NARRATED EXPLAINERS / 11 VIDEOS
Use detailed visual examples alongside the field guides. Each video includes English captions, chapter links, a full transcript, and primary references.
Data center labeling explained
One wrong cable takes eight servers offline in this fictional 3D scenario. See why endpoint checks and current records matter before a planned removal.
Watch and read transcript ↗Data center labeling explained
Fix five common data center cable labeling mistakes: missing end labels, vague IDs, mixed endpoint wording, unreadable print, and outdated records.
Watch and read transcript ↗Data Center Labeling Explained
Learn to identify both cable ends, match rack and port assignments, handle label mismatches, and maintain records with a narrated video and review worksheet.
Watch and read transcript ↗Inside the server rack
Explore a 42U server rack in a narrated 3D tour: rack units, processors, memory, storage, networking, cooling, cabling, PDUs, and UPS backup.
Watch and read transcript ↗Data center safety
A narrated 3D explainer of arc flash at a floor PDU: what the arc flash label says, approach boundaries, de-energizing, risk controls, and arc-rated PPE.
Watch and read transcript ↗Six episodes follow hazardous-energy identification, isolation devices, group lockboxes, breaker panels, stored energy, and a complete procedure example.
Open the lockout/tagout series overview ↗
Lockout/tagout explained
Recognize electrical, mechanical, pressure, thermal, and stored-energy hazards in data centers with this narrated 3D lockout/tagout explainer.
Watch and read transcript ↗Lockout/tagout explained
See how safety padlocks, breaker clamps, hasps, valve devices, cable lockouts, and plug enclosures work in a data center lockout program.
Watch and read transcript ↗Lockout/tagout explained
Follow a group lockbox from isolation keys to personal locks, verification, shift changes, and release in this animated lockout/tagout explainer.
Watch and read transcript ↗Lockout/tagout explained
Understand breaker lockout boundaries, alternate supplies, backfeed, and electrical verification using a fictional data center panel example.
Watch and read transcript ↗Lockout/tagout explained
Explore springs, hydraulic pressure, gravity, and capacitor charge, and why stored-energy control remains necessary after a supply is isolated.
Watch and read transcript ↗Lockout/tagout explained
Follow an animated data center fan maintenance example through preparation, shutdown, isolation, verification, maintenance, and controlled restoration.
Watch and read transcript ↗The videos use fictional examples and synthetic narration. They do not confer work authorization, qualification, or compliance certification. Editorial policy.
