The following are options for keeping workers safe if the power lines will be closer than 20 feet to crane activities the answer is option c.
What is the feature of cranes?
A crane is a sort of machine, typically geared up with a hoist rope, twine ropes or chains, and sheaves, that may be used each to raise and decrease substances and to transport them horizontally. It is in particular used for lifting heavy matters and transporting them to different places.
After figuring out the paintings zone, it have to be decided if any a part of the equipment, load line or load (such as rigging and lifting accessories) could, on the equipment's most operating radius, get nearer than 20 ft to an electricity line in the decided paintings zone.
Read more about the crane activities:
https://brainly.com/question/15062909
#SPJ2
