Answer :
An option that correctly describes safe handling of a muzzleloader is: d. Always point the muzzle in a safe direction.
Muzzleloaders can be defined as early firearms that are designed and developed to be loaded from the open end.
Safety standards are primarily more focused on protection of the lives and health of a person (worker), including the environment.
Generally speaking, some of the options that correctly describes safe handling of a muzzleloader include the following:
Prime a muzzleloader well before firing.
Always point the muzzle in a safe direction or keep the gun pointed downrange.