CN Signal and Communication interview questions

1. Are you aware of working conditions ? 2. Did you work in harsh weather conditions ? 3. Do you have any railway experience, if not, any other related work experience ? 4. Do you know about safety and safety measures applied at that workplace, if yes how do you know about those safety measeures and where ? 5. Did you work in highly paced highly safe environment ? 6. Have you ever get stressed during work ? 7. what make you stressful and how do you handle it ? 8. Are you aware of 'on call' job ? 9. What is you availability for this position ?