Quick Quiz: EH&S News of the Week
Test your knowledge relating to recent EH&S news—or use this quiz to stay sharp.
Can hydrogen sulfide exposure be fatal for workers?
Not quite.
Hydrogen sulfide exposure can be fatal for workers. Exposure can be fatal at as little as 100 parts per million (ppm), with immediate collapse occurring at 700 ppm and above.
Check out our blog on H2S here.
That's right.
Hydrogen sulfide exposure can be fatal for workers. Exposure can be fatal at as little as 100 parts per million (ppm), with immediate collapse occurring at 700 ppm and above.
Check out our blog on H2S here.
An employee brings a lithium battery to work and gets hurt by it. Is it possible that this is a recordable injury?
Not quite.
Yes, depending on the context, this could be a recordable injury. OSHA recently published a Letter of Interpretation clarifying whether a specific incident involving a lithium battery powered device brought to the workplace by an employee would be recordable.
This Lion News article breaks down OSHA’s Letter of Interpretation.
That's right.
Yes, depending on the context, this could be a recordable injury. OSHA recently published a Letter of Interpretation clarifying whether a specific incident involving a lithium battery powered device brought to the workplace by an employee would be recordable.
This Lion News article breaks down OSHA’s Letter of Interpretation.
Which of the following lithium battery devices caused the most air incidents in 2025, according to the FAA?
Not quite.
US FAA lists 93 incidents that involved a battery smoking, igniting, or producing extreme heat aboard aircraft in 2025. The Agency attributed 31 of those incidents to battery packs/batteries—the most attributed to any one category of devices.
That's right.
US FAA lists 93 incidents that involved a battery smoking, igniting, or producing extreme heat aboard aircraft in 2025. The Agency attributed 31 of those incidents to battery packs/batteries—the most attributed to any one category of devices.
PHMSA recently proposed a rule to align the hazmat regulations more closely with international standards. Which regulations does the Agency align the regulations with?
Not quite.
Every few years, PHMSA aligns the Hazardous Materials Regulations with international standards, including the ICAO Technical Instructions, the IMDG Code, and the UN Model Regulations.
Check out our summary of PHMSA’s recent proposal.
That's right.
Every few years, PHMSA aligns the Hazardous Materials Regulations with international standards, including the ICAO Technical Instructions, the IMDG Code, and the UN Model Regulations.
Check out our summary of PHMSA’s recent proposal.
The US EPA added PFHxS-Na to the Toxics Release Inventory (TRI). Is this the first PFAS or “forever chemical” to be added to the TRI?
Not quite.
PFHxS-Na is not the first PFAS to be added to the TRI. PFHxS-Na is one of 206 PFAS substances covered by the EPCRA TRI chemical release reporting program.
That's right.
PFHxS-Na is not the first PFAS to be added to the TRI. PFHxS-Na is one of 206 PFAS substances covered by the EPCRA TRI chemical release reporting program.
Thanks for checking out today's quiz!
We hope you learned something new from these questions, or at least had fun.
Head to Lion.com/News to catch up on the rest of our recent blogs and compliance alerts. And keep your eyes peeled; we will let you know when we post the next quiz for you to ace.
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