If there are power lines near a work site, it must be determined how close they are to any crane activities. Which of the following are options for keeping workers safe if the power lines will be closer than 20 feet to crane activities?

it says choose three so choose all but the removing the crane

two people have to answer or you have to wait a few days

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~