Final answer:
The statement is true. In law enforcement or self-defense situations, it is generally recommended to use warning signals before resorting to lethal force, if possible.
Step-by-step explanation:
The given question is related to the use of warning prior to lethal force in situations that permit it. The statement is true.
In law enforcement or self-defense situations, it is generally recommended to use warning signals before resorting to lethal force, if possible.
Some examples of warning signals include shouting, blowing a whistle, using hand signals, or even firing a warning shot.
These signals are often used to alert the potential threat or give them an opportunity to comply before escalating the use of force.