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All Security & Protection Question

In case of fire,before the fireman uses the water hoses to throw water to douse fire they shut off electricity?
5 answer
fire alarm and heaters please answer I have no idea??
3 answer
What's the smoke alarm in the house every few seconds?
3 answer
Can high grade fire wear fire protection clothes out of sea fire?
2 answer
What are your favorite things about summer?
4 answer
what does ammo lock(ammonia detoxifier) do exactly?
2 answer
The hydrant is leaking when water pressure is small. Is it normal?
2 answer
Home surveillance camera with which brand is good?
4 answer
What is the meaning of the high definition and standard definition of the surveillance camera?
4 answer
Community access control system upgrade to number plate recognition, what can be copied
3 answer
What is the name of the silver sheets that firefighters get under?
5 answer
There's 11 speed bumps within1mile. The speed limit is 30mph. How fast should you drive over the speed bumps?
5 answer
What material gives the glass of skyscrapers a metallic look?
5 answer
How do I get polymeric sand off my pavers?
2 answer
What are the processes of metal parts surface treatment?
3 answer
Why do people hose down buildings that are being demolished?
3 answer
Where does lightning like to strike?How would one attract lightning?
2 answer
Whats the easiest job?
4 answer
What is the difference between video conference and network monitoring?
3 answer
I need help with an Algebra word problem. ITS DUE TOMORROW.?
3 answer
What ia five safety precautions for using a lab burner or hot plate?
3 answer
Will a 12V10A switching power supply with a few 12V2A surveillance camera? How far can its DC current output? Please have experienced master answer, thank you
3 answer
going to change the hard-wired smoke detectors in my house?
2 answer
Mall anti-theft door alarm what circumstances will ring
5 answer
Fire hose and water gun head connection, fire hose and hydrant connection, sealing is not good, always leaking
3 answer
I'm moving to Anchorage, Alaska. Where should i live in Anchorage? I have a mustang, do i need a truck?
3 answer
Has anyone added an outlet by a smoke detector?
4 answer
getting ready for new roof,shingles or metal?
4 answer
Citizens Against Nuclear Technology (CANT) [true or false] help here]]?
5 answer
What kind of fire extinguisher is suitable for the spraying industry?
2 answer