Which item must be included on a pipeline warning sign?
a. Emergency contact number
b. UN ID number
c. Signal word
d. ERG guide number
Answer: a. Emergency contact number
Health Professions
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Which of the following statements about smooth bore nozzle reaction is MOST accurate?
A. Lean backward to control nozzle as action increases. B. Nozzle valves should be opened slowly to minimize water hammer. C. Increasing discharge pressure and flow rate increases nozzle reaction. D. Additional personnel are required for operating smooth bore nozzles on all hoselines.
Health Professions
The drug that is indicated in congestive heart failure refractory to diuretics and vasodilators is:
A) atropine B) amrinone C) adenosine D) alkalinizer
Health Professions