What do you need to be eligible to participate?

Be 18 years or older

Live in the US (Hawaii & Alaska included)

Be a licensed/certified EMS professional (EMT-basic, Firefighter, Paramedic, Flight Nurse, etc.)

Work at least one shift per week, and plan on working EMS shifts over the next 6 months

Own a cellular phone that can send and receive text messages

Willing to answer online surveys about sleep health, stress, work life, and shift schedules