# When You Know

"THE UNITED STATES ARMY FLIERS AT RANDOLPH FIELD LEARN HOW BEFORE THEY ARE ALLOWED TO TAKE A PLANE UP SOLO. AND -- WHEN YOU KNOW -- DRIVING A CAR IS SAFE, TOO, AS THIS PICTURE OF THE PARALLEL BETWEEN SAFE FLYING AND SAFE DRIVING SHOWS." Flying an aircraft is easy for a pilot because he has gone through extensive training. Before the Army allows pilots to fly they must pass health examinations, have their response time tested, go through evaluations of their depth perception, study Morse Code and every part that makes up the aircraft. Likewise, the automobile driver should study the booklet that provides information about their vehicle, study the traffic regulations, and practice driving with another person before taking their first solo voyage. "Driving an automobile is easy when you know how." Aircraft flying over a lake Aircraft flying over some mountains silhouette of a pilot Pilot turning the wheel of an airplane, pointing to the control panel, turning the crank of the stabilizer Air tower and air strip at the Army's Randolph Field, San Antonio, Texas Doctor listening with a stethoscope to the chest of a soldier A soldier hooked up to a large respirator-type machine, taking a test A soldier being spun in circles in a chair Close-up of his eyes twitching A depth-perception test, soldier adjusting two beams of light in a darkened room Lights on a blinking panel to test reaction times Many soldiers sitting at a long table, wearing headphones, deciphering Morse code…

- Kind: Film
- Year: 1936
- By: Handy (Jam) Organization
- Genres: Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/0183_When_You_Know_M00174_02_00_41_00)
- Licence or status: none stated by the archive
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/0183_When_You_Know_M00174_02_00_41_00?play=1)