What is the main security requirement for accessing restricted areas at LAX?

To access restricted areas at LAX, individuals must possess a valid LAX Restricted Area Driver's License and proper identification. This requirement is crucial because it ensures that only authorized personnel, who have undergone the necessary training and background checks, can access areas where security is heightened. The LAX Restricted Area Driver's License indicates that the individual has been vetted and trained according to airport security protocols, reducing the risk of unauthorized access and potential security breaches. Proper identification further verifies the identity of the individual, reinforcing the security measures in place at the airport.

Other options mentioned may seem plausible but do not encompass the full security measures required. For example, having just a driver's license does not provide the specific authorization needed for restricted areas, nor does it verify that the individual understands the security protocols that must be followed. Similarly, approval from the airport manager is part of a broader security framework but does not fulfill the requirement for personal certification through the Restricted Area Driver's License. A background check alone, while essential, does not grant access without the accompanying license that certifies the individual has been trained and authorized to operate in those sensitive areas of the airport.