When heated to breakdown, tetraethyl or tetramethyl lead compounds emit highly toxic fumes of __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — lead
Tetraethyl and tetramethyl lead compounds release highly toxic lead fumes when exposed to thermal breakdown or fire. Personnel must utilize specialized respiratory protection when combating fires involving these hazardous additives.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.