SA9 Mechanical Lifting Operations

What is the definition of mechanical lifting?

• The process of lifting and lowering a load using lifting equipment

• The process of securing a load using lifting equipment

• The process of lowering a load using lifting equipment

• The process of moving a load horizontally using lifting equipment

Answer explanation

The process of lifting and lowering a load using lifting equipment

What is the national legal requirement for mechanical lifting?

• Brunei Workplace Safety and Health (General Provisions) Regulations 2014

• Occupational Safety and Health Act 1994

• Health and Safety at Work Act 1974

• Crane Industry Council of Australia regulations

Answer explanation

Brunei Workplace Safety and Health (General Provisions) Regulations 2014

What should be considered prior to conducting lifting activities?

• Number of personnel

• Availability of equipment

• Type of load

• Time of day

Answer explanation

Weather

Location

Type of Lifts

Type of Load

Which of the following is a type of mechanical lift?

• Bulldozer

• Forklift truck

• Excavator

• Dump truck

Answer explanation

Hoist

Crane

Power Shovel

Telescopic handler

Fork lift truck

MEWPs

What are some causes of mechanical lifting accidents?

• All of the above

• Availability of correct plant and equipment

• Poor planning

• Lack of training

Answer explanation

Lack of training

Poor maintenance

Unavailability of correct plant and equipment

Misuse of plant and equipment

Hurry to get the job done

What is a hazard associated with mechanical lifting operations?

• All of the above

• Encroaching personnel

• Conflicting activities

• Obstructions

Answer explanation

Encroaching personnel

Conflicting activities

Obstructions

Damaged hooks (material fatigue)

Dropped objects

Machinery stability

Uncertified equipment

Damaged wire rope / slings

Extreme weather conditions

What is the maximum wind speed for safe mechanical lifting operations?

• 10 knots steady wind measured at 10 metres above the sea

• 15 knots steady wind measured at 10 metres above the sea

• 20 knots steady wind measured at 10 metres above the sea

• 5 knots steady wind measured at 10 metres above the sea

Answer explanation

Maximum wind speed:

• - 15 knots steady wind measured at 10 metres above the sea.

• - 10 knots steady wind measured at 10 metres above the sea if working on the weather side.

What is the role of a banksman in lifting operations?

• Giving signals to the crane operator

• Inspecting the lifting equipment

• Setting up the lifting equipment

• Operating the crane

Answer explanation

A person who gives signals for the crane operator to move from the point of loading and unloading.

What is the role of a competent lifting person in lifting operations?

• Giving signals to the crane operator

• Inspecting the lifting equipment

• Setting up the lifting equipment

• Operating the crane

Answer explanation

A person undergone thorough examinations of lifting equipment at such intervals as may be appropriate for the purpose.

• - Inspection of lifting equipment

• - Lifting chart/plan

What is the role of a rigger/slinger in lifting operations?

• Giving signals to the crane operator

• Inspecting the lifting equipment

• Setting up the lifting equipment

• Operating the crane

Answer explanation

A person who are involved with setting up the pieces of lifting equipment: ropes, pulleys, winches, and cables.