API TES Practice Questions - API TES Tank Entry Supervisor Exam

Access More Questions

Per OSHA 1910.146, what is the maximum acceptable concentration of a flammable gas or vapor inside a permit-required confined space before entry is allowed?

Less than 5% of the LEL Less than 10% of the LEL Less than 25% of the LEL Less than 50% of the LEL

Correct Answer:

Less than 10% of the LEL

Access more questions from this quiz

Continue to API TES Practice Questions - API TES Tank Entry Supervisor Exam for more practice questions and the full quiz experience.

Access More Questions