screw (v)  SCREW (TN), TURN  ATTACH THE STRAPS TO THE PANELS WITH SCREWS.  Screw straps to the panels.
       CONTINUE TO TURN THE END FITTING UNTIL IT IS IN THE CORRECT POSITION.  Continue screwing the end fitting until it is in the correct position.
 scrub (v)  BRUSH (TN)   USE A BRUSH TO CLEAN METAL PARTS.  Scrub all metal parts.
 SEAL (n)  Something that prevents access and leaks  REPAIR THE FILLET SEALS WITH SEALANT.  
 SEAL (v),
 SEALS, SEALED, SEALED  To prevent access and prevent leaks  SEAL THE OPENINGS WITH POLYTHENE.  
 search (v)  EXAMINE  EXAMINE THE SURFACE FOR CRACKS.  Search the surface for cracks.
 seat (v)  INSTALL, AGAINST (pre)  INSTALL THE O-RING.
 THE VALVE IS AGAINST THE FRAME.  Seat the O-ring.
 The valve is seated on the frame.
 SECONDARY (adj)  Second (TN) in "importance"  DO AN OPERATIONAL CHECK OF THE SECONDARY FLIGHT CONTROLS.  
secure (adj)  CORRECTLY (adv), TIGHT, SAFE  MAKE SURE THAT THE BRACKETS ARE CORRECTLY ATTACHED.  Check brackets for secure attachment.
       MAKE SURE THAT THE BOLTS ARE TIGHT.  Check that the bolts are secure.
       MAKE SURE THE PLATFORM IS SAFE BEFORE YOU LIFT IT.  Make sure the platform is secure before raising it.
 secure (v)  ATTACH, SAFETY  REMOVE THE BOLTS THAT ATTACH THE UNIT.  Undo the bolts securing the unit.
       SAFETY THE PULLEY GUARD PINS WITH SPLIT PINS.  Secure the pulley guard pins with split pins.

 
 
 securely (adv)  CORRECTLY, SAFELY, TIGHT (adj)   MAKE SURE THAT THE BRACKETS ARE CORRECTLY ATTACHED.  Check that the brackets are securely attached.
       MAKE SURE THAT THE LADDER IS SAFELY ATTACHED.  Make sure the ladder is securely attached.
       MAKE SURE THAT THE BOLTS ARE TIGHT.  Make sure that the bolts are securely installed.
 security (n)  CORRECTLY (adv)  MAKE SURE THAT THE COMPONENTS ARE CORRECTLY ATTACHED.  Check for security of components.
 SEE (v),
 SEES, SAW, SEEN  To know with the eyes (TN)  MAKE SURE YOU CAN SEE THE CABLE THROUGH THE INSPECTION HOLE.  
 seek (v)  GET  GET MEDICAL AID IMMEDIATELY.  Seek medical attention immediately.
 seem (v)  APPARENTLY (adv)  IF THE INSTRUMENT APPARENTLY GIVES INCORRECT INDICATIONS, REMOVE IT.  If the instrument seems to give incorrect indications, remove it.
seepage (n)  LEAKAGE  CLEAN THE AREAS WHERE THERE IS HYDRAULIC FLUID LEAKAGE.  Clean areas where there is hydraulic fluid seepage.