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Multiple Choice

According to the diagram, what is the maximum distance, in feet, from the MOS/runway edge that the MAAS exit sheave can be placed?

The placement of the MAAS exit sheave is governed by the system’s geometry to keep the cable path within the designed safe engagement envelope. The exit point must be close enough to the MOS/runway edge so that the cable from the exit sheave to the aircraft remains in proper alignment, under the intended tension, and within the capture or arresting zone. This ensures reliable engagement of the arresting gear and proper energy absorption without the cable extending beyond the safe area or interfering with equipment and personnel. 200 feet is the maximum distance because beyond that limit the cable path would fall outside the intended envelope, risking misalignment, reduced arresting effectiveness, or safety conflicts. Conversely, placing it much closer would constrict the geometry and could impair proper engagement or clearance.

The placement of the MAAS exit sheave is governed by the system’s geometry to keep the cable path within the designed safe engagement envelope. The exit point must be close enough to the MOS/runway edge so that the cable from the exit sheave to the aircraft remains in proper alignment, under the intended tension, and within the capture or arresting zone. This ensures reliable engagement of the arresting gear and proper energy absorption without the cable extending beyond the safe area or interfering with equipment and personnel.

200 feet is the maximum distance because beyond that limit the cable path would fall outside the intended envelope, risking misalignment, reduced arresting effectiveness, or safety conflicts. Conversely, placing it much closer would constrict the geometry and could impair proper engagement or clearance.