Avoid contractwith energizedelectrical circuits. Pleasedon't make fun of this ruleifyou already know this (and youprobably already know if youare reading these lines) and remember that if something bad occurs—youprobably won't havesecond chance.That'snot funny.
Rule no.2
Treat all electrical devices as if they are live or energized.You never know.
Rule no.3
Disconnect the power source before servicing or repairing electrical equipment.
The only way to be sure.
Rule no.4
Use only tools and equipment with non-conductinghandles when working on electrical devices.
Easy to check.
Rule no.5
Never use metallic pencils or rulers,or wear rings ormetalwatchbands when working with electrical equipment.This rule is very easy to forget, especially when you are showing some electrical partpointing with metallic pencil.
Answers & Comments
Answer:
Rule no. 1
Avoid contract with energized electrical circuits. Please don't make fun of this rule if you already know this (and you probably already know if you are reading these lines) and remember that if something bad occurs — you probably won't have second chance.That's not funny.
Rule no.2
Treat all electrical devices as if they are live or energized.You never know.
Rule no.3
Disconnect the power source before servicing or repairing electrical equipment.
The only way to be sure.
Rule no.4
Use only tools and equipment with non-conducting handles when working on electrical devices.
Easy to check.
Rule no.5
Never use metallic pencils or rulers,or wear rings or metal watchbands when working with electrical equipment.This rule is very easy to forget, especially when you are showing some electrical part pointing with metallic pencil.
Always be aware.