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What goes wrong in a category, and how often.
46 articles
Most RC LiPo fires start at the charger, not the track. Balance charging, storage voltage and retiring swollen packs prevent them; a fire-resistant bag only slows one down.
Obvious counterfeit Pokémon cards fail a simple light test. A booster pack that was opened, searched and resealed does not look any different from a factory-sealed one.
Equestrian helmets are tested to ASTM F1163 and carry an SEI tag, a different standard than a bike helmet. Manufacturer guidance says to replace one after any fall or impact, even a minor one.
PTFE fumes from an overheated nonstick pan can kill a pet bird within minutes, and the pan is not the only source in the house.
Bargain bearded dragon kits often include a heat rock, a weak UVB bulb and loose sand — the parts reptile vets most often warn new owners to replace.
Counterfeit Morgan dollars increasingly arrive sealed in convincing fake grading slabs. The COPY marking law, a quick weight and diameter check, and how to verify a certification number.
Petzl caps plastic and textile climbing gear at 10 years from manufacture, even unused, and a single hard fall can end it sooner. What a UIAA or CE mark does and does not guarantee.
Dry clay dust carries crystalline silica, which NIOSH links to incurable silicosis over time. What wet cleaning, a real respirator and glaze safety mean for a home studio.
Anchoring a kayak from the side lets current load it off-center and roll it. What an anchor trolley changes, and the life-jacket numbers behind the risk.
A rotary cutter is an exposed blade whenever it is open. How auto-retract guards, cut-resistant gloves and technique keep it away from a hand.
A homebrew bottle bomb comes from bottling before fermentation is done or overdosing priming sugar. The hydrometer check and the sugar math that prevent it.
A 20-watt diode engraver can fall in FDA’s highest laser hazard class. Eyewear only protects if its optical density matches the laser’s wavelength.
