3.1 230 CMR 6.01: Scope, Key Definitions, Exempt Equipment & Adopted Standards

Key Takeaways

  • 230 CMR 6.00 was recodified from 520 CMR 6 and published by the Division of Occupational Licensure on November 21, 2025 (Mass. Register #1561).

  • Jib and other shop cranes count as hoisting machinery when capable of lifting more than two tons or more than 12 feet (230 CMR 6.01(2)).

  • Service truck cranes used for vehicle repair with capacity under 14,000 pounds, tow trucks and bucket truck hoists of two tons or less are exempt equipment (230 CMR 6.01).

  • For incident reporting, property damage means damage to private or public property exceeding $10,000 per incident (230 CMR 6.01).

  • 230 CMR 6.01(3) adopts ASME B30.5-2018 for mobile cranes, B30.9-2018 for slings, B30.26-2015 for rigging hardware, SAE J1307-2002 for excavator signals, and OSHA 29 CFR 1926 and 1910.

Last updated: October 2026

From 520 CMR 6 to 230 CMR 6.00

The hoisting regulation used to be 520 CMR 6.00, written when hoisting licensing sat under the Department of Public Safety. Licensing moved to the Division of Occupational Licensure, and the regulation was recodified as 230 CMR 6.00, Hoisting Machinery. The current text is dated 11/21/2025 (Massachusetts Register #1561), and mass.gov notes it was "previously codified as 520 CMR 6." Older study materials, CE handouts and practice tests that cite "520 CMR 6.00" refer to the same subject, but section details changed. Study the 230 CMR text.

One consequence of the recodification is spelled out in 230 CMR 6.01(4): the Office may issue written advisory rulings, but advisories dated before November 21, 2025 are null and void.

Scope (230 CMR 6.01(1))

230 CMR 6.00 protects public safety by setting the minimum standards to obtain a hoisting license or temporary permit and the minimum safety standards to be followed while operating. It applies to hoisting machinery used on private or public property for building, altering, demolishing, repairing or maintaining buildings, structures, bridges, highways, dams, tunnels, sewers, pipelines and all other construction projects or facilities, and for other uses on private or public grounds, including warehousing and movement of materials. The one exception is machinery used exclusively for agricultural purposes.

What counts as "hoisting machinery"

The definition starts with the statute's wording (derricks, cableways, cargo-discharging machinery and temporary elevator cars, with mechanical motive power other than steam) and then lists what it includes, but is not limited to:

  • tower cranes, lattice boom cranes, and telescoping boom cranes with or without wire rope;
  • telehandlers, forklifts and other general industrial fork trucks;
  • crawler and rubber-tired excavators, backhoes and front-end loaders;
  • compact hoisting machinery;
  • overhead gantry cranes and marine lifts;
  • jib and other shop cranes capable of lifting more than two tons or more than 12 feet;
  • specialty equipment categorized in 230 CMR 6.10; and
  • any other machinery the Commissioner deems governed by MGL c. 146 § 53.

Each item includes the machine with or without manufacturer-approved attachments.

Note

The two-ton and 12-foot test is written for jib and other shop cranes, and it is an "or" test. A jib crane rated at 1½ tons with a 14-foot lift is covered. So is a 3-ton jib crane with an 8-foot lift. Overhead gantry cranes are listed without any threshold.

Equipment exempt from 230 CMR 6.00

The regulation lists equipment that "has not historically been deemed to be hoisting machinery":

Exempt equipmentLimit stated in 230 CMR 6.01
Municipal solid waste vehicles—
Vacuum trucks—
Street sweeping equipment—
Service truck cranes used for vehicle repairCapacity less than 14,000 pounds
Tow trucksUsed for towing any size motor vehicle
Bucket-truck-mounted hoistsCapacity of two tons or less
Truck-mounted lift gates—
Pallet moversLifting height less than two feet
Portable electric chain hoistsCapacity of 2½ tons or less using a power source of 240 volts or less
Other equipmentSpecifically excluded by the Commissioner

Definitions that show up on exam questions

Term230 CMR 6.01 meaning
OfficeThe Office of Public Safety and Inspections within the Division of Occupational Licensure
ChiefThe Chief of Inspections of the Office, or designee
InspectorA District Engineering Inspector employed by the Office
LicenseeA person 18 or older who has met the requirements for licensure (includes anyone holding a license, permit or other authority under 230 CMR 6.00)
Apprentice licenseeA person 16 or older with an apprentice license, operating under direct guidance and supervision of a licensed non-apprentice
Compact hoisting machineryGross vehicle weight not exceeding 10,000 pounds, excluding Class 1, 3 and 4 machinery
Competent personCapable of identifying existing and predictable hazards and authorized to take prompt corrective measures
Emergency procedureActions required when imminent danger may occur, to prevent damage to life or property or to ensure public safety
IncidentA situation resulting in serious injury, property damage, or any condition requiring action to preserve public health or safety
Serious injuryDeath, dismemberment, significant disfigurement, permanent loss of use of a body organ, member, function or system, a compound fracture or other significant injury or illness; a doctor's order for inpatient admission also counts
Property damageDamage to private or public property exceeding $10,000 per incident
Mechanical failureDamage to or breakdown of hoisting machinery affecting capacity or safe operation per the manufacturer's specifications
ModificationAlterations, extensions or repairs that change the machine's original structure
Manufacturer approved attachmentAn attachment designed or approved per the manufacturer's specifications; if the manufacturer no longer exists, a Massachusetts registered professional engineer must approve it in writing
Operator's manualThe manufacturer's document with the required procedures and forms for safe operation of that equipment
Safety factorThe ratio of the maximum stress a part can withstand to the maximum stress estimated for its intended use
Signal personA trained person qualified in hand signals, audible signals or flashing lights who directs the operator and warns of hazards (Appendices A and B)
Qualified welderCertified by the American Welding Society or an acceptable alternative

Regulations and standards adopted (230 CMR 6.01(3))

The operating standard for hoisting machinery is set by these documents:

StandardSubject
ASME B30.2-2016Overhead and gantry cranes (top running bridge, single or multiple girder, top running trolley hoist)
ASME B30.3-2016Tower cranes
ASME B30.5-2018Mobile and locomotive cranes
ASME B30.9-2018Slings
ASME B30.10-2014Hooks
ASME B30.11-2010Monorails and underhung cranes
ASME B30.16-2017Overhead hoists (underhung)
ASME B30.17-2015Overhead and gantry cranes (top running bridge, single girder, underhung hoist)
ASME B30.20-2018Below-the-hook lifting devices
ASME B30.22-2016Articulating boom cranes
ASME B30.26-2015Rigging hardware
SAE J1307-2002Excavator and backhoe hand signals
29 CFR 1926 / 29 CFR 1910OSHA construction and general industry standards
220 CMR 99.00Dig Safe enforcement procedures under MGL c. 82 §§ 40–40E

The operating rules in 230 CMR 6.08(1) add that when 230 CMR 6.08 and OSHA conflict, the provision setting the higher standard for safety prevails (Section 3.2).

Applying the definitions

  1. Shop jib crane, 1-ton rating, 16-foot hook travel. It can lift more than 12 feet, so it is hoisting machinery. A rated jib crane with no load chart falls under 3A.
  2. Mechanic's service truck crane, 8,000-lb capacity, used for vehicle repair. Exempt, because capacity is under 14,000 pounds and it is used for vehicle repair. Used to set rooftop units, it is no longer being used for vehicle repair.
  3. Wrecker towing a disabled box truck. Exempt: tow trucks used for towing any size motor vehicle.
  4. 2-ton chain hoist on 120-volt power. Exempt: a portable electric chain hoist of 2½ tons or less on 240 volts or less.
  5. Crane strikes a parked car, $6,500 damage, no injury. Below the $10,000 property-damage definition. Check whether any other reportable condition exists (Section 3.4).
Test Your Knowledge

Under 230 CMR 6.01, when is a jib or other shop crane considered hoisting machinery?

A

Only when its capacity exceeds five tons

B

When it is capable of lifting more than two tons or more than 12 feet

C

Only when it is mounted outdoors

D

When it lifts more than 500 pounds higher than 10 feet

Test Your Knowledge

Which equipment is listed as exempt from 230 CMR 6.00?

A

A tower crane used only on weekends

B

A telehandler used only for material staging

C

A service truck crane with a capacity under 14,000 pounds used for vehicle repair

D

A 2D compact excavator weighing 9,000 pounds

Test Your Knowledge

Which edition of ASME B30.5 (Mobile and Locomotive Cranes) does 230 CMR 6.01(3) adopt?

A

ASME B30.5-2018

B

ASME B30.5-2004

C

ASME B30.5-1968

D

ASME B30.5-2021

Sections you finish are checked off in the contents.