Self-propelled fire-fighting and rescue train "LRZ 14" of Erstfeld on a practise run to Göschenen and back on the uppermost level of the loops at Wassen. Leading is tools vehicle Xtmas 9177 # 011, followed by tank car Xans 9375 # 011, then the two rescue units Xtmas 9174 # 021 and # 011. Such trains are based in Erstfeld and Biasca, protecting the Gotthard mountain line and the base tunnel, including approach lines.