When working with gas turbine synthetic lube oil, which of the following safety measures should always be observed?

Correct Answer: Option D — All of the above

Synthetic gas turbine lubricants contain additives that can cause skin irritation and respiratory distress. Per safety data sheets and standard marine operating procedures, personnel must utilize appropriate PPE, including chemical-resistant gloves and eye protection, while ensuring adequate ventilation to prevent vapor inhalation and maintaining hygiene to mitigate dermal absorption risks.