10 free STSC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
STSC Practice Test 14Tutor mode
Question 1 of 10
Hazard Identification and Control
A crane will land rebar bundles on the far side of a two-story building, where the operator cannot see the landing area. An ironworker who has never been qualified as a signal person volunteers to guide the loads by radio. What should the supervisor do?