Members of Recruit School 149 are learning about, and increasing familiarity with, Self Contained Breathing Apparatus (SCBA) this week. SCBA provides firefighters clean air to breathe when in hazardous environments. As well, they are working on donning and doffing their fire gear. #FCFRD | Fairfax County Fire and Rescue Department

🔥 SELF-CONTAINED BREATHING APPARATUS (SCBA) • A Self-Contained Breathing Apparatus permits firefighters to operate safely in atmospheres that cannot support life, including: – Immediately Dangerous to Life and Health (IDLH) conditions – Oxygen-deficient atmospheres (below 19.5% O₂) – Smoke-filled, toxic, superheated, or contaminated air • SCBA is also used when the air is unsafe, irritating, or uncomfortable (heat, smoke, particulates, off-gassing chemicals). ⸻ Composition of SCBA Air Compresse

In the debut SCBA Quick Cuts video, Joe Alvarez and company discuss the MSA buddy breathing system. Watch now… | Firefighter Nation

How to quickly install the cylinder on your 3M™ Scott™ Air-Pak™ X3 Pro SCBA. Watch the full video guide on our YouTube channel: https://s.3m.com/xy0gzx2u. #ScottSafety *Always consult user instructions & follow local laws and regulations. | 3M Scott Fire & Safety

Crew Oxygen Masks 👌 Quick-Donning Masks: Each pilot seat is equipped with a quick-donning oxygen mask, designed to be worn within five seconds in an emergency. The masks have multiple oxygen flow modes, which can be adjusted according to the situation: Normal Mode: Provides a mix of ambient cabin air and oxygen, conserving the oxygen supply while maintaining safe oxygenation at lower altitudes. 100% Oxygen Mode: Supplies pure oxygen to prevent any cabin contaminants from entering the mask; this

SCBA Training. #fyp #mechanic #maintenance #engineering The Mechanic | Ad Har