General Authority of Civil Aviation (GACA) Aeronautical Information Publication (AIP) Practice Exam

What is the protection method for cargo fire detection?

1. Two manual extinguishers

2. Four manual extinguishers

3. Six fire extinguishers

4. Automatic suppression system only

The correct answer is: Six fire extinguishers

The protection method for cargo fire detection typically involves a combination of fire extinguishers as a means of ensuring adequate safety measures in the event of a fire occurring in the cargo area of an aircraft. The requirement for six fire extinguishers reflects a comprehensive approach to fire safety, which aims to provide sufficient resources to combat potential fire hazards effectively. This approach acknowledges that, in various scenarios, having a higher number of extinguishers increases the chances of controlling a fire before it escalates, especially when the crew might be dealing with other emergencies. Additionally, aircraft specifications often dictate certain minimum requirements that must be adhered to in order to maintain compliance with safety regulations. While manual extinguishers are a critical component of fire protection systems, relying solely on them may not provide the same level of efficiency and reliability as an automatic suppression system. However, the presence of automatic systems does not eliminate the need for additional manual extinguishing equipment, especially if the automatic system fails or requires time to activate. Therefore, the inclusion of six fire extinguishers serves as a precaution that augments fire safety on board. In summary, the selection of six fire extinguishers as the correct answer reflects a proactive strategy aimed at maximizing safety in cargo fire detection and management.