API TES Practice Questions - API TES Tank Entry Supervisor Exam - API TES Practice Questions

Question 1

Under OSHA 29 CFR 1910.146, which characteristic alone is enough to make a confined space a permit-required confined space (PRCS)?

Limited means of entry or egress Not designed for continuous occupancy Contains or has a potential to contain a hazardous atmosphere Is located at an aboveground petroleum storage tank facility

Correct Answer:

Contains or has a potential to contain a hazardous atmosphere

Question 2

An atmospheric test inside a cleaned petroleum storage tank reads 19.0% oxygen by volume. Per OSHA 1910.146 and API 2015 guidance, what action should the Tank Entry Supervisor take?

Permit entry because the reading is close to 19.5% Treat the atmosphere as oxygen deficient and ventilate before entry Allow entry with a half-face air-purifying respirator Continue with entry but require continuous monitoring only

Correct Answer:

Treat the atmosphere as oxygen deficient and ventilate before entry

Question 3

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

Question 4

Who is responsible for terminating entry and canceling the entry permit when entry operations are completed under OSHA 1910.146(d)?

The authorized entrant The attendant The entry supervisor The plant safety manager

Correct Answer:

The entry supervisor

Question 5

An attendant outside a tank entry notices the SCBA-equipped entrants stop responding on the radio for over 60 seconds. According to OSHA 1910.146(i) attendant duties, what is the correct first action?

Enter the tank to physically check on the entrants Order an evacuation and summon rescue services without entering the space Wait another two minutes before doing anything Call the entry supervisor and continue normal monitoring

Correct Answer:

Order an evacuation and summon rescue services without entering the space

Exam overview

About this Exam

Prepare with the API TES Practice Questions - API TES Tank Entry Supervisor Exam practice quiz. This question bank includes 100 questions covering entry, tank, osha, supervisor, and attendant. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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API TES Practice Questions - API TES Tank Entry Supervisor Exam

This practice set contains 100 questions from the matching question bank and focuses on entry, tank, osha, supervisor, and attendant. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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API TES Practice Questions - API TES Tank Entry Supervisor Exam

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