3
Three Levels of Protection
Therearethreebasiclevelsofprotection
necessarytoworkaroundelectricitysafely:
–Engineeringdangeroutofthejob
–Safeworkpractices
–Personalprotectiveequipment(PPE)
7
Symbols, Signs, and Barriers
Read and follow safety signs, symbols and
barriers:
–Red:indicates stop bar and emergency cut-off
switches
–Orange:marks dangerous exposed machine parts
or electrical hazards.
–Yellow:calls for caution
–Green:shows where to find safety items
8
Wet Working Conditions
Neverworkwithelectricityifyouorthework
areahasbeenexposedtowaterorwetweather
–Ifyourworksiteisatallmoist,lockingconnectors
provideadditionalsafety
9
Reenergizing Electrical Systems
Specificstepsyoumusttakebeforeyou
reenergizeelectricalsystems:
–Inspecttheentireworkarea
–Warnco-workers
–Removelocksandtags