What indications would you receive if the canopy is unlocked?

When the canopy is unlocked, receiving a MASTER WARN switchlight along with a red CANOPY annunciator serves as a critical safety feature in aircraft systems. This alert system is designed to prevent accidents by providing clear and immediate notifications to the pilot that the canopy is not securely locked.

The MASTER WARN switchlight indicates a general warning that demands the pilot's attention, while the red CANOPY annunciator specifically signifies the unlocked status of the canopy. Both alerts work together to ensure that the pilot is aware of the condition and can take necessary actions before takeoff or during flight. This is fundamental for maintaining operational safety and preventing situations where an unlocked canopy could pose serious hazards.

In contrast, other options do not adequately represent the comprehensive warning system in place for when the canopy is unlocked, which emphasizes the importance of the combined alert of the MASTER WARN switchlight and the red CANOPY annunciator.