HK MBST Container Handling Test study materials
HK MBST Container Handling Test study resources

HK MBST Container Handling Test key terms

HK MBST Container Handling Test · Get comfortable with the vocabulary.

Occupational Safety and Health Ordinance (Cap. 509)

Hong Kong law placing a general duty on employers and occupiers to ensure, so far as reasonably practicable, the safety and health of employees and others at work premises, including container terminals.

Related: Reasonably Practicable, Factories and Industrial Undertakings Ordinance (Cap. 59)
Factories and Industrial Undertakings Ordinance (Cap. 59)

Hong Kong legislation applying to industrial undertakings such as container terminals, supported by subsidiary regulations covering lifting appliances, lifting gear, loadshifting machinery and safe places of work.

Related: Lifting Appliance, Occupational Safety and Health Ordinance (Cap. 509)
Reasonably Practicable

The legal test balancing the risk against the cost, time and difficulty of controlling it; a control is required unless grossly disproportionate to the risk it removes.

Related: Risk Assessment, Occupational Safety and Health Ordinance (Cap. 509)
Lifting Appliance

Any crane, derrick, crab, winch, pulley block or other machine used for raising or lowering loads, which under Hong Kong law must be tested, examined and certificated before use.

Related: Thorough Examination, Safe Working Load
Lifting Gear

Equipment such as slings, shackles, chains, hooks and spreaders used to attach a load to a lifting appliance; it must be marked, inspected and free from damage before each use.

Related: Spreader, Safe Working Load, Twistlock
Safe Working Load (SWL)

The maximum load a lifting appliance or item of lifting gear is certified to handle under stated conditions, marked on the equipment and never exceeded during lifting operations.

Related: Working Load Limit, Centre of Gravity
Working Load Limit (WLL)

The rated maximum mass an item of lifting gear such as a sling or shackle may safely support in a specified configuration, reduced when sling legs are inclined from vertical.

Related: Safe Working Load (SWL), Sling Angle
Thorough Examination

A detailed statutory inspection of a lifting appliance or lifting gear by a competent examiner at prescribed intervals, with results recorded in a certificate before further use.

Related: Lifting Appliance, Competent Person
Competent Person

A person with the training, experience and knowledge to assess a specific task or equipment condition, appointed in writing where legislation requires inspection, testing or supervision duties.

Related: Thorough Examination, Risk Assessment
Ship-to-Shore Gantry Crane (STS)

A large rail-mounted quay crane that lifts containers between a vessel and the terminal apron using a trolley, hoist and spreader, operating within defined wind and load limits.

Related: Spreader, Quay Apron, Rail-Mounted Gantry Crane
Rail-Mounted Gantry Crane (RMG)

A yard crane running on fixed rails that stacks containers in blocks, often with a cantilever or wide span, and interfaces with prime movers at transfer points.

Related: Rubber-Tyred Gantry Crane, Stacking Block
Rubber-Tyred Gantry Crane (RTG)

A yard crane on rubber tyres that straddles several container rows and travels between blocks, requiring defined travel lanes and pedestrian exclusion zones.

Related: Rail-Mounted Gantry Crane (RMG), Pedestrian Segregation
Reach Stacker

A heavy mobile handler with a telescopic boom and spreader that lifts containers from the top, used for yard, rail and road operations, with a rear counterweight and limited stability envelope.

Related: Spreader, Load Chart, Centre of Gravity
Prime Mover

A terminal tractor unit, usually fitted with a trailer or bomb cart, that moves containers between quay, yard and gate areas within designated traffic routes.

Related: Traffic Management Plan, Pedestrian Segregation
Spreader

The telescopic frame suspended from a crane or reach stacker that locks onto the four corner castings of a container using twistlocks to lift it securely.

Related: Twistlock, Corner Casting, Lifting Gear
Twistlock

A rotating locking pin on a spreader or trailer that engages a container corner casting; correct full engagement must be confirmed before any lift is made.

Related: Spreader, Corner Casting
Corner Casting

A steel fitting at each corner of an ISO container with an oval hole that accepts twistlocks and stacking cones, and which must be inspected for cracks or deformation.

Related: Twistlock, Stacking Cone
Stacking Cone

A portable interlocking device placed between corner castings of stacked containers to resist horizontal movement and improve stack stability in the yard.

Related: Corner Casting, Stacking Height Limit
Centre of Gravity

The point through which a load's weight acts; for containers it is affected by uneven cargo distribution, and offset from the spreader centre it reduces stability and increases sway.

Related: Load Chart, Sling Angle
Load Chart

A manufacturer's diagram showing the maximum safe load at each boom radius, boom angle and configuration for a reach stacker or crane, which the operator must consult before lifting.

Related: Reach Stacker, Safe Working Load (SWL)
Sling Angle

The angle between a sling leg and the horizontal; as it decreases, leg tension and load on the sling increase, reducing the permitted working load limit.

Related: Working Load Limit (WLL), Centre of Gravity
Stacking Height Limit

The maximum number of containers permitted in a stack, set by ground bearing capacity, wind exposure, container condition and crane reach, and shown in yard planning rules.

Related: Stacking Cone, Wind Load
Wind Load

The force exerted by wind on containers and cranes; high winds can topple light or empty stacks and require cranes to be parked and secured under a defined wind procedure.

Related: Stacking Height Limit, Storm Lashing
Storm Lashing

Additional securing of containers, cranes and yard equipment before typhoons, using twistlocks, lashing rods or tie-downs according to the terminal's typhoon preparedness plan.

Related: Wind Load, Lashing Rod
Lashing Rod

A steel rod and turnbuckle assembly used on a vessel or rail wagon to secure containers against tipping and shifting during transport, fitted and removed by trained lashing staff.

Related: Storm Lashing, Fall Arrest System
Fall Arrest System

Personal equipment such as a full-body harness, lanyard and anchor point that stops a fall and limits forces on the body, used when working on container tops or crane structures.

Related: Working at Height, Lashing Rod
Working at Height

Any work where a person could fall and be injured, including standing on container roofs or crane walkways; requires guardrails, harnesses and permits where risk cannot be eliminated.

Related: Fall Arrest System, Permit to Work
Permit to Work

A formal written authorisation controlling high-risk tasks such as hot work, confined space entry or work on crane booms, recording hazards, controls, isolations and sign-off.

Related: Working at Height, Lockout-Tagout
Lockout-Tagout

A procedure isolating energy sources and fitting locks and tags so equipment cannot be started during maintenance or clearing of a fault, protecting workers from unexpected movement.

Related: Permit to Work, Risk Assessment
Pedestrian Segregation

Physical and procedural separation of people from moving plant using walkways, barriers, crossing points and exclusion zones, so workers are not exposed to crane and vehicle movements.

Related: Traffic Management Plan, Exclusion Zone
Traffic Management Plan

A documented layout of routes, one-way systems, speed limits, junctions and crossing points controlling prime movers, reach stackers and other plant across the terminal.

Related: Pedestrian Segregation, Prime Mover
Exclusion Zone

A marked area beneath or around lifting equipment and slewing plant that only authorised personnel may enter, preventing injury from falling loads or moving machinery.

Related: Pedestrian Segregation, Suspended Load
Suspended Load

A container or object held by lifting equipment; people must never stand or pass beneath it, and it should be kept as low as practicable while moving.

Related: Exclusion Zone, Tag Line
Tag Line

A rope attached to a load so a worker can control rotation and sway from a safe distance without touching the load or entering the area beneath it.

Related: Suspended Load, Exclusion Zone
Personal Protective Equipment (PPE)

Items such as safety helmet, high-visibility clothing, safety footwear and gloves worn to reduce residual risk after other controls, provided free and maintained by the employer.

Related: Site Safety Induction, Risk Assessment
Site Safety Induction

Mandatory briefing before entering a terminal, covering site hazards, traffic rules, emergency arrangements, PPE requirements and reporting procedures specific to that facility.

Related: Personal Protective Equipment (PPE), Emergency Assembly Point
Risk Assessment

A structured process identifying hazards, evaluating likelihood and severity of harm, and recording controls in priority order before work begins and when conditions change.

Related: Hierarchy of Control, Reasonably Practicable
Hierarchy of Control

The order of preference for managing risk: eliminate, substitute, engineer, administratively control, then rely on PPE as the last line of defence.

Related: Risk Assessment, Personal Protective Equipment (PPE)
Emergency Assembly Point

A signed, safe location where workers gather after evacuation so they can be counted and accounted for during a fire, spill, crane collapse or typhoon alert.

Related: Site Safety Induction, Incident Reporting
Incident Reporting

The duty to record and notify accidents, dangerous occurrences and near misses promptly to the supervisor and, where legally required, to the Labour Department.

Related: Near Miss, Emergency Assembly Point
Near Miss

An unplanned event that did not cause injury or damage but could have, such as a dropped container landing clear of people; reporting it allows prevention before a real accident.

Related: Incident Reporting, Risk Assessment
Manual Handling

Lifting, lowering, carrying, pushing or pulling loads by hand; in container work it includes handling lashing gear and twistlocks, where technique and mechanical aids reduce injury risk.

Related: Ergonomics, Risk Assessment
Ergonomics

Fitting the task, equipment and workplace to the worker's body and capabilities, reducing strain through correct working height, posture, tool design and rest breaks.

Related: Manual Handling, Risk Assessment