Нужно ответить на вопросы и перевести 1. speak about navigator's watchkeeping duties. 2. speak about engineer's watchkeeping duties. 3. speak about electrician's watchkeeping duties. 4. speak about the equipment that helps in navigating a ship. 5. speak about the danger-preventing, communicational and engine room equipment. 6. speak about shipboard training. 7. speak about the main accidents at sea, the threats and how sailors overcome it. 8. speak about what should be done when abandoning a ship in distress. 9. speak about how sailors avoid dangers and what regulations on safety are there. 10. speak about personal life-saving appliances. 11. speak about survival crafts.