How many supplemental oxygen masks are in the flight deck of the CRJ 550?

In the CRJ 550, there are a total of three supplemental oxygen masks available in the flight deck. This includes two masks located at each pilot position and one for the flight engineer, ensuring that all flight deck crew members have access to supplemental oxygen in the event of cabin depressurization or other emergencies requiring oxygen. The availability of multiple masks enhances safety by allowing each crew member to effectively manage situations needing supplemental oxygen while maintaining communication and cockpit operations. The specific design of the CRJ 550's flight deck reflects compliance with safety regulations, which require adequate safety measures for all flight crew members.