Multistage safety screening of equipment operators

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S573100, C340S632000, C422S084000, C180S272000, C600S532000

Reexamination Certificate

active

11143830

ABSTRACT:
Methods and systems to screen equipment operators for impairments, such as intoxication, physical impairment, medical impairment, or emotional impairment, to selectively test the equipment operators and control the equipment if impairment of the equipment operator is determined. One embodiment is a method to screen an equipment operator for intoxication. A second embodiment is a method to screen an equipment operator for impairment, such as intoxication, physical impairment, medical impairment, or emotional impairment. A third embodiment is an equipment operator screening system to determine impairment, such as intoxication, physical impairment, medical impairment, or emotional impairment.

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