Final answer:
True, security guards' primary responsibilities include preventing loss, protecting life, managing access control, and observing and reporting incidents on the properties they protect.
Step-by-step explanation:
True: The general duties of a security guard are indeed focused on preventing loss and protecting life by managing access control, monitoring activities, and observing and reporting incidents on the property they are tasked to safeguard. Security guards serve as a crucial line of defense against various threats, thereby contributing to the safety and security of the environment they patrol. They are often employed by private companies, organizations or individuals, and their responsibilities may vary depending on the specific needs of the employer, but the core functions generally involve being vigilant, deterring criminal activity through their presence, responding to emergencies, and documenting any unusual activities.