Protect flexible cords and cables fromdamage. Sharp corners and projectionsshould be avoided.
Use extension cord sets used withportable electric tools and appliancesthat are the three-wire type and designedfor hard or extra-hard service. (Look forsome of the following letters imprintedon the casing: S, ST, SO, STO.)
All electrical tools and equipment aremaintained in safe condition and checkedregularly for defects and taken out ofservice if a defect is found.
Do not bypass any protective system ordevice designed to protect employeesfrom contact with electrical energy.
Overhead electrical power lines are locatedand identified.
❏Ensure that ladders, scaffolds, equipmentor materials never come within 10 feet ofelectrical power lines.
All electrical tools must be properlygrounded unless they are of the doubleinsulated type.❏Multiple plug adapters are prohibited
A particular slide catching your eye?
Clipping is a handy way to collect important slides you want to go back to later.