Question

1. if interior conditions worsen or are worse than can be observed from outside the structure, contact the ic and coordinate water application with: a. interior crews. b. trapped victims. c. law enforcement. d. ventilation crews. 18. class c fires involve: a. flammable liquids. b. combustible metals. c. ordinary combustibles. d. energized electrical equipment. 19. when dealing with smaller electrical fires, such as those in electronic or computer equipment, you should: a. immediately apply water to the fire. b. use a fire blanket to suffocate the fire. c. isolate the power source and then extinguish the fire. d. contact the electronic manufacturer to determine fire suppression procedures. 20. the two main national codes used to categorize incidents for post - incident reports are nfpa 901, standard classifications for fire and emergency services incident reporting and the: a. the national board on fire service professional qualifications (pro board). b. international organization for standardization (iso) 9001, quality management systems. c. occupational safety and health administration’s (osha) code of federal regulations (cfr). d. united states fire administration’s (usfa) national fire incident reporting system (nfirs).

Explanation:

1. In firefighting and emergency - response, when interior conditions are worse than expected, coordination with ventilation crews helps in proper water application and improving the situation inside the structure.
2. Class C fires are defined as those involving energized electrical equipment.
3. For electrical fires, isolating the power source first is crucial to prevent electrical shock and then extinguishing the fire is the proper procedure.
4. NFPA 901 and USFA's NFIRS are the two main national codes for categorizing fire and emergency - service incidents for post - incident reports.

Answer:

1. d. ventilation crews
2. d. energized electrical equipment
3. c. isolate the power source and then extinguish the fire
4. d. United States Fire Administration's (USFA) National Fire Incident Reporting System (NFIRS)