all the above
employees should be allowed to ride in a concrete bucket:
Ans: never
_____ must have pipe supports designed for 100% overload
Ans: concrete pumping systems
a limited access zone for masonry construction should