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Digital twin simulations
Synthetic models for practice and discussion. None is connected to live equipment or sensors, and none awards credit.
construction jobsite
Site-wide hazards: lifts, open excavations, weather, perimeter fencing and PPE.
Tower crane
Load chart, radius, wind and overload alarms for a jobsite tower crane.
excavator (heavy equipment)
Tip-over risk, slope and the swing zone around a hydraulic excavator.
scaffolding
Height, ties, working load, guardrails and wind on a supported scaffold.
confined space
Atmospheric readings, ventilation and an attendant for a permit-required space.
evacuation route
Egress time from a floor given occupants, exits, door width and travel distance.