What type of fire hose damage can char, melt, or weaken the outer jacket of hose?
A. Corrosion
B. Thermal damage
C. Age deterioration
D. Chemical damage
B
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A series of premature ventricular complexes that all have different shapes are called:
a. bifocal. b. trifocal. c. multifocal. d. unifocal.
When directly attacking a wildland fire, a point of attack is made on the fire called a(n) ____.
A. flank of the fire B. anchor point C. head of the fire D. interface
Which of the following statements regarding film mounting is correct?
a. Anterior periapical radiographs are placed in the oral cavity with the long dimension of the film packet positioned horizontally. b. Size #1 film is usually used to radiograph the anterior regions. c. Size #4 film is usually used to radiograph the posterior regions. d. Posterior periapical radiographs are placed in the oral cavity with the long dimension of the film packet positioned vertically.
Which statement is most effective as an affirmation?
a. I will be calm and relaxed. b. I am calm and relaxed. c. I will not worry or become anxious. d. all of the above