The hue of an obstruction light is typically red. These lights are used to warn aircraft and other flying objects of obstacles such as towers, buildings, or other structures. The red color helps ensure visibility and indicates potential hazards. So, the correct answer is "red."
The term "Aircraft Stand Taxilane" refers to a section of an apron designated as a taxiway, specifically for the purpose of exclusively granting access to aircraft stands. These taxilanes provide the route for aircraft to taxi to and from their designated parking positions or stands. So, the correct option from the provided choices is:
"A section of an apron designated as a taxiway, for the purpose of exclusively granting access to aircraft stands."
The term "GSE PARKING BOX" refers to the long-term Ground Support Equipment (GSE) and tenant-specific parking spots that are identified by white dashed marks within the apron safety lines. These markings designate specific areas on the apron where ground service equipment can be parked for extended periods. So, the correct option from the provided choices is:
"The long-term GSE and tenant-specific parking spots are identified by white dashed marks within the apron safety lines."
"Yield lines" typically refer to the markings on the road indicating where vehicles must yield to other traffic. These lines are usually painted on the roadway and serve as a visual reminder for drivers to give the right of way to vehicles approaching from another direction. So, the correct option from the provided choices would be:
"A 45-centimeter-wide white line marking the mandatory yielding point for cars across a single lane in the automobile corridor"
The correct answer is "single red lights on each side of the service road." These red lights mark the location of a service road intersection, indicating to vehicles that they should stop and proceed with caution.
The term "Taxi Side Stripe Markings" refers to the edge of the aircraft load bearing surfaces indicated by two solid yellow lines that are 15 cm broad and separated by 15 cm. These markings help guide aircraft during taxiing operations, ensuring they stay within designated areas and avoid potential hazards. So, the correct option from the provided choices is:
"The edge of the aircraft load bearing surfaces is indicated by two solid yellow lines that are 15 cm broad and separated by 15 cm."
The term "Apron Safety Lines" refers to white markings indicating an adequate area for safe staging "short term parking" locations for equipment and vehicles only. These lines are typically painted on the apron to designate specific areas where vehicles and equipment can be safely parked for short periods. So, the correct option from the provided choices is:
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"White markings indicating an adequate area for safe staging 'short term parking' locations for equipment and vehicles only."
The term "Connecting Corridor" typically refers to a vehicle route marked on the mobility area that crosses the taxiway for an aircraft stand. This corridor provides access for vehicles to move between different areas of the airport, such as terminals, hangars, or other facilities. So, the correct option from the provided choices is:
"A vehicle route marked on the mobility area that crosses the taxiway for an aircraft stand."
The correct answer is "at 90 degrees." This means that every vehicle must approach or depart at a right angle, perpendicular to the designated path or area.
The term "Aircraft Tail Overhang Markings" refers to the continuous white border encircling three broken orange lines. These markings indicate a vehicle path where an aircraft's tail at the gate may have an impact. They serve as a visual warning to ground service vehicles and personnel to avoid getting too close to the aircraft's tail to prevent potential collisions or damage. So, the correct option from the provided choices is:
"The continuous white border encircles three broken orange lines. It indicates a vehicle path where an aircraft's tail at the gate may have an impact."
