Which of the following is a key rule of firearm safety?

Pointing the firearm in a safe direction is a fundamental rule of firearm safety because it minimizes the risk of accidental injury or death. A "safe direction" means directing the muzzle of the gun away from yourself and others, and towards an area where a bullet can safely travel without causing harm. This principle helps to ensure that if the firearm is discharged accidentally, it does not result in injury to anyone nearby.

Prioritizing the direction of the muzzle is critical because firearms can discharge unexpectedly, even if the user believes it is not loaded or has taken safety precautions. By consistently keeping the gun pointed in a safe direction, shooters can greatly reduce the chances of misfires leading to serious accidents.

The other options presented are not aligned with best safety practices. Keeping a firearm loaded until ready to shoot increases the risk of an accidental discharge. Using a firearm specifically in low-light conditions can create challenges in visibility and target identification, further elevating the risk of accidents. Lastly, assuming a gun is unloaded without proper verification can be dangerous, as it may lead to careless handling or failure to follow the essential safety protocols in firearm management.