Työharjoittelu tehtävät 14.-16.1.2015

              HIEKOITUS 
                                                                                                  
                                                                                                 Kuva 1. Liukkaat hiekoittamattomat                                                                                                                         rappuset

    

                                                                                                     

                                                                                                         Kuva 2. Liukas hiekoittamaton       

                                                                                                                        luiska    

                               Kuva 3. Hiekoitetut rappuset

                                                                                                                Kuva 4  Hiekoitettu luiska.

                                                                                                                 LUMITYÖ

 



                                                                                                                Kuva 1. Lunta on liian paljon

                                                                                                                Kuvat 2. ja 3.  Lumet on otettu                                                                                                                                   lumilapion avulla