is foi: 

 No. 3 

 exam I 

 3A ar 

 are u; 

 port a 



On 

 propul 

 they s 

 propu] 

 with t 

 the m 

 the s£ 

 units : 

 ample 

 might 

 No. 1 

 boiler 

 the No 



Th- 

 propul 

 shown 

 indicai 

 units; 

 surpri 

 might 

 In coi 

 machii 

 relatic 

 piping 

 main s 

 and tl 

 functio 

 is indi 

 in mor 

 it is c 

 of thes 

 and au: 



The 

 physic; 

 have f: 

 tions 

 contair 

 for opi 

 room 

 fireroc 

 fireroc 

 of recf 

 machin 

 tains b 

 that se 

 ships t 

 propuL' 

 from s 

 cated V 



