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The lifeguards at my local (city) pool rotate very frequently; I’d say every 15 minutes or so. Their shift is longer of course, but they aren’t sitting observin
by tnorthcutt 7y ago
The lifeguards at my local (city) pool rotate very frequently; I’d say every 15 minutes or so. Their shift is longer of course, but they aren’t sitting observing for more than around 15 minutes at a time.
- SilasX 7y agoSemi-OT: it came up in an earlier discussion that the 15 minute rule is common, and makes for better attention fatigue management than Uber has for SDC test drivers. https://news.ycombinator.com/item?id=19373662 https://news.ycombinator.com/item?id=19373662