Historical information
Document titled "General Principles of braking" set outs the basis of tramcar braking systems, impact of wet conditions, sanding, brake equipment - air and hand, brake failures and the use of electrical braking, and nomenclature such as hand brakes, service brake, emergency brake, reverse motor action and regenerative motor action. Document dated 22/5/1944.
Significance
Demonstrates SECV document about braking systems and driver instructions.
Physical description
Typed carbon copy - three Foolscap sheets with two punch holes on the side.
Inscriptions & markings
In ink in top left hand corner "Copy sent W Thomas 23/5"