SPE Health, Safety & Environmental Regulations 3

Question 1

A production platform detects a H2S concentration of 10 ppm in the work area. According to OSHA guidelines, what action is required at this concentration?

Accepted Answer

Workers must be warned and exposure monitored — this is the ceiling limit

Answer

OSHA's ceiling limit for H2S is 20 ppm (with a 50 ppm peak for 10 minutes), and 10 ppm is the NIOSH recommended exposure limit requiring monitoring and warning.

Question 2

Under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), what is the reportable quantity for a crude oil spill that triggers immediate notification to the National Response Center?

Accepted Answer

Any quantity that reaches navigable water

Answer

Under CERCLA and CWA, any oil discharge that reaches navigable waters or adjoining shorelines in a harmful quantity triggers NRC notification, not a fixed volume threshold.

Question 3

Which of the following best describes the hierarchy of controls for hazard mitigation, listed from most to least effective?

Accepted Answer

Elimination → Substitution → Engineering Controls → Administrative Controls → PPE

Answer

The recognized hierarchy of controls prioritizes Elimination, then Substitution, Engineering Controls, Administrative Controls, and PPE as the last resort.

Question 4

Under the Clean Air Act's New Source Performance Standards (NSPS), Subpart OOOO applies emission limits to which petroleum and natural gas sector sources?

Accepted Answer

Crude oil and natural gas production, processing, transmission, and storage

Answer

NSPS Subpart OOOO (Quad O) covers VOC and methane emissions from crude oil and natural gas production, processing, transmission, and storage equipment.

Question 5

A permit-required confined space entry plan must include which of the following elements per OSHA 29 CFR 1910.146?

Accepted Answer

Acceptable entry conditions, atmospheric testing, rescue procedures, and communication procedures

Answer

29 CFR 1910.146 requires entry permits to specify acceptable entry conditions, atmospheric testing results, rescue/emergency services, and communication procedures.

(SPE) Society of Petroleum Engineers Certification Practice Test

(SPE) Society of Petroleum Engineers Certification Practice Test

SPE Health, Safety & Environmental Regulations 3