Here is a script I used for one of my missions.
ON THE FLIGHT DECK, CREWS ARE MANNING UP FOR THE [iNSERT MISSION TIME] LAUNCH. THE TEMPERATURE IS [TEMP], THE ALTIMETER IS [XX.XX]. IT'S TIME FOR ALL UNNECESSARY PERSONNEL TO CLEAR THE CATWALKS AND FLIGHT DECK. ALL FLIGHT DECK PERSONNEL GET INTO THE THE PROPER FLIGHT DECK UNIFORM. HELMETS ON AND BUCKLED, SLEEVES ROLLED DOWN, GOGGLES DOWN. CHECK CHALKS, TIE-DOWNS, AND ALL LOOSE GEAR ABOUT THE DECK. CHECK YOUR POCKETS FOR FOD, CHECK ALL ROTOR CLEARANCES AND PROP ARCS. START ALL THE GO-AIRCRAFT FOR THE [TIME] LAUNCH. START 'EM UP!