What type of portable fire extinguisher uses air stored in the tank to force water up a siphon tube when operated?
A. Clean agent
B. Pump-type water
C. Carbon dioxide (CO2)
D. Stored-pressure water
D
Health Professions
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SBS has the lowest incidence when ventilation is managed through:
a. natural ventilation b. mechanical ventilation c. heating, ventilation and air conditioning systems (HVAC) d. b and c
Health Professions
A hydraulic spreader tip can be spread as much as:
A. 28 inches (711 mm). B. 32 inches (800 mm). C. 36 inches (914 mm). D. 48 inches (1219 mm).
Health Professions