Final answer:
The Department of Public Safety (DPS) enforces the hoisting laws in Massachusetts.
Step-by-step explanation:
In the United States, a department of public safety is a state or local government agency which often has a broad portfolio of responsibilities, which may include some or all of the following: Fire services: provides fire prevention and suppression. Rescue services: provides rescue services. Haz-mat services: provides hazardous materials response.
The department that enforces the hoisting laws in Massachusetts is the Department of Public Safety (DPS). DPS ensures the compliance and safety of hoisting operations in the state. They regulate the licensing, training, and certification requirements for individuals operating hoisting machinery.