USE (v),
 USES
 NOTE : No other forms of this verb  To make something do its specified function  USE THE TEST BOX TO DO A TEST ON THE SYSTEM.  
 USED (adj)  Not new  DISCARD THE USED OIL.  
 USUAL (adj)  That you use or that occurs most frequently  IF YOU DO NOT GET THE USUAL RESULTS, DO A SYSTEM TEST.  
 USUALLY (adv)  In a usual "manner"  USUALLY, THE HYDRAULIC FLUID FLOWS INTO THE VALVE THROUGH PORT "A" AND OUT THROUGH PORT "B".  
 utilization (n)  USE (v)  READ THE INSTRUCTIONS THAT TELL YOU HOW TO USE THE OXYGEN MASK.  Read the oxygen mask utilization instructions.
 utilize (v)  USE  USE AN OIL CAN TO LUBRICATE THE TURNBUCKLE.  Utilize an oil can for turnbuckle lubrication.

 
 
 valid (adj)  CORRECT, APPLICABLE  MAKE SURE THE TEST RESULTS ARE CORRECT.  Make sure test results are valid.
       THIS PROCEDURE IS APPLICABLE ONLY TO AIRCRAFT XXXX.  This procedure is only valid for aircraft XXXX.
 validity (n)  CORRECT (adj), APPLICABLE (adj)  MAKE SURE THE TEST RESULTS ARE CORRECT.  Check the validity of the test results.
       THIS STEP IS APPLICABLE ONLY WHEN YOU APPLY A TOPCOAT.  The validity of this step is restricted to the application of a topcoat.
 VALUE (n)  A quantity that is calculated or given  MAKE SURE THAT THE VALUES AGREE WITH THE TOLERANCES.  
 vapor (n)  FUME  FUEL FUMES ARE FLAMMABLE.  Fuel vapors are flammable.
 vaporize (v)  GAS (n)  HEAT WILL CHANGE THIS SOLVENT TO A GAS.  Heat will vaporize this solvent.
 variable (adj)  CHANGE (v), ADJUST (v)  IF THE HUMIDITY CHANGES FREQUENTLY, PUT A COVER ON THE UNIT.  If humidity content is variable, cover the unit.
      YOU CAN ADJUST THE INCIDENCE OF THE HORIZONTAL STABILIZER.  Incidence of the horizontal stabilizer is variable.
 various (adj)  DIFFERENT  THIS DOCUMENT GIVES THE DIFFERENT TORQUE VALUES.  This document specifies various torque values.
 vary (v)  CHANGE  CHANGE THE FREQUENCY AND RECORD THE RESULTS.  Vary the frequency and record the results.
 vent (v)  RELEASE  RELEASE THE PRESSURE.  Vent the pressure.

 
 
 ventilate (v)  AIRFLOW (n)  MAKE SURE THAT THE AREA WHERE YOU WILL USE THIS SOLVENT HAS GOOD AIRFLOW.  Ventilate the area where this solvent is used.