相关题目
17. *Replace the worn () with new ones.
16. *There are various types of () readily for immediate use.
15. *() is not operational yet.
14. *() is operational.
13. The device on above picture is ().
12. Which statement concerning carbon dioxide is FALSE?
11. *() is an automatic fire detecting, alarm and extinguishing system to deal quickly and effectively with the outbreak of fire that may occur in accommodations and other spaces.
10. A ship’s main emergency fire system consists of a specific number of () located at strategic positions across the ship.
9. Emergency escape breathing device onboard shall have a duration of service no less than ().
8. According to SOLAS the breathing apparatus onboard shall have sufficient capacity for how many minutes of operation?
