During an investigation, it was revealed that the 3rd mate was skippering the ship at the time of the incident. However, he was unable to view his radar because it had been broken for over a year leading up to the crash. Exxon has refused to replace the radar, jeopardizing the crew's safety. What was the reason behind the 3rd mate's inability to view his radar?
1) The radar was not functioning properly
2) The 3rd mate did not know how to operate the radar
3) Exxon did not provide proper training on radar usage
4) The radar was intentionally sabotaged