This official Tom and Jerry Flash online game is 1.42 MB in size, so please allow some time for it to load...
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Organizations like ANSI (USA), BSI (UK), or DIN (Germany) sell localized versions (e.g., BS EN 60073) which are identical in technical content.
Actuator color overrides indicator color: A red emergency stop button is always red, even if its internal status indicator is green. iec 60073 pdf
Indicator lights tell the operator about the current status of the machinery. Organizations like ANSI (USA), BSI (UK), or DIN
IEC 60073 is an international standard published by the International Electrotechnical Commission (IEC). Its official title is Organizations like ANSI (USA)
In the EU, under the Machinery Directive, harmonized standards like EN 60073 (identical to IEC 60073) provide "presumption of conformity." While not a law itself, deviating from it requires risk assessment. In the US, OSHA references it as a "recognized standard."
Here are three screenshots of a mousetrap that I built to give you an idea of how things work...
The blueprint for the completed mousetrap:
The actual trap just before it was set off:
The trap after it was set off and caught Jerry:
