..and let me add to this.
The cowling is a composite, and fire inside the engine compartment WILL make a cacophony of wonderful carcinogens and toxic compounds that will cause permanent damage with a single breath and it will send it directly to you through the environmental system.
Please take this seriously!!!
Know your mask, practice deploying it until you do it in your sleep.
Make sure it ALWAYS works.
Your employer will not have to deal with life time consequences and/or horrible death. You will.