Free STS Practice Test Questions | Safety Trained Supervisor (STS)

Question # 35

A lab uses a chemical fume hood for acid digestions. Smoke tests show poor capture at the sash edges. What is the BEST immediate step?

Options:

Raise the sash fully to increase space

Lower the sash to the marked working height and request maintenance to balance airflow

Turn off the hood fan until repairs are complete

Place a fan behind the worker to push air into the hood

Viewing question 35 out of 72 questions

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Name	Safety Trained Supervisor (STS)
Code	STS
Vendor	Construction and Industry
Certification	Board of Certified Safety Professionals (BCSP)