Follow the 4 steps:
- ANNOUNCE (PM)
- IDENTIFY (PM)
- CONFIRM (PF)
- COMMENCE (PF Command)
Example: Engine Fire
PM: "Engine Fire" --- (Announce)
PM: "Number 2 Engine" --- (Identify)
PF: "Confirm #2?" --- (Confirm)
PM: "Confirmed"
PF: "Commence memory items, Engine Fire or Sever Damage or Separation" --- (Commence)
PF: "Autothrottle if engaged, disengage" (Disengages the A/T)
PF: "Thrust lever, confirm #2?" (while touching #2 Thrust Lever)
PM: "Confirmed"
PF: "Close" (Closes #2 Thrust Lever)
PF: Then commands PM - "Continue memory items"
PM: "Engine Starl Lever, comfirm #2?"(while touching #2 Eng Start Lever)
PF: "Confirmed"
PM: "Cut-off" (Cuts off #2 Eng Start Lever)
PM: "Engine Fire Switch, confirm #2?" (while touching #2 Eng Fire Switch)
PF: "Confirmed"
PM: "Pull"
PM: "Eng Fire Switch and/or Eng Overheat light stay/s illuminated"
PF: "Confirmed"
PM: "Eng Fire Switch rotate to the stop and hold for 1 second"
PM: "Start time 30 secs" (most people start timing when the squib light comes on)
PM: "30 secs, Eng Fire Switch and/or Eng Overheat light stay/s illuminated, Eng Fire Switch rotate to the other stop and hold for 1 second."
PF: "Non-Normal Checklist, Fire Protection, Engine Fire or Severe Damage or Separation"
..........
A little anal, I know, but TRYING to be word perfect helps us preclude misunderstandings brought about by our different accents, nationalities and ways of speaking English.
Cheers!