Fire Service Orientation, Safety, and Health
The mission and the safety culture
The fire service protects life, property, and the environment - in that order whenever risk forces a choice. A candidate must know the framework that organizes every emergency: incident command, the difference between strategy (what will be accomplished) and tactics (how), and the standards behind the job - NFPA 1001 for firefighter qualifications, NFPA 1500 for the occupational safety and health program, NFPA 1582 for medical and physical fitness, and NFPA 1851 for PPE care and maintenance. NIMS binds multiple agencies together with common terminology and unified command.
Safety concepts to own
Accountability (every member tracked by name and assignment), two-in/two-out (no entry into an IDLH atmosphere without a partner and two outside), rapid intervention teams, air management, rehabilitation, and post-incident exposure documentation. Gross decontamination, bagging turnout gear, and keeping contaminated gear out of the cab are cancer-prevention habits tested as often as fireground facts.
Traps
Candidates flatten the risk philosophy into "risk a lot to save a lot" and choose reckless answers. The correct tiered rule: risk a lot to save a savable life, risk little to save property, risk nothing for a savable nothing. Another trap assumes two-in/two-out forbids all rescue - a known, viable rescue during the earliest moments of an incident is the recognized exception. Standard numbers get swapped frequently in distractors.
Rule of thumb
Any firefighter in trouble transmits MAYDAY with LUNAR: Location, Unit, Name, Air remaining, Resources needed and actions taken.