Landscaping and maintenance crews could cause damage to A/C lines if they are not protected. Be sure to see the photos. The Raintree Board is requesting that all homeowners check their A/C unit and cover the copper lines with foam pipe. This can easily be done by yourself, or ask your A/C company.
Here you can see exposed lines:
And now the exposed lines are covered with foam pipe:
Foam pipe covering can be purchased at Home Depot, Lowes or Ace Hardware. It takes about 15 minutes to cover lines and about $2.50 in materials.