Which types of hazards involve extreme heat or cold?

A patient with a pulse rate of 120 beats per minute is considered which of the following?

A) Tachycardic B) Bradycardic C) Normocardic D) Dyscardic

Which statement about automatic sprinkler systems is MOST accurate?

a. Sprinkler systems designs must assume that all sprinklers will operate during a fire. b. Sprinkler systems prevent smoke generated by small fires from reaching occupants. c. Sprinkler systems increase the safety of firefighters to conduct search and rescue activities. d. Most sprinkler system failures are due to failure of the sprinklers themselves.