JouleCheck library
Tasks
Each card is a reference, not a to-do list: it shows the energy present in that activity, then links to a calculator or trigger check. Open a card to see the direct controls to verify before work starts.
64 of 64 tasks shown
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Lifting and logistics · 8 tasks
Flatbed unloading
Gravity calculatorUnloading materials from a flatbed involves loads at height, shifting cargo and plant movement around people on foot.
Forklift unloading
Kinetic calculatorForklift unloading combines a moving machine, elevated loads and people on foot in the same area.
Telehandler unloading
Kinetic calculatorTelehandler unloading adds reach, boom height and tip-over exposure to normal forklift hazards.
Crane lift
Gravity calculatorA crane lift places a suspended load above people, plant and structures along the lift path.
Suspended load
Gravity calculatorA load lifted or held above ground stores gravitational energy that is released if the load falls.
Switchgear movement on skates
Kinetic calculatorMoving heavy switchgear on skates creates crush, tip-over and line-of-fire exposure.
Chiller delivery and positioning
Kinetic calculatorDelivering and positioning a chiller involves a very heavy moving load, lifting equipment and tight interfaces with structures and people.
Generator set down
Gravity calculatorSetting down a generator involves a heavy suspended load, final positioning by hand signals and people working close to the load.
Work at height · 9 tasks
MEWP work
Gravity calculatorWork from a mobile elevating work platform combines fall exposure, dropped objects and machine movement near people and structures.
Scaffold work
Gravity calculatorErecting, altering or working from scaffold creates fall exposure for people and dropped-object exposure for anyone below.
Roof work
Gravity calculatorRoof work exposes people to falls from the edge or through fragile surfaces, and exposes those below to dropped materials.
Cladding installation
Gravity calculatorInstalling cladding panels involves large loads at height, mechanical lifting and wind-affected handling.
Dropped tool or small object
Gravity calculatorA tool or fixing dropped from height concentrates energy into a small point of impact on anyone below.
Cable tray installation at height
Gravity calculatorInstalling cable tray, basket and ladder overhead involves sustained work at height with tools, fixings and containment sections above other trades, plus cutting and drilling noise.
Ceiling installation
Gravity calculatorInstalling ceiling grids, tiles and above-ceiling services combines overhead work, dropped components and power tool use above other trades.
Containment bracketry installation
Gravity calculatorInstalling unistrut framing and bracketry involves overhead drilling into concrete, anchor loads and power tool use above other trades.
Rack structure installation
Gravity calculatorInstalling rack frames and support steel inside data halls involves heavy sections, overhead fixing and drilling, grinding and screwing in enclosed space.
Electrical and power · 16 tasks
Temporary power setup
Trigger checksSetting up temporary power introduces energised distribution equipment into a changing construction environment.
Panel energisation
Trigger checksEnergising a panel introduces electrical energy that this tool does not calculate.
Live testing
Trigger checksLive testing deliberately applies electrical energy while people are working close to the equipment under test.
Switchgear commissioning
Trigger checksCommissioning switchgear moves equipment from a dead construction state to an energised operational state in stages.
Transformer delivery
Kinetic calculatorTransformer delivery combines a very heavy moving load with lifting, positioning and later connection to electrical systems.
UPS module installation
Gravity calculatorInstalling UPS modules involves heavy units, tight plant rooms and proximity to existing electrical systems.
Battery rack installation
Gravity calculatorInstalling battery racks involves heavy components, stored electrical energy and chemical exposure in confined plant space.
Battery connection
Trigger checksConnecting batteries works directly on terminals that cannot be de-energised, with arc and chemical exposure.
Cable drum handling
Kinetic calculatorMoving and setting up heavy cable drums creates rolling, crush and uncontrolled-movement exposure.
Cable pulling
Trigger checksCable pulling puts hands near rollers and pinch points while tension is applied to heavy cable runs.
Busbar installation
Gravity calculatorInstalling busbar sections involves heavy components at height and later connection to energised systems.
Cable termination and testing
Trigger checksTerminating and testing cables works at the boundary between dead construction wiring and systems that can be energised from elsewhere.
Earthing and grounding installation
Trigger checksInstalling earthing grids and bonding connects new conductors into systems that may already carry fault or induced current.
Lighting installation
Gravity calculatorInstalling luminaires and emergency lighting combines overhead work from steps or MEWPs with wiring that may become energised during commissioning.
BAS and BMS installation
Trigger checksInstalling controls cabling, sensors and panels routes low-voltage work through plant rooms and risers shared with energised power systems.
Epoxy coating and painting
Trigger checksApplying epoxy coatings in battery rooms and containment areas exposes people to solvents, resins and vapour in enclosed spaces.
Mechanical and pressure · 13 tasks
Pipe spool installation
Gravity calculatorInstalling pipe spools involves heavy sections, work at height and future pressure energy in the completed system.
Pump set installation
Gravity calculatorInstalling pump sets involves heavy units, mechanical alignment work and later rotating and pressure energy.
Hydrostatic pressure test
Trigger checksA hydrostatic test pressurises pipework with water to prove integrity before service.
Pneumatic pressure test
Trigger checksA pneumatic test uses compressed gas, which stores far more energy than water at the same pressure.
Refrigerant charging
Trigger checksCharging refrigerant handles pressurised chemical under pressure with asphyxiation and cold-burn exposure.
Chemical dosing
Trigger checksDosing water treatment chemicals involves corrosive or reactive substances under pressure in occupied plant spaces.
Fan start-up
Trigger checksStarting fans introduces rotating energy and airflow into systems that people may still be working on.
Pump start-up
Trigger checksStarting pumps introduces rotating and pressure energy into pipework that may still be open or occupied by other trades.
AHU and mechanical plant installation
Gravity calculatorInstalling air handling units and plant involves very heavy modules, machine lifting into tight plant rooms and power tool work around the unit.
HVAC ductwork installation
Gravity calculatorInstalling ductwork involves large sections handled overhead, sharp sheet edges and cutting, drilling and grinding above other trades.
Process piping installation
Gravity calculatorInstalling chilled water and condensate pipework involves heavy pipe at height, threading and grinding, and future pressure in the completed system.
Insulation installation
Trigger checksInsulating pipework and ductwork uses adhesives, sealants and fibrous materials, often overhead and in enclosed spaces.
Heat trace installation
Trigger checksInstalling heat trace fits electrical heating elements along pipework that later becomes both energised and hot.
Fire and protection systems · 7 tasks
Clean agent cylinder handling
Trigger checksHandling suppression cylinders involves very high pressure vessels that become projectiles if a valve is damaged.
Fire mains pressure test
Trigger checksFire main acceptance testing pressurises large-diameter pipework, normally with water under NFPA 24. Air is only used as a cold-weather interim test and does not replace the hydrostatic test.
Sprinkler system installation
Gravity calculatorInstalling sprinkler pipework involves heavy pipe overhead, threading and grooving machinery, and a system that is later filled and pressurised.
VESDA and fire alarm installation
Gravity calculatorInstalling detection pipework, detectors and panels involves overhead drilling and work that continues into rooms with live systems as commissioning progresses.
Fire and smoke damper installation
Gravity calculatorInstalling dampers in duct penetrations combines overhead work, spring-loaded mechanisms and drilling and cutting at the slab or wall line.
Leak detection installation
Trigger checksInstalling leak detection cable and panels routes work along live or soon-to-be-live water systems under raised floors and in service corridors.
Fire proofing and intumescent coating
Trigger checksSpraying intumescent and fire proofing coatings releases solvent vapour and overspray, usually at height and across areas shared with other trades.
Civil, structures and fit-out · 8 tasks
External civil works and ground preparation
Kinetic calculatorExternal earthworks use excavators, loaders and rollers around people on foot, with ground instability and buried services.
Excavation
Trigger checksExcavation work combines ground collapse exposure, plant movement and buried services.
Trenching
Trigger checksTrenching creates long open excavations with collapse exposure and repeated entry by operatives.
Buried services exposure
Trigger checksExposing buried services risks striking electrical, gas, water or communications assets whose state is unknown.
Concrete pour
Trigger checksConcrete pours involve pumping under pressure, moving plant, formwork loading and chemical burn exposure.
Structural steel erection
Gravity calculatorErecting structural steel combines crane lifts, work at height, heavy sections being landed and bolted, and grinding and welding.
Partition and wall construction
Gravity calculatorBuilding partitions and bulkheads involves boards and framing handled at height, repetitive drilling and cutting and heavy material movement.
Snagging and touch-up painting
Trigger checksSnagging and touch-up work spreads small tasks with solvents, sanding and light access equipment across finished areas.
Commissioning and testing · 3 tasks
Load bank testing
Trigger checksLoad bank testing applies full electrical load, producing high current and intense heat at the load bank.
Integrated systems testing
Trigger checksIntegrated testing runs multiple building systems together, so equipment can start, move or change state without local warning.
Sequential energisation
Trigger checksSequential energisation brings sections of the electrical system live in a planned order over days or weeks.