High Risk Work Licence - Materials Hoist (HM) flashcards
High Risk Work Licence - Materials Hoist (HM) · Build recall with a focused review session.
34 cards. Read the term and the definition here. The deck at the top of this page is optional.
- SFAIRP meaning
- So far as is reasonably practicable: the duty holder weighs the likelihood and severity of harm against the cost, time and difficulty of the control, and must implement controls unless grossly disproportionate.
- Officer due diligence
- Officers of a PCBU must keep up-to-date safety knowledge, understand the hoist operations they control, ensure resources and processes exist, and verify that controls are actually working.
- Worker duty of care
- Workers must take reasonable care for their own safety and that of others, follow reasonable safety instructions, use provided controls, and may stop work they reasonably believe is unsafe.
- Notifiable incident examples
- A death, serious injury or illness, or a dangerous incident such as plant collapse, an uncontrolled load fall, or failure of a major hoist component must be reported to the regulator.
- Hierarchy of control
- Ranked controls from most to least effective: eliminate the hazard, substitute, engineer isolation, apply administrative controls, then use personal protective equipment as the last resort.
- Exclusion zone purpose
- A defined area around the hoist that keeps people out of the drop zone, crush zone and hoistway, sized by risk assessment to account for load size, wind and fall trajectory.
- Residual risk
- The risk that remains after controls are applied; it must be re-assessed against the risk criteria and further controls applied if it is still above the acceptable level.
- Stop-work trigger
- Conditions that require work to stop immediately, including wind or visibility beyond limits, failed safety devices, ambiguous signals, or any person entering the exclusion zone.
- Materials hoist definition
- A powered hoist designed and intended for lifting goods only, not for carrying people; riding on a materials-only hoist is prohibited regardless of load or trip length.
- Rated capacity meaning
- The maximum load the manufacturer states the hoist may carry in a given configuration, including platform, attachments and any permitted persons; it must never be exceeded.
- Working load limit
- The maximum mass a component or assembly is designed to bear in service, set by the manufacturer and used to check that no single part is overloaded.
- Landing gate interlock
- A safety device that prevents hoist movement unless the landing gate is closed and secured, and prevents the gate opening unless the platform is at that landing.
- Mast ties function
- Wall anchors or ties that connect the hoist mast to the supporting structure to resist lateral loads; their spacing and specification are set by the manufacturer.
- Broken-rope detection
- A safety device that senses loss of rope tension or rope failure and stops and holds the platform, preventing uncontrolled fall of the car and load.
- Pre-use inspection scope
- A documented check before each shift covering ropes, mast and ties, base, gates and interlocks, limit switches, signage and the function test of each safety device.
- Rope discard criteria
- Conditions requiring removal from service, such as broken wires exceeding the counted limit over a set length, diameter reduction, kinking, corrosion or damaged end fittings.
- Out-of-service tagging
- A tag and lock applied to a defective hoist that prevents use and identifies the fault; only the person who applied it or a documented procedure removes it.
- Competent person inspection
- A periodic inspection by a person with the training, knowledge and experience to identify defects in the hoist, performed at intervals set by the regulator or manufacturer.
- Ground bearing check
- Verification that the soil or slab under the hoist base can carry the foundation loads without settlement or collapse, considering excavations, trenches and backfilled ground.
- Barricading requirement
- Physical, continuous barriers such as rigid fencing or hoarding around the hoistway and drop zone, strong enough to prevent unauthorised entry; tape alone is not sufficient.
- Landing edge protection
- Guards, toe boards and closed gates at every landing level that prevent people and materials falling into the hoistway and stop access while the platform is elsewhere.
- Public protection duty
- The exclusion zone must also keep members of the public away from the hoist and its drop zone, separate from the controls protecting workers on site.
- Stop hand signal
- A clenched fist held still at any height; the operator must obey this signal from anyone, not only the designated signaller.
- Hoist up signal
- The forearm raised with the hand open and moved in the required direction; given only by the single designated signaller with a clear view of the load.
- Emergency stop signal
- Both arms crossed in front of the body; it means stop immediately and isolate, and takes priority over any other signal being given.
- Load security on platform
- Loads are placed within the platform, secured against movement, and distributed to keep balance; eccentric loads reduce effective capacity and increase sway.
- End-of-shift shutdown
- Lower the platform to the base, isolate power, remove and hold the key, close and secure gates, lock the base access, and record the shutdown and any defects.
- Lock-out tag-out steps
- Isolate the energy source, apply a personal lock and tag, verify zero energy, perform the task, then remove the lock only by the person who applied it.
- Shift handover brief
- A verbal and written transfer covering defects found, out-of-service tags, incomplete tasks and the current state of the hoist and its exclusion zone.
- Emergency stop response
- Press the emergency stop, isolate power, secure the area, account for all persons, and do not move the hoist until a competent person assesses the situation.
- Incident response sequence
- Make the area safe, give first aid, notify the PCBU, preserve the scene for investigation, and report to the regulator where the incident is notifiable.
- Post-incident quarantine
- The hoist is taken out of service and tagged after any incident or near miss until the cause is investigated and corrective actions are verified before return to use.
- Maintenance record contents
- Dated, signed entries for each inspection and repair, identifying the plant, the person, the items checked, defects found and the actions taken, retained for the required period.
- Equipment documentation set
- Manufacturer's manual, load chart, design and item registration, commissioning certificate, inspection and maintenance records, and proof of operator licensing.