FREE MASS Test Equipment Components and Inspection Questions and Answers

Question 1

During a daily inspection of a crane's wire rope, the operator uses the "rag-and-visual" method and discovers several broken wires.
According to common safety standards, which of the following conditions is a criterion for immediately removing the wire rope from service?

Accepted Answer

Twelve randomly broken wires in one lay of the rope.

Answer

Any visible sign of surface corrosion.

Answer

A reduction in rope diameter by 5% from nominal.

Answer

Minor kinking that does not affect rope tension.

Question 2

An operator is performing a pre-use inspection on a lattice boom crane and notices that a modification has been made to the boom structure. According to 520 CMR 6.09, what is required for this modification to be considered acceptable?

Accepted Answer

The modification must have the manufacturer's written approval or be certified by a professional engineer.

Answer

The operator must test the modification with a 125% proof load.

Answer

The modification must be recorded in the daily logbook by the operator.

Answer

The modification must be inspected and approved by the site supervisor.

Question 3

Which of the following safety devices is specifically required on cranes by 520 CMR 6.09 to prevent the boom from flipping over backward?

Accepted Answer

A positive mechanical boom stop.

Answer

An anti-two-blocking device.

Answer

A load moment indicator (LMI).

Answer

A cable-based boom stop.

Question 4

During a daily walk-around, an operator inspects the crane's hook. The hook must be removed from service if which of the following conditions is found?

Accepted Answer

The safety latch is missing.

Answer

The throat opening has increased by 5%.

Answer

The hook has lost its original paint.

Answer

The manufacturer's ID is no longer legible.

Question 5

An operator is assigned to a new hydraulic excavator on a job site. Which document, according to 520 CMR 6.09, must be readily available in the cab for the operator's use at all times?

Accepted Answer

The operator's manual and relevant load charts.

Answer

The company's general safety policy.

Answer

A copy of the operator's hoisting license.

Answer

The equipment's annual inspection certificate.

Question 6

A written and signed record of all inspections must be kept with the hoisting machinery and be available for examination by the Department of Public Safety. According to 520 CMR 6.00, this record must conform with the requirements of which federal regulation?

Accepted Answer

29 CFR 1926.1412

Answer

ASME B30.5

Answer

SAE J1307-2002

Answer

M.G.L. c. 146

During a daily inspection of a crane's wire rope, the operator uses the "rag-and-visual" method and discovers several broken wires.According to common safety standards, which of the following conditions is a criterion for immediately removing the wire rope from service?

During a daily inspection of a crane's wire rope, the operator uses the "rag-and-visual" method and discovers several broken wires.
According to common safety standards, which of the following conditions is a criterion for immediately removing the wire rope from service?