American soldiers are assembled on outdoor stands on a sand beach in World War 2. Next, soldiers are seen climbing down rope nets on a stand designed to simulate leaving a troop ship. Brief closeup of some of the soldiers descending the nets. Change of scene to a sandy area shows soldiers in a simulated landing craft rushing out of it in a practice drill. Soldiers in wheeled vehicles simulating landing craft armed with machine guns. Troops, in live fire training, crawl over water-filled ditches as a trainer fires a Browning M1917 30cal machine gun across the area. Shells bursting in the area. A soldier stretches himself in prone position across a barbed wire fence. Other soldiers climb over him to cross the fence. Several combat soldiers holding rifles which are used as a ladder for climbing a barbed entanglement.
A radium mine in Slick Rock, Colorado. The entrance of the mine. A sign 'Radium Mine'. Mine workers are wheeling wheel carts filled with ore. The wheel carts are unloaded outside the mine. Workers coming in with wheel carts after unloading. A front end loader loads ore onto a truck. A bucket attached to the loader unloads ore into the truck.
Aerobic physical fitness exercises and its benefits. Aerobic exercises like walking, running, cycling, swimming, stationary running are required for physical fitness. Animation of human figure depicts heart beats and blood supply to heart mussels. An exhausted man moves in jungle and image showing elevated heart rate is superimposed. Animated diagram showing how exercise and cardiovascular fitness reduces heart disease and high blood pressure of human beings. It depicts how aerobic exercise reduces blood cholesterol accompanied by proper diet. A physically fit man in a business suit approaches a podium on stage. Audience in the foreground of the auditorium listens.
USAF personnel participate in basic aerobics at Randolph Air Force Base in Texas. Air Force personnel run. Views of personnel running. They complete their race. Commanders of USAF evaluate time taken by personnel in running. A man writes on writing board.
USAF personnel participate in basic aerobics at Randolph Air Force Base in Texas. Feet of an Air Force general as he walks. He waves toward an air force personnel. The Air Force personnel rides bicycle. Car parked in the background.
Clinical description of asbestos related diseases. Animated diagram depicts that worker working without protective gear at asbestos work site, breathe in asbestos with oxygen. It shows functions of alveoli. Asbestos particles thicken the lung wall and affects alveoli, which reduces worker's breathing capacity. The worker suffers from asbestosis. Worker smokes cigarette then smoke of cigarette enters into body and reacts with asbestos, which is very harmful and causes lung cancer. If worker quits smoking then chances of getting lung cancer will be reduced by 50 %. Asbestos affects pleurae and causes mesothelioma.
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