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                                          ryhmäkeskukseen kytketty kontaktori

                                          Uuni asennettu ryhmäkeskukseen tarvittiin 16x3 sulake

                                          johdot uunissa

                                          johdot uunilta ja ryhmäkeskukselta

                                         ryhmäkeskukseen asennettu liiketunnistin

                                             ryhmäkeskukseen liitetty patteri

1 Water conduct electricity very well and humans body is 70 % water so it makes us very    good  conductors thats why electricity is dangerous to humans.

2 Batteryes can create hazards for example vehicle and used  batteries can produce dangerous sparks.

3 Watching out hazardous conditions in out surroundings is another way to protect ourselves from electrical mishaps for example watch out for loose missing or hot covers switch plates or outlets defective are exposed wiring and overloaded circuits are common hazards report these conditions to your supervisor so they can be fixed.

4 There is other hazards such as loose exposed or cracked wires may be found in walls ceilings in crawl spaces the spaces are often cramped and poorly lit which increases your risk of injury to help detect any hazards.

5 Finally the wrong  of mind can cause hazardous behavior such as taking shortcuts and being inattentive the right way.