Seagull — Cbt 0393 Answers

Question Example: "An insulated neutral (IT) system onboard ship shows an earth fault on one phase. What is the immediate action?"

Question Example: "What happens if you touch a single live phase in an insulated neutral system with no existing earth fault?"

| Question Topic | Correct Answer (Summary) | | :--- | :--- | | First step before HV isolation | Obtain switching permit & identify circuit | | Device that opens first in de-energizing | Circuit breaker | | Device that closes last when energizing | Earth switch (closed last when de-energizing, opened first when energizing) | | Insulation resistance for 440V | >1 MΩ (Megger test) | | Action for single earth fault on IT system | Locate and repair while system runs | | Rescue: victim in contact with live wire | Switch off supply FIRST | | Rescue: victim not breathing, has pulse | Rescue breaths only | | PPE for HV switchgear operation | Arc flash suit, HV gloves, face shield | | Meaning of "lock-out" | Physical padlock prevents operation | | Maximum touch voltage for AC | 50V AC (or 120V DC per some standards) | seagull cbt 0393 answers

Question Example: "A crew member is unconscious and in contact with a 440V live conductor. Your first action is to:"

Question Example: "After removing a victim from a 440V shock, they are not breathing but have a pulse. What do you do?" Question Example: "An insulated neutral (IT) system onboard

Because the question bank updates frequently, here is the legitimate method to get 100% correct answers for your specific test instance:

Seagull Maritime’s CBT system (now part of OTG – Ocean Technologies Group) is divided into numerous training and test modules. Module 0393 typically falls under the category of Electrical, Electronic, and Control Engineering at a management or operational level. Question Example: "What happens if you touch a

Specifically, CBT 0393 focuses on: