Which of the following hazards is associated with the handling of petroleum products?

Correct Answer: Option D — All of the above

Petroleum handling involves multifaceted risks. Vapors can displace oxygen causing asphyxiation, reach explosive concentrations in confined spaces, and serve as fuel for fires. Comprehensive safety protocols, including proper ventilation and gas monitoring, are mandatory under 46 CFR to mitigate these combined hazards during cargo or fuel transfer operations.