Pumping Apparatus Flashcards
0
Q
In hazardous materials responses, always stop well short of the incident scene until the nature of the hazard is understood. Apparatus should not be stopped_________.
A
over manhole covers
1
Q
_______ is always the first tactical priority at any fire incident.
A
life safety
2
Q
Water has low levels of ________ that allow radiant heat to easily pass through it.
A
reflectivity and opacity
3
Q
_____ are large pipes, with relatively widespread spacing, that convey large quantities of water to various points of the system.
A
primary feeders
4
Q
The mixture of foam concentrate and water before the introduction of air is _________.
A
foam solution
5
Q
________ refers to the increase in volume of a foam solution when it is aerated.
A
foam expansion
