As a private security professional, it is your duty to know how to use the equipment you will be expected to operate on a daily basis. You must know how to maintain clear zones, the correct use of lighting, locking devices, safes and how alarm systems are covered in order to reduce potential losses. In addition, you will also need to learn how to identify different types of barriers and workplace safety needs as it applies to your work environment.
When you get right down to it, the responsibility of the security department is to make sure an area is safe and secure. Therefore, you must not only know how to secure buildings and other areas, but how to evaluate weaknesses in windows and doors -- this includes an understanding of lock systems, keys and traffic control around an assigned building. You may also have to determine whether a building or area needs a closed-circuit television or alarm system to help you better do your job and have a prevention plan as to how to protect your client's assets should a natural disaster or fire occur.