When the wetting agent is applied to cooking oils, it creates what?
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What advantage does a dry-chemical extinguisher offer over w…
What advantage does a dry-chemical extinguisher offer over water-type fire extinguishers?
Why is polypropylene often used for throwlines but not suita…
Why is polypropylene often used for throwlines but not suitable for life safety or escape ropes?
What should the first step be when donning a complete PPE en…
What should the first step be when donning a complete PPE ensemble?
What is the major concern with a large, dark column of smoke…
What is the major concern with a large, dark column of smoke near a power line?
Firefighter Smith is ordering work uniforms for the fire dep…
Firefighter Smith is ordering work uniforms for the fire department. The work uniforms will be worn on duty, during routine activities such as equipment checks and station cleaning. Which of the following uniforms would be the best choice?
What is one way of quickly determining if a fire hydrant is…
What is one way of quickly determining if a fire hydrant is dry barrel or wet barrel?
Which of these describes arranging hose so it can easily be…
Which of these describes arranging hose so it can easily be pulled toward the fire?
If conducting a rescue on the second story of a commercial b…
If conducting a rescue on the second story of a commercial building through a window, what height is it from ground to windowsill?
What determines which units are selected for a particular ca…
What determines which units are selected for a particular call type?