Which of the following precautions should be taken prior to starting the separator shown in the illustration? MO-0127

Correct Answer: Option D — All of the above are correct.

Pre-start centrifuge procedures demand a thorough verification of gear housing oil levels, complete mechanical assembly integrity, released bowl brakes, and correct external valve lineups. Neglecting any of these safety checks can cause catastrophic mechanical failure, severe vibration, or uncontained high-speed rotating hazards.