Summary: Film record of a training session at ARP, 'A' Depot in Beckenham.
Description: Several volunteers, all wearing ordinary day-clothes, act as subjects for a medical instructor, who demonstrates the application of simple dressings and triangular bandages. High angle MS of three stretcher parties paraded before a group of improvised motor-ambulances - they come to attention and then march off, carrying their stretchers. Cut to one party, which applies a leg splint and head dressing to a female volunteer, and secures her to the stretcher with bandages. The stretcher party practice a gas alert, quickly donning their masks and applying one to their 'casualty', who is then carried off and lifted into the back of an ARP ambulance.