TM 10-3930-671-10 Know The Truck Safety Decals Upright Warning Decal This safety decal is placed on the upright to warn of the danger of injury from movement between rails, chains, sheaves, fork carriage, and other parts of the upright assembly.  Do not climb on or reach into the upright. Personal injury will result if any part of your body is put between moving parts of the upright. Keep Away From Forks Decal This safety decal is placed on the upright to warn of the danger of injury from forks when they are in the raised position.  Do not ride on or stand under forks or attachments.  The forks can fall and cause injury or death. Always  make  sure  that  the  forks  are  in  the  fully  lowered  position  when they are not being used to handle a load. E-51