Which of the following statements BEST describes roof ladders?
A. Self-supporting A-frame stepladder equipped with positive locking devices
B. Single ladders equipped with hooks that anchor the ladder in place while a firefighter is working
C. Extension ladders which can be adjusted to specific lengths needed to access different roof heights
D. Single ladders with hinged rungs that allow a ladder to be folded so one rung rests against the other
B
You might also like to view...
Explain the difference between classroom, on-the-job, and Internet-based trainings regarding emergency preparedness
What will be an ideal response?
A deficiency in which of the following can cause anemia?
A. Zinc B. Calcium C. Iron D. Magnesium E. Selenium
What three accrediting organizations are "deemed" to be in compliance with the federal Conditions of Participation?
Why would a film appear blank?
It was not exposed to radiation. It was exposed to heat. It was not exposed to fixer. It was not exposed to developer.