Final answer:
The standard sequential timing for Type 1 controls of unguided ordnance is 15 seconds.
Step-by-step explanation:
The standard sequential timing for Type 1 controls of unguided ordnance is 15 seconds. This means that after triggering the Type 1 control, there is a fixed delay of 15 seconds before the unguided ordnance is deployed. It is important to follow this timing to ensure safe and accurate deployment of the ordnance.