What is a key reason the Los Angeles Fire Department Inspector checks the airport?

The Los Angeles Fire Department Inspector checks the airport primarily to assess fire hazards or flammable conditions. This is crucial in an airport environment due to the presence of various materials and activities that could potentially pose fire risks. The inspector's role involves identifying any fire hazards and ensuring that safety regulations are being adhered to, thus protecting both personnel and passengers from fire-related incidents. By closely monitoring these conditions, the inspector helps to maintain a safe environment, which is particularly important in high-traffic areas like airports where the risk has serious implications for public safety.

In the context of the other choices, monitoring passenger safety typically falls under the purview of airport security and operations staff rather than the fire department. Overseeing airport construction is primarily a function of construction management and regulatory bodies, ensuring that new developments comply with safety codes and standards. Enforcing parking regulations is typically handled by parking enforcement and law enforcement agencies, focusing on traffic control and compliance with local parking laws. Therefore, the focus on fire hazards aligns directly with the core responsibilities of the fire department inspectors.