1. The notice of lien typically must be filed within what period of time?
Within 24 hours
30 to 90 days after the last work is performed
136 days from when the last work is performed
365 days from when the last work is performed
2. Who can be held liable under CERCLA?
Generators.
Transporters.
Operators of the site.
Current owners and operators of the site.
All of the above.