Every owner of land which has been excavated shall erect barriers
or take other suitable measures within five days after such owners
have been notified in writing by the board of selectmen that in its
opinion such excavation constitutes a hazard to public safety. Any
person violating this section shall be subject to a penalty as provided
in MGL c. 40, § 21(19).
Every owner of land where there is located an abandoned well,
shall provide a covering for such well capable of sustaining a weight
of 300 pounds or fill the same to the level of the ground. Any person
violating this section shall be subject to a penalty as provided by
MGL c. 40, § 21(20).