HK Loadshifting Operator (CIC) study materials
HK Loadshifting Operator (CIC) study resources

HK Loadshifting Operator (CIC) key terms

HK Loadshifting Operator (CIC) · Get comfortable with the vocabulary.

Loadshifting machinery

Any machine that lifts, moves, lowers or stacks a load using mechanical power, such as a crane, excavator, loader or forklift, and that falls under the operator competency requirements of Hong Kong's Construction Industry Council.

Related: Plant and machinery, Competent person
Competent person

A person who has the training, experience and, where required, the certification to safely carry out a task such as operating or inspecting loadshifting plant, as defined under Hong Kong safety law and CIC schemes.

Related: Certified operator, Loadshifting machinery
Certified operator

A worker who holds a valid recognised certificate, such as a CIC plant operator card, showing they have passed the required trade test for the specific type of loadshifting machine they operate.

Related: Competent person, Trade test
Trade test

A practical and theoretical assessment set by the Construction Industry Council that a candidate must pass to be certified to operate a particular category of loadshifting machinery.

Related: Certified operator, Practical assessment
Practical assessment

The hands-on part of an operator trade test in which the candidate demonstrates machine control, safe lifting, signalling response and hazard awareness under an examiner's observation.

Related: Trade test, Machine control
Machine control

The operator's ability to start, steer, position, lift and stop a loadshifting machine smoothly and accurately, using the correct controls for the machine type and ground conditions.

Related: Practical assessment, Slewing
Safe working load (SWL)

The maximum load a machine, sling, shackle or other lifting accessory is designed and rated to lift safely under stated conditions, marked on the equipment and never exceeded.

Related: Load chart, Rated capacity, Overload
Load chart

A manufacturer-supplied table or diagram showing the permitted load at each radius, boom length and configuration for a machine, which the operator must read and obey before lifting.

Related: Safe working load (SWL), Radius, Rated capacity
Rated capacity

The load a machine or lifting accessory is approved to carry in a specified configuration, as stated by the manufacturer, and which reduces as radius or boom length increases.

Related: Load chart, Safe working load (SWL)
Radius

The horizontal distance from the machine's slewing centre or tipping point to the centre of the suspended load, a key factor that reduces permitted capacity as it increases.

Related: Load chart, Slewing
Overload

A condition where the load or load moment exceeds the machine's rated capacity, risking structural failure or tipping, and usually prevented by a rated capacity limiter or load moment indicator.

Related: Rated capacity limiter, Load moment indicator, Safe working load (SWL)
Rated capacity limiter (RCL)

A device that senses load and configuration and warns the operator, and may stop movement, when the machine approaches or exceeds its rated capacity.

Related: Load moment indicator, Overload
Load moment indicator (LMI)

An instrument that calculates the load moment from boom angle, length and load, displaying capacity use and giving audible and visual warnings before an overload occurs.

Related: Rated capacity limiter (RCL), Overload
Slewing

The rotation of a crane's upper structure or excavator's house about its vertical axis, which changes the radius and must be controlled to avoid swinging loads or striking people.

Related: Radius, Swing brake
Rigging

The selection, inspection and attachment of slings, shackles, hooks and other gear used to connect a load to a lifting machine, carried out by a competent rigger.

Related: Slinger, Sling angle, Shackle
Slinger

A competent worker who attaches and detaches loads to a crane hook, checks the rigging and directs the crane operator by agreed signals during the lift.

Related: Rigging, Banksman, Hand signals
Banksman

A competent person who guides the operator of a vehicle or machine during reversing or lifting operations, using agreed signals and keeping others clear of the danger zone.

Related: Slinger, Hand signals, Exclusion zone
Sling angle

The angle between a sling leg and the horizontal or vertical load, which affects the tension in each leg and therefore the safe working load of a multi-leg sling assembly.

Related: Rigging, Sling
Sling

A flexible lifting accessory such as a wire rope, chain or webbing strap used to connect a load to a lifting machine, marked with its working load limit and inspected before use.

Related: Sling angle, Shackle, Rigging
Shackle

A U-shaped metal connector with a pin or bolt used to join slings, hooks and loads, selected by working load limit and checked for wear, distortion and correct pin seating.

Related: Sling, Rigging
Centre of gravity

The point at which a load's weight is considered to act; if it is not directly below the hook, the load will tilt, so the operator must judge or mark it before lifting.

Related: Load stability, Rigging
Load stability

The condition in which a load remains balanced and does not shift, tilt or fall during lifting and travelling, achieved by correct slinging, centre of gravity awareness and secure stacking.

Related: Centre of gravity, Outrigger
Outrigger

A retractable stabilising leg deployed on mobile cranes and some plant to widen the support base, which must be fully extended onto firm ground before lifting begins.

Related: Ground bearing pressure, Load stability
Ground bearing pressure

The load per unit area that a machine's wheels, tracks or outriggers impose on the ground, which must be within the soil's capacity, often reduced by spreader mats.

Related: Outrigger, Spreader mat
Spreader mat

A rigid plate placed under an outrigger or track to spread the load over a larger ground area, reducing ground bearing pressure and the risk of settlement or overturning.

Related: Ground bearing pressure, Outrigger
Exclusion zone

A marked or barriered area around a lifting or plant operation that keeps unauthorised people out of the danger zone beneath and around the load and machine.

Related: Banksman, Slinger
Hand signals

A standardised set of arm and hand movements used by a slinger or banksman to instruct a machine operator when speech or radio communication is impractical.

Related: Slinger, Banksman
Tag line

A rope attached to a load and held by a person at a safe distance to control rotation and swing during lifting, without that person standing under the load.

Related: Slewing, Load stability
Rough terrain crane

A mobile crane with a telescopic boom and large tyres designed to travel on uneven construction ground, which may lift on tyres only within the manufacturer's permitted limits.

Related: Outrigger, Load chart
Tower crane

A fixed or climbing crane with a vertical mast and horizontal jib used for high-rise construction, requiring careful coordination of slewing, trolley travel and hoisting.

Related: Slewing, Radius
Excavator

A tracked or wheeled machine with a boom, dipper arm and bucket used for digging, trenching and loading, which must be operated clear of buried services and people.

Related: Swing brake, Exclusion zone
Wheel loader

A rubber-tyred machine with a front-mounted bucket used to scoop, carry and load loose material, requiring the operator to keep the bucket low and watch for pedestrians.

Related: Machine control, Exclusion zone
Forklift truck

A powered truck with a mast and forks for lifting and stacking palletised loads, which must be operated with the load low and the mast tilted back while travelling.

Related: Safe working load (SWL), Load stability
Swing brake

A brake that stops and holds the rotation of an excavator's upper structure or a crane's slewing motion, essential for controlling a swinging load on uneven ground.

Related: Slewing, Excavator
Daily inspection

A pre-use check of a loadshifting machine covering fluids, tyres or tracks, brakes, horns, alarms, lifting gear and safety devices, recorded before the machine is put to work.

Related: Thorough examination, Machine control
Thorough examination

A detailed statutory examination of lifting appliances and gear by a competent examiner at specified intervals, with a report issued before the equipment may continue in use.

Related: Daily inspection, Competent person
Permit to work

A formal written authorisation for a specific high-risk task such as a critical lift, setting out the precautions, personnel and time limits under which the work may proceed.

Related: Lifting plan, Exclusion zone
Lifting plan

A documented method for a lifting operation that identifies the load, crane, rigging, ground conditions, personnel, sequence and hazards, prepared and approved before work starts.

Related: Permit to work, Rigging