What is evaluated during an obstruction inspection related to ongoing construction?

During an obstruction inspection related to ongoing construction, lighting and signage for safety are crucial factors. Such inspections focus on ensuring that any construction activities do not create hazards for aircraft by assessing whether lights are installed properly to mark construction sites and if adequate signage is present to alert pilots and ground crew. This is essential since obstructions near airports can pose significant risks to aircraft during takeoff, landing, and taxi operations.

Proper lighting helps improve visibility at night or during poor weather conditions, providing pilots with necessary information about potential obstacles. Similarly, clear and visible signage is vital to communicate risks and directions effectively.

The other aspects mentioned, such as weather patterns affecting operations or aerial photography for visibility, while important in broader aviation safety, are not specific focal points of obstruction inspections concerning construction. Flight pattern adjustments may also be relevant in managing air traffic but do not directly assess the hazards presented by the construction itself. The focus on safety through appropriate lighting and signage during such inspections plays a critical role in maintaining operational safety in the vicinity of an airport.