4. Make-up word combinations and translate them:

1) magnetic field 1)____________________________

2) steel needle 2)____________________________

3) magnetic time 3)____________________________

4) geographical north 4)____________________________

5) nautical hull 5)____________________________

6) equal direction 6)____________________________

7) true advantage 7)____________________________

8) compass objects 8)____________________________

9) magnetic navigation 9)____________________________

10) celestial north 10)___________________________

11) exact miles 11)___________________________

12) drafting intervals 12)___________________________

13) celestial reading 11)___________________________

14) significant instrument 12)___________________________

5. Translate the following word combinations into English:

1. сучасний компас – ___________________________________________________

2. прибувати в порт – ___________________________________________________

3. вимірювати кут – ____________________________________________________

4. визначати напрямок – _________________________________________________

5. крило навігаційного містка – ___________________________________________

6. довгий морський перехід – ____________________________________________

7. брати пеленги наземних об’єктів – ______________________________________

______________________________________________________________________

8. малювати паралельні лінії на карті – ____________________________________

______________________________________________________________________

9. визначати місцезнаходження судна – ____________________________________

6. Read the following text, fill in the blanks with necessary letters, and then translate it:

The plo_ting eq_ipment consists of se_eral instru_ents, the prin_ipal of w_ich are divi_ers, protr_ctors and pa_allel rulers. Divider_ are used b_ navigat_rs for mea_uring dista_ce on the char_. Protr_ctors are inte_ded for meas_ring direc_ion on ch_rts. Par_llel rul_rs con_ists of t_o strai_ht edges, so that if one e_ge is fi_ed along a li_e, the other is restri_ted to m_tion para_lel to the first.

7. Decide which form of the verb is correct and choose the necessary form of the verb, read and translate the text:

A number of new electronic devices (have been developed; developing) to help the navigator. They (are extending and improving; extend and improve) information about the ship’s position and movement, and (reduce; reducing) the probability of navigation errors. Besides commonly used radar and echo sounder, the modern navigator may (be operated; operate) with highly sophisticated satellite systems for the positioning of the ship at every point of the ocean. Such systems (give; gives) an accuracy of between then one tenth of a mile in all weathers, all over the world. This (have led; has led) to fully automatic navigation in the open sea for modern ships.