You arrive at the scene of a possible unconscious patient located in a lab setting. On the exterior of the room there is a NFPA diamond with a 4 in the blue portion of the diamond. This is an:
A. extreme health hazard
B. extreme fire hazard
C. extreme reactivity hazard
D. extreme water reactivity
Ans: A. extreme health hazard
You might also like to view...
All of the following are barriers to communication EXCEPT:
A) nonemotional barrier. B) physical barriers. C) language barriers. D) emotional barriers.
What is the purpose of a check valve?
A. To drain water and test valves B. To limit flow of water to one direction C. To drain water from piping when pressure is relieved D. To flow water for the purpose of testing the water-flow alarm
The NFPA ____ standard describes the four-diamond hazard placard warning system for fixed storage tanks and buildings.
A. 492 B. 566 C. 704 D. 876
ALS is used to denote ____________________
Fill in the blank(s) with correct word