Final answer:
A WCHC should be allocated a seat that is more accessible, such as in the front rows of the cabin or near the lavatories, depending on the airline's aircraft and seating arrangements. Passengers in need of such accommodations should notify the airline in advance to ensure their needs are met.
Step-by-step explanation:
The term WCHC stands for Wheelchair and Cabin Seat, which refers to passengers who require wheelchair assistance and a specific type of seat on an airplane. Airlines have policies in place to accommodate passengers with disabilities, and those in need of WCHC are often allocated seats that are more accessible, such as in the front rows of the cabin or near the lavatories to facilitate easier movement. The location may also depend on the specific airline's aircraft and their seating arrangements.
When booking a flight, it is important for passengers who require a WCHC to notify the airline well in advance of their particular needs so that appropriate seating can be arranged. This ensures that passengers with reduced mobility have a comfortable and safe flight, adhering to the regulations stipulated by aviation authorities such as the Federal Aviation Administration (FAA) or the relevant local governing body.